2007-05-16  David Bateman  <dbateman@free.fr>

	* dRowVector.cc (linspace): Return second argument if fewer than
	two values are requested.
	* CRowVector.cc (linspace): Likewise.

2007-04-27  John W. Eaton  <jwe@octave.org>

	* lo-mappers.cc (signum (const Complex&)): Special case for (0, 0).

2007-04-25  John W. Eaton  <jwe@octave.org>

	* oct-fftw.h (octave_fftw): Tag with OCTAVE_API.

2007-04-20  John W. Eaton  <jwe@octave.org>

	* Array.cc (assign1): For x(:) = RHS, require rhs_len == lhs_len,
	not rhs_len == 1.

2007-04-18  Michael Goffioul  <michael.goffioul@swing.be>

	* oct-md5.h (oct_md5, oct_md5_file): Tag decls with OCTAVE_API.

2007-04-13  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::maybe_delete_elements_2): Don't return early
	for empty matrix.  Only check for colon index equivalence if not empty.

2007-04-10  John W. Eaton  <jwe@octave.org>

	* SparseCmplxQR.cc
	(SparseComplexQR::SparseComplexQR_rep::SparseComplexQR_rep):
	Move GCC_ATTR_UNUSED before the parameter decl.
	From Luis Ortiz  <lortiz@interactivesupercomputing.com>.

2007-04-06  John W. Eaton  <jwe@octave.org>

	* MArray-defs.h (MARRAY_NORM_BODY): New macro.
	* MArray.h (MArray<T>::norm): New function.
	* MArray.cc: Provide decl.
	* MArray-d.cc (MArray<double>::norm): Define double specialization.
	* MArray-C.cc (MArray<Complex>::norm): Define Complex specialization.

2007-04-04  John W. Eaton  <jwe@octave.org>

	* Range.cc (Range::nelem_internal): Likewise.
	* lo-utils.cc (NINT): Use numeric_limits<int> instead of INT_MAX.
	(NINTbig): Use numeric_limits<octave_idx_type> instead of INT_MAX.
	From Scott Pakin <pakin@lanl.gov>.

2007-04-04  David Bateman  <dbateman@free.fr>

	* dMatrix.cc (Matrix::inverse): If calc_cond is true, calculate
	the condition number for positive definite matrices.
	* CMatrix.cc (ComplexMatrix::inverse): Ditto.
	* dbleChol.h (CHOL(const Matrix&, bool)): New arg, calc_cond.
	(CHOL(const Matrix&, octave_idx_type&, bool): Ditto.
	(octave_idx_type init (const Matrix&, bool)): Ditto.
	(CHOL(const CHOL&)): Copy xrcond.
	(CHOL& operator = (const CHOL&)): Copy xrcond.
	(xrcond): New private data member.
	* CmplxCHOL.h (ComplexCHOL(const ComplexMatrix&, bool)): New arg,
	calc_cond.
	(ComplexCHOL(const ComplexMatrix&, octave_idx_type&, bool): Ditto
	(octave_idx_type init (const ComplexMatrix&, bool)): Ditto.
	(ComplexCHOL(const ComplexCHOL&)): Copy xrcond.
	(ComplexCHOL& operator = (const ComplexCHOL&)): Copy xrcond.
	(xrcond): New private data member.
	* dbleCHOL.cc (CHOL::init(const Matrix&, bool)): If calc_cond is
	true, calculate the condition number with dpocon.
	* CmplxCHOL.cc (ComplexCHOL::init(const ComplexMatrix&, bool)): If
	calc_cond is true, calculate the condition number with zpocon.

2007-04-03  John W. Eaton  <jwe@octave.org>

	* intNDArray.cc (intNDArray): Delete spurious semicolon.

	* CMatrix.cc (ComplexMatrix::tinverse): Use Array<T> and
	fortran_vec method instead of OCTAVE_LOCAL_BUFFER to avoid
	"maybe clobbered by vfork" warning.

	* Sparse-op-defs.h (SPARSE_CUMSUM): Add braces to avoid ambiguous
	if/else.

	* oct-spparms.h (octave_sparse_params): Define copy constructor
	and destructor.

	* Array.cc (assignN): Don't resize dimension if corresponding
	index is empty.

2007-04-02  John W. Eaton  <jwe@octave.org>

	* dMatrix.h (Matrix::inverse): Reinstate versions without
	MatrixType argument.
	* CMatrix.h (ComplexMatrix::inverse): Likewise.

2007-03-27  John W. Eaton  <jwe@octave.org>

	* Makefile.in (DISTDIRS): Delete variable.
	(dist): Delete action for DISTDIRS.  Use ln instead of $(LN_S).

2007-03-26  David Bateman <dbateman@free.fr>

	* MatrixType.cc: Replace all uses of the method
	octave_sparse_params::get_key ("bandden") with 
	octave_sparse_params::get_bandden (void).
	(MatrixType::MatrixType (void)): Undo previous change but use
	octave_sparse_params::get_bandden (void).
	* oct-spparms.cc (get_bandden(void), do_get_bandden(void)): New
	methods.
	* oct-spparms.h (get_bandden(void), do_get_bandden(void)):
	Declare them.	
	
2007-03-26  Luis Ortiz  <lortiz@interactivesupercomputing.com>
	    David Bateman  <dbateman@free.fr>

	* idx-vector.h.cc (IDX_VEC_REP::idx_vector_rep (const Range&)):
	Check that all elements are ints before doing anything.  Simplify
	calculation of index values.

2007-03-26  David Bateman  <dbateman@free.fr>

	* Range.cc (Range::all_elements_are_ints): Improve check.

2007-03-26  John W. Eaton  <jwe@octave.org>

	* chNDArray.cc, chMatrix.cc: Also generate comparison and bool ops.
	* chNDArray.h, chMatrix.h: Provide decls.

2007-03-24  Luis Ortiz  <lortiz@interactivesupercomputing.com>

	* MatrixType.cc (MatrixType::MatrixType (void)): Initialize
	sp_bandden to zero for performance reasons as it's not used.

2007-03-23  David Bateman  <dbateman@free.fr>

	* oct-rand.cc (octave_rand::seed): Seed differently for big and
	little endian.

2007-03-15  John W. Eaton  <jwe@octave.org>

	* lo-mappers.cc (acos): Use formula similar to what we use for asin.
	From Alexander Barth <abarth@marine.usf.edu>.

2007-03-12  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int::octave_int (double)):
	New Specialization.  Round arg.
	(operator / (const octave_int<T1>&, const octave_int<T2>&)):
	Round result before converting type.

2007-03-07  John W. Eaton  <jwe@octave.org>

	* Array.cc (assign1): Avoid resizing if there is an error.

	* dMatrix.cc, CMatrix.cc (operator *): Only check
	f77_exception_encountered immediately after calls that use F77_XFCN.

	* Array.cc (assign1 (Array<LT>&, const Array<RT>&, const LT&)):
	Only allow resizing empty LHS if it is 0x0.

	* Array.cc (Array<T>::maybe_delete_elements (Array<idx_vector>&,
	const T&)): Handle case of more indices than dimensions.
	(assign (Array<LT>&, const Array<RT>&, const LT&)): Allow more
	cases to be handled by assignN.
	(assignN (Array<LT>&, const Array<RT>&, const LT&)):
	Special cases for 2-d array assignments for speed.
	Improve handling of scalar RHS and empty indices.

2007-03-05  David Bateman  <dbateman@free.fr>

	* oct-md5.c (oct_md5_file (const std::string&)): New function.
	* oct-md5.h (oct_md5_file (const std::string&)): Declare it.

2007-03-02  John W. Eaton  <jwe@octave.org>

	* str-vec.h (string_vector::empty): Return bool, not int.

2007-03-01  David Bateman  <dbateman@free.fr>

        * md5.h, md5.c: New files from libmd5-rfc sourceforge project for
        an independent implementation of RFC1321.
        * oct-md5.h, oct-md5: New files for treating std::string class
        with MD5.
        * Makefile.in (INCLUDES): Add md5.h and oct-md5.h
        (LIBOCTAVE_CXX_SOURCES): Add oct-md5.cc
        (LIBOCTAVE_C_SOURCES): Add md5.c

2007-02-27  John W. Eaton  <jwe@octave.org>

	* Makefile.in (uninstall): Delete files listed in
	$(INCLUDES_FOR_INSTALL), instead of $(INCLUDES).
	From Thomas Treichl <Thomas.Treichl@gmx.net>.

2007-02-27  Michael Goffioul  <michael.goffioul@swing.be>

	* file-ops.cc (file_ops::recursive_rmdir):
	Close dir_entry object before calling rmdir.

2007-02-26  Michael Goffioul  <michael.goffioul@swing.be>

	* Makefile.in: Use $(LN_S) instead of ln or ln -s.

	* sparse-util.h (SparseCholPrint, SparseCholError):
	Tag with OCTAVE_API.

2007-02-18  David Bateman  <dbateman@free.fr>

	* oct-rand.cc (do_old_initialization()): call setcgn(1) prior to
	calling setall and reset to the current generator after.

2007-02-16  John W. Eaton  <jwe@octave.org>

	* oct-shlib.h (octave_shlib::relative): New data member.
	(octave_shlib::mark_relative, octave_shlib::is_relative):
	New functions.

2007-02-16  Michael Goffioul  <michael.goffioul@swing.be>

	* lo-sysdep.cc (octave_popen2): New function to simulate popen2 on
	windows platform.
	* lo-sysdep.h (octave_popen2): Declare it.
	* oct-syscalls.cc (octave_syscalls::popen2): New function.
	* oct-syscalls.h (octave_syscalls::popen2): Declare it.

2007-02-14  John W. Eaton  <jwe@octave.org>

	* kpse.cc (expand_elt): Omit special treatment for //.

2007-02-06  John W. Eaton  <jwe@octave.org>

	* file-ops.cc (file_ops::canonicalize_file_name) [HAVE_REALPATH]:
	Don't delete value returned from realpath.

2007-02-05  Thomas Treichl  <Thomas.Treichl@gmx.net>

	* file-ops.cc (file_ops::canonicalize_file_name):
	Provide implementation if realpath function is available.

2007-01-29  Michael Goffioul  <michael.goffioul@swing.be>

	* oct-fftw.h: Sprinkle with OCTAVE_API as needed.

2007-01-17  Michael Goffioul  <michael.goffioul@swing.be>

	* lo-sysdep.cc (octave_chdir): Handle directory names like "C:" on
	Windows systems.

2007-01-16  John W. Eaton  <jwe@octave.org>

	* dSparse.cc: Fix dgbtrf decl for --enable-64.
	(SparseMatrix::bsolve): Fix call to dgbtrf for --enable-64

	* oct-fftw.h (fftw_planner): Provide decl.

2007-01-11  Michael Goffioul  <michael.goffioul@swing.be>

	* Makefile.in (LINK_DEPS): Include $(CAMD_LIBS) in the list.

2007-01-10  John W. Eaton  <jwe@octave.org>

	* oct-sparse.h: Use HAVE_CHOLMOD_CHOLMOD_H, not
	HAVE_UMFPACK_CHOLMOD_H for case of "cholmod/cholmod.h".

2007-01-08  David Bateman  <dbateman@free.fr>

	* oct-sparse.h: Replace sparsesuite with suitesparse and
	SPARSESUITE with SUITESPARSE to match upstream name.

2007-01-05  David Bateman  <dbateman@free.fr>

	* oct-fftw.cc: (octave_fftw_planner::method (void), 
	octave_fftw_planner (FftwMethod)): New methods to interrogate and
	set the FFTW wisdom method used.
	(octave_fftw_planner::create_plan) Modify to allow different 
	methods to be used.
	(octave_fftw_planner): Move class definition from here.
	* oct-fftw.h (octave_fftw_planner): To here. Add method methods
	and FftwMethod enum.

2007-01-03  David Bateman  <dbateman@free.fr>

	* MSparse.cc (SPARSE_A2A2_OP, SPARSE_A2A2_FCN_1,
	SPARSE_A2A2_FCN_1): Modify macros so that scalars stored as
	sparse matrices are special cased.

	* Sparse-op-defs.h: Include mx-ops.h to have access to mixed
	matrix, sparse matrix operations.
	(SPARSE_SMSM_BIN_OP_1, SPARSE_SMSM_BIN_OP_2, SPARSE_SMSM_BIN_OP_3,
	SPARSE_SMSM_CMP_OP, SPARSE_SMSM_BOOL_OP, SPARSE_MSM_BIN_OP_1,
	SPARSE_MSM_BIN_OP_2, SPARSE_MSM_CMP_OP, SPARSE_MSM_BOOL_OP,
	SPARSE_SMM_BIN_OP_1, SPARSE_SMM_BIN_OP_2, SPARSE_SMM_CMP_OP, 
	SPARSE_SMM_BOOL_OP, SPARSE_SPARSE_MUL, SPARSE_FULL_MUL, 
	FULL_SPARSE_MUL): Modify macros so that scalars stored as
	sparse matrices are special cased.

2006-12-22  David Bateman  <dbateman@free.fr>

	* boolSparse.cc (SparseBoolMatrix::operator !): Fix off-by-one error.

2006-12-22  John W. Eaton  <jwe@octave.org>

	* dim-vector.h (dim_vector::dim_vector): Always start with at
	least 2 dimensions.
	(dim_vector::resize): Don't allow resizing to fewer than 2 dimensions.

2006-12-06  Michael Goffioul  <michael.goffioul@swing.be>

	* lo-sysdep.cc (opendir): Avoid passing \\* to FindFirstFile.

	* file-ops.cc (ops::canonicalize_file_name): Provide partial
	implementation for Windows.

2006-12-06  David Bateman  <dbateman@free.fr>

	* dSparse.cc (SparseMatrix::is_symmetric): Faster implementation.
	* CSparse.cc (SparseComplexMatrix::is_symmetric): Ditto.

	* dMatrrix.cc (finverse): Old inverse method renamed inverse.
        (tinverse): New method for triangular matrices.
        (inverse): New function with matrix type probing.
        * dMatrix.h (finverse, tinverse, inverse): New and modified
        declarations.
        * CMatrix.cc: Ditto.
        * CMatrix.h: Ditto.

2006-12-06  John W. Eaton  <jwe@octave.org>

	* strptime.c (day_of_the_week): Use code from current glibc sources.

2006-12-05  John W. Eaton  <jwe@octave.org>

	* lo-utils.cc (octave_read_double): If we see '+' or '-' but not
	followed by 'I' or 'i', try reading number after putting
	characters back on input stream.

2006-12-05  Paul Kienzle  <pkienzle@users.sf.net>

	* randpoisson.c (oct_fill_randp): For lambda > 1e8, upper limit of
	loop is n, not L.

2006-11-30  John W. Eaton  <jwe@octave.org>

	* lo-utils.cc (octave_read_double, read_inf_nan_na):
	Also recognize [+-][Ii]nf.

2006-11-28  David Bateman  <dbateman@free.fr>

	* oct-sparse.h: Allow sparse headers to also be in a sparsesuite
	sub-directory.

        * dSparse.cc (SparseMatrix::inverse): Transpose the matrix type as
	well when calling tinverse for lower triangular matrices.
        * CSparse.cc (SparseComplexMatrix::inverse):
        Ditto.
					
2006-11-21  John W. Eaton  <jwe@octave.org>

	* oct-env.cc (do_absolute_pathname): Undo previous change.

2006-11-20  John W. Eaton  <jwe@octave.org>

	* oct-env.cc (octave_env::do_absolute_pathname): Also return true
	for ".", and names beginning with "./" or "../".

2006-11-14  Luis F. Ortiz  <lortiz@interactivesupercomputing.com>

	* CMatrix.cc, dMatrix.cc: New tests.

2006-11-13  Michael Goffioul  <michael.goffioul@swing.be>

	* Array-d.cc, dDiagMatrix.h: Sprinkle with OCTAVE_API as needed.

2006-11-11  John W. Eaton  <jwe@octave.org>

	* Makefile.in ($(OPTS_INC), mx-ops.h):
	Use $(simple-move-if-change-rule) here.

2006-11-09  David Bateman  <dbateman@free.fr>

	* sparse-base-chol.cc (sparse_base_chol_rep::Q): Cast perms(i) to
	octave_idx_type, not int.

2006-11-08  John W. Eaton  <jwe@octave.org>

	* dir-ops.cc (dir_entry::read): Avoid rewinddir.

2006-11-06  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Exit early if invalid indices are found.

2006-11-03  Michael Goffioul  <michael.goffioul@swing.be>

	* strftime.c [HAVE_TZNAME]: Tag tzname with OCTAVE_IMPORT.

2006-11-03  John W. Eaton  <jwe@octave.org>

	* Makefile.in (DLL_CXXDEFS): Rename from XTRA_CXXDEFS.
	(DLL_CDEFS): Rename from XTRA_CDEFS.
	Substitute OCTAVE_DLL_DEFS, not XTRA_OCTAVE_DEFS.

2006-10-28  Michael Goffioul  <michael.goffioul@swing.be>

	* oct-shlib.cc: Undefine min and max after including windows.h.
	* oct-syscalls.cc (syscalls::pipe (int *)): Avoid infinite recursion.
	* lo-sysdep.h: Move opendir, readdir, etc. decls here from
	lo-sysdep.cc.

2006-10-27  John W. Eaton  <jwe@octave.org>

	* oct-time.cc [! HAVE_STRFTIME]: Declare strftime.

2006-10-26  Michael Goffioul  <michael.goffioul@swing.be>

	* mx-op-defs.h (NDS_CMP_OP1, NDS_CMP_OPS1, NDS_CMP_OP2,
	NDS_CMP_OPS2): New macros.

2006-10-26  John W. Eaton  <jwe@octave.org>

	* mx-ops (core-type): New field for integer types.
	* mk-ops.awk: Handle core-type for integer comparison ops.

	* lo-cutils.c (octave_strcasecmp, octave-strncasecmp):
	Move here from src/cutils.c.
	* lo-utils.h: Provide decls.
	* strcasecmp.c: Move here from src/strcasecmp.c.
	* strncase.c: Move here from src/strncase.c.
	* Makefile.in (LIBOCTAVE_C_SOURCES): Add them to the list.

2006-10-26  Michael Goffioul  <michael.goffioul@swing.be>

	* kpse.cc [! MSVC]: Don't include win32lib.h.

	* liboctave/Array-C.cc, liboctave/Array-b.cc,
	liboctave/Array-ch.cc, liboctave/Array-i.cc,
	liboctave/Array-util.h, liboctave/Array.h, liboctave/CColVector.h,
	liboctave/CMatrix.h, liboctave/CNDArray.h, liboctave/CRowVector.h,
	liboctave/CSparse.h, liboctave/CmplxAEPBAL.h,
	liboctave/CmplxCHOL.h, liboctave/CmplxDET.h,
	liboctave/CmplxHESS.h, liboctave/CmplxLU.h, liboctave/CmplxQR.h,
	liboctave/CmplxQRP.h, liboctave/CmplxSCHUR.h,
	liboctave/CmplxSVD.h, liboctave/CollocWt.h, liboctave/DAE.h,
	liboctave/DASPK.h, liboctave/DASRT.h, liboctave/DASSL.h,
	liboctave/EIG.h, liboctave/LSODE.h, liboctave/MArray-C.cc,
	liboctave/MArray-defs.h, liboctave/MSparse-C.cc,
	liboctave/MSparse-d.cc, liboctave/MSparse-defs.h,
	liboctave/MatrixType.h, liboctave/NLEqn.h, liboctave/Quad.h,
	liboctave/Range.h, liboctave/Sparse-op-defs.h, liboctave/Sparse.h,
	liboctave/SparseCmplxCHOL.h, liboctave/SparseCmplxLU.h,
	liboctave/SparseCmplxQR.h, liboctave/SparseQR.h,
	liboctave/SparsedbleCHOL.h, liboctave/SparsedbleLU.h,
	liboctave/boolMatrix.h, liboctave/boolNDArray.h,
	liboctave/boolSparse.h, liboctave/chMatrix.h,
	liboctave/chNDArray.h, liboctave/cmd-edit.h, liboctave/cmd-hist.h,
	liboctave/dColVector.h, liboctave/dDiagMatrix.h,
	liboctave/dMatrix.h, liboctave/dNDArray.h, liboctave/dRowVector.h,
	liboctave/dSparse.h, liboctave/data-conv.h,
	liboctave/dbleAEPBAL.h, liboctave/dbleCHOL.h, liboctave/dbleDET.h,
	liboctave/dbleHESS.h, liboctave/dbleLU.h, liboctave/dbleQR.h,
	liboctave/dbleQRP.h, liboctave/dbleSCHUR.h, liboctave/dbleSVD.h,
	liboctave/dir-ops.h, liboctave/file-ops.h, liboctave/file-stat.h,
	liboctave/glob-match.h, liboctave/idx-vector.h,
	liboctave/int16NDArray.cc, liboctave/int32NDArray.cc,
	liboctave/int64NDArray.cc, liboctave/int8NDArray.cc,
	liboctave/lo-cutils.c, liboctave/lo-ieee.h,
	liboctave/lo-mappers.h, liboctave/lo-specfun.h,
	liboctave/lo-utils.h, liboctave/mach-info.h,
	liboctave/mx-op-defs.h, liboctave/oct-alloc.h,
	liboctave/oct-env.h, liboctave/oct-group.h,
	liboctave/oct-inttypes.cc, liboctave/oct-inttypes.h,
	liboctave/oct-passwd.h, liboctave/oct-rand.h,
	liboctave/oct-shlib.h, liboctave/oct-spparms.h,
	liboctave/oct-syscalls.h, liboctave/oct-time.h,
	liboctave/oct-uname.h, liboctave/pathsearch.h,
	liboctave/prog-args.h, liboctave/so-array.h, liboctave/str-vec.h,
	liboctave/uint16NDArray.cc, liboctave/uint32NDArray.cc,
	liboctave/uint64NDArray.cc, liboctave/uint8NDArray.cc:
	Sprinkle with OCTAVE_API as needed.

2006-10-26  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.cc (INSTANTIATE_INTTYPE_BIN_OP): Provide explicit
	type qualification for OP.

2006-10-26  David Bateman  <dbateman@free.fr>

	* Sparse.cc (Sparse<T>::resize_no_fill (octave_idx_type,
	octave_idx_type)): Be more careful with the size of the input
	matrix, and therefore don't create or read non existent data.

2006-10-25  John W. Eaton  <jwe@octave.org>

	* Sparse.cc (assign): Clear lhs index after error.

2006-10-25  David Bateman  <dbateman@free.fr>

	* Sparse.cc (assign (Sparse<LT>&, const Sparse<RT>&)):
	Fix previous patch so it works.

2006-10-25  Michael Goffioul  <michael.goffioul@swing.be>

	* glob-match.h (glob_match::glob_match (const std::string&,
	unsigned int)): Delete initializer for first arg.

	* lo-sysdep.cc (opendir, readdir, rewinddir, closedir):
	New functions.

	* Makefile.in (XTRA_CDEFS, XTRA_CXXDEFS): Substitute here.

	* oct-env.cc (octave_env::do_get_home_directory) [_MSC_VER]: Use
	same code as __MINGW32__.
	* syswait.h [_MSC_VER]: Define HAVE_WAITPID, WAITPID, and WNOHANG
	the same as for __MINGW32__.

	* randpoisson.c: Undefine INFINITE before redefining.

2006-10-24  David Bateman  <dbateman@free.fr>

	* Sparse.cc (assign (Sparse<LT>&, const Sparse<RT>&)): Resize the
	lhs at the point we know the assignment can succeed if the lhs is
	empty.

2006-10-23  John W. Eaton  <jwe@octave.org>

	* Array.cc (assign2): Don't require vector assignments to be oriented.

2006-10-17  John W. Eaton  <jwe@octave.org>

	* lo-cieee.c: If isnan is not available but _isnan is, then define
	isnan to be _isnan, and define HAVE_ISNAN.  Likewise for _finite
	and _copysign.

2006-10-17  Michael Goffioul  <michael.goffioul@swing.be>

	* oct-syscalls.cc (syscalls::waitpid): Always declare and define retval.

	* liboctave/CMatrix.cc (ComplexMatrix::solve): Avoid infinite recursion. 
	* Index: liboctave/CSparse.cc (SparseComplexMatrix::insert): Likewise.

	* oct-types.h.in: Include limits.h, for CHAR_BIT.

2006-10-13  Michael Goffioul  <michael.goffioul@swing.be>

	* Makefile.in: Adapt rules to use $(LIBPRE).

2006-10-03  David Bateman <dbateman@free.fr>

	* MatrixType.cc (MatrixType::MatrixType): Avoid crash if np == 0
	or p == 0.

2006-10-02  John W. Eaton  <jwe@octave.org>

	* dbleDET.cc (DET::initialize2): Ensure arg to log10 is double.
	* CmplxDET.cc (ComplexDET::initialize2): Likewise.

2006-09-22  David Bateman <dbateman@free.fr>

	* MatrixType.h (MatrixType::MatrixType(const SparseComplexMatrix&)): 
	Remove spurious warning. 

2006-09-15  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::index (Array<idx_vector>&, int, const T&) const): 
	Handle resizing.

	* intNDArray.h (intNDArray<T>:elt_type): New typedef.

2006-09-11  John W. Eaton  <jwe@octave.org>

	* dMatrix.cc (operator * (const Matrix&, const Matrix&))):
	Handle M*v and rv*cv special cases. 
	* CMatrix.cc (operator * (const ComplexMatrix&, const
	ComplexMatrix&))): Likewise.
	From Luis F. Ortiz <lortiz@interactivesupercomputing.com>.

	* dRowVector.cc (operator * (const RowVector&, const
	ColumnVector&)): Call xddot here instead of using a Fortran
	function directly.
	* CRowVector.cc (operator * (const ComplexRowVector&, const
	ComplexColumnVector&)): Call xzdotu here.

2006-09-05  John W. Eaton  <jwe@octave.org>

	* chNDArray.cc (charNDArray::any, charNDArray::all): Compare
	elements to '\0', not ' '.

2006-08-25  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Special case for 0x0 arrays.

2006-08-23  John W. Eaton  <jwe@octave.org>

	* dMatrix.cc, dMatrix.h (Matrix::save_ascii): Delete function and decl.
	* CMatrix.cc, CMatrix.h (ComplexMatrix::save_ascii): Likewise.

2006-08-22  John W. Eaton  <jwe@octave.org>

	* CMatrix.cc (ComplexMatrix::save_ascii): New function.
	* dMatrix.cc (Matrix::save_ascii): New function.

	* mx-inlines.cc (MX_ND_CUMULATIVE_OP): Correctly detect empty arrays.
	If array is empty, return value is same size as array.
	(MX_ND_REDUCTION): Correctly detect empty arrays.
	If array is empty, produce correctly sized return value.

2006-08-18  John W. Eaton  <jwe@octave.org>

	* dMatrix.cc (Matrix::any_element_not_one_or_zero): New function.
	* dMatrix.h: Provide decl.
	* dNDArray.cc (NDArray::any_element_not_one_or_zero): New function.
	* dNDArray.h: Provide decl.
	* intNDArray.cc (intNDArray<T>::any_element_not_one_or_zero):
	New function.
	* intNDArray.h: Provide decl.

	* Array.cc (Array<T>::permute): Only rearrange values if array is
	not empty.

2006-07-26  John W. Eaton  <jwe@octave.org>

	* dbleDET.cc (DET::initialize10, DET::value_will_underflow,
	DET::value_will_overflow): Use xlog2 instead of log2.
	(DET::initialize2, DET::initialize10): Use xround instead of round.
	(DET::initialize2, DET::value): Use xexp2 instead of exp2.
	* CmplxDET.cc (ComplexDET::initialize10,
	ComplexDET::value_will_underflow,
	ComplexDET::value_will_overflow): Use xlog2 instead of log2.
	(ComplexDET::initialize2, ComplexDET::initialize10):
	Use xround instead of round.
	(ComplexDET::initialize2, ComplexDET::value):
	Use xexp2 instead of exp2.

	* lo-mappers.cc (M_LOG10E): Delete unused macro.
	(xlog2, xexp2): New functions.
	* lo-mappers.h: Provide decls.

2006-07-22  John W. Eaton  <jwe@octave.org>

	* Sparse.h (Sparse<T>::mex_get_data, Sparse<T>::mex_get_ir,
	Sparse<T>::mex_get_jc): New functions.

2006-07-21  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int<T>::mex_get_data): New function.
	* Array.h (Array<T>::mex_get_data): New function.

2006-07-19  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int::operator bool (void)): New function.

2006-07-16  John W. Eaton  <jwe@octave.org>

	* oct-spparms.h, oct-spparms.cc (class octave_sparse_params):
	Rename from SparseParams.  Use same implementation method as other
	singleton classes in Octave.  Change all uses of
	Voctave_sparse_controls to use static functions from
	octave_sparse_params class instead.

	* oct-spparms.h, oct-spparms.cc (SparseParams::set_key,
	SparseParams::get_key): Pass std::string arg by const reference,
	not const value.

2006-07-15  John W. Eaton  <jwe@octave.org>

	* data-conv.cc: Instantiante swap_bytes templates here.

	* MatrixType.cc (MatrixType::MatrixType):
	Use complete initializer lists in constructors.

2006-07-06  John W. Eaton  <jwe@octave.org>

	* str-vec.cc (string_vector::string_vector (std::list<std::string>&)):
	New constructor.
	* str-vec.h: Provide decl.

2006-07-01  David Bateman  <dbateman@free.fr>

	* dSparse.cc (tinverse): Check for rows with no elements and zero
	elements on the diagonal. Allow both Upper and Lower triangular
	matrices to be treated.
	* CSparse.cc (tinverse): ditto.
	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): Take into account 64-bit
	constant assignment.
	
2006-06-30  John W. Eaton  <jwe@octave.org>

	* lo-sysdep.cc (octave_chdir): Perform tilde expansion here.
	* cmd-edit.cc (editor::read_init_file): Ditto.
	* dir-ops.cc (dir_entry::open): Ditto.
	* file-stat.cc (stat::update_internal): Ditto.
	* cmd-hist.cc (command_history::set_file): Ditto.

	* data-conv.cc (data_conv::string_to_data_type):
	Correctly handle leading "*".

2006-06-29  Atsushi Kajita  <a-kajita@mizar.freemail.ne.jp>

	* Sparse.cc (Sparse<T>::SparseRep::elem): Avoid out of bounds
	array access.
	
2006-06-27  John W. Eaton  <jwe@octave.org>

	* Makefile.in: Finish renaming of OBJECTS -> LIBOCTAVE_OBJECTS.

2006-06-21  John W. Eaton  <jwe@octave.org>

	* oct-shlib.cc (octave_dlopen_shlib::close,
	octave_shl_load_shlib::close, octave_w32_shlib::close):
	Skip do_close_hook if cl_hook is 0.

2006-06-16  John W. Eaton  <jwe@octave.org>

	* oct-sort.h: Don't include config.h, lo-mappers.h, or quit.h.
	* randmtzig.h: Don't inlcude config.h.

2006-05-31  David Bateman  <dbateman@free.fr>

	* Array.cc (assignN): Maybe reshape LHS before doing assignment.

2006-05-23  John W. Eaton  <jwe@octave.org>

	* oct-types.h.in: Include stdint.h or inttypes.h for integer
	typedefs, or define them if those files are not available.
	* oct-inttypes.h (octave_int8_t, octave_int16_t, octave_int32_t,
	octave_int64_t, octave_uint8_t, octave_uint16_t, octave_uint32_t,
	octave_uint64_t): Delete typedefs.  Replace all uses of these
	types with int8_t, int16_t, etc.
	* data-conv.h (TWO_BYTE_INT, FOUR_BYTE_INT, EIGHT_BYTE_INT):
	Delete definitions.  Replace all uses of these macros with int8_t,
	int16_t, etc.
	* randmtzig.h: Delete integer typedefs.

2006-05-18  John W. Eaton  <jwe@octave.org>

	* EIG.cc (EIG::init): Trap Inf and NaN values here.
	From Keith Goodman <kwgoodman@gmail.com>.

2006-05-08  David Bateman  <dbateman@free.fr>

	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): fix bug in previous
	modification.

2006-05-09  David Bateman  <dbateman@free.fr>

	* sparse-dmsolve.cc: Remove reference to ov-re-sparse.h,
	ov-cx-sparse. and error_state.
	* SparseQR.cc, SparseCmplxQR.cc (qrsolve): Return info = -1 on error.
	
2006-05-08  David Bateman  <dbateman@free.fr>

	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): Set column pointers in
	first pass and use to determine which algorithm to use on a
	column-by-column basis.

2006-05-04  David Bateman  <dbateman@free.fr>

	* SparseQR.cc, SparseQR.h, SparseCmplxQR.cc, SparseCmplxQR.h,
	sparse-dmsolve.cc : Allow compilation with versions v2.0.0 of
	CXSparse or later

2006-05-03  David Bateman  <dbateman@free.fr>

	* CMatrix.cc (zpotrf, zpocon, zpotrs, ztrcon, ztrtrs):
	External declaration of lapack triangular and Cholesky codes.
	(ComplexMatrix::utsolve, ComplexMatrix::ltsolve, 
	ComplexMatrix::fsolve): New private solver codes for
        upper, lower and LU/Cholesky solvers.
	(ComplexMatrix::solve): New versions for cached matrix
	type. Adapt old versions to call new versions
	* CMatrix.h (utsolve, ltsolve, fsolve): Declaration of
	new solvers.
	(solve): New versions for cached matrix type.
	* dMatrix.cc (dpotrf, dpocon, dpotrs, dtrcon, dtrtrs):
	External declaration of lapack triangular and Cholesky codes.
	(Matrix::utsolve, Matrix::ltsolve, 
	Matrix::fsolve): New private solver codes for
        upper, lower and LU/Cholesky solvers.
	(Matrix::solve): New versions for cached matrix
	type. Adapt old versions to call new versions
	* dMatrix.h (utsolve, ltsolve, fsolve): Declaration of
	new solvers.
	(solve): New versions for cached matrix type.
	* CSparse.cc: Replace all uses of SparseType with MatrixType.
	* CSparse.h: ditto.
	* dSparse.cc: ditto.
	* dSparse.h: ditto.
	* SparseCmplxCHOL.cc: ditto.
	* SparsedbleCHOL.cc: ditto.
	* sparse-dmsolve.cc: ditto.
	* SparseType.cc, SparseType.h: delete.
	* MatrixType.cc: New file for class to cache matrix type, based on
	old SparseType class but caching matrix and sparse types.
	* MatrixType.h: ditto.
	* Makefile.in (MATRIX_INC, MATRIX_SRC): Add MatrixType.h and
	MatrixType.cc respectively. Delete SparseType.h and SparseType.cc
	respectively.
	* mx-base.h: Include MatrixTye.h as header file.
	
2006-05-01  John W. Eaton  <jwe@octave.org>

	* oct-shlib.h (octave_shlib::octave_shlib, octave_shlib::open):
	Delete WARN_FUTURE arg.  Change all uses.
	* oct-shlib.cc (octave_base_shlib::stamp_time): Delete arg.
	Change all uses.  Use current_liboctave_warning_with_id_handler.
	(octave_base_shlib::open): Delete arg.  Change all derived classes
	and uses.

2006-04-29  John W. Eaton  <jwe@octave.org>

	* Array-flags.cc, Array-flags.h: Delete.
	* Makefile.in (MATRIX_SRC): Remove Array-flags.cc from the list.
	(MATRIX_INC): Remove Array-flags.h from the list.

	* idx-vector.cc (IDX_VEC_REP::freeze): Delete warn_resize arg.
	Use current_liboctave_warning_with_id_handler
	with warning ID Octave:resize-on-range-error.
	* idx-vector.h: Fix decl.
	* Array.cc, Sparse.cc: Change all callers.

	* Array.cc (Array<T>::maybe_delete_elements, Array<T>::index2,
	assign2, assignN): Use current_liboctave_warning_with_id_handler
	with warning ID Octave:fortran-indexing instead of
	liboctave_wfi_flag.
	* Sparse.cc (assign, Sparse<T>::index): Likewise.

2006-04-26  John W. Eaton  <jwe@octave.org>

	* pathsearch.cc (dir_path::path_sep_char, dir_path::path_sep_str):
	New static data.
	* pathsearch.h: Provide decls.
	(dir_path::is_path_sep): New function.

2006-04-18  John W. Eaton  <jwe@octave.org>

	* randmtzig.c (randmt, randi53, randi54, randi64, randu32, randu53):
	Omit inline from decl.

	* Sparse.cc (Sparse<T>::index): Use std::vector<bool> to avoid
	local array with variable dimension.

2006-04-16  John W. Eaton  <jwe@octave.org>

	* lo-sstream.h: Delete.
	* Makefile.in (INCLUDES): Remove it from the list.

	* dim-vector.h (dim_vector::str): Use std::ostringstream directly.
	* Sparse.cc (Sparse::range_error): Likewise.
	* DASSL.cc (DASSL::error_message): Likewise.
	* LSODE.cc (LSODE::error_message): Likewise.
	* DASRT.cc (DASRT::error_message): Likewise.
	* DASPK.cc (DASPK::error_message): Likewise.
	* Array.cc (Array::range_error): Likewise.

	* kpse.cc (kpse_hash): Rename from hash.
	(hash_lookup): Call kpse_hash instead of hash.

	* SparseType.cc (SparseType::SparseType): Use std::vector<bool>
	to avoid local array with variable dimension.

2006-04-13  David Bateman  <dbateman@free.fr>

        * Sparse.cc (assign (Sparse<LT>&, const Sparse<RT>&)):
	Optimize assignment.

2006-04-13  John W. Eaton  <jwe@octave.org>

        * Sparse.cc (assign (Sparse<LT>&, const Sparse<RT>&)):
	Eliminate unnecessary casts.
	* SparsedbleLU.cc (SparseLU::SparseLU): Likewise.

	* kpse.cc (fopen): Use reinterpret_cast instead of C-style cast.
	(log_search, dir_links): Use static_cast instead of C-style cast.

	* prog-args.cc (args::getopt): Use reinterpret_cast instead of X_CAST.
	* oct-alloc.cc (allocator::grow): Likewise.
	* CSparse.cc (SparseComplexMatrix::determinant,
	SparseComplexMatrix::factorize, SparseComplexMatrix::fsolve):
	Likewise.
	* SparseCmplxLU.cc (SparseComplexLU::SparseComplexLU): Likewise.

	* oct-sort.cc (roundupsize, octave_sort<T>::merge_getmem):
	Use static_cast instead of C-style cast.
	* CSparse.cc (SparseComplexMatrix::fsolve): Likewise.
	* dSparse.cc (SparseMatrix::fsolve): Likewise.

	* data-conv.cc (LS_DO_WRITE): Use static_cast for value conversion.
	Use OCTAVE_LOCAL_BUFFER instead of new/delete.
	(LS_DO_READ): Allocate local buffer to avoid pointer tricks.
	(write_doubles, read_doubles, LS_DO_WRITE, LS_DO_READ):
	Use reinterpret_cast instead of X_CAST.

	* DiagArray2.h (DiagArray2::Proxy::operator&): No need to cast
	return value here.

2006-04-12  Rafael Laboissiere  <rafael@debian.org>

	* ArrayN.h (ArrayN::ArrayN): Qualify fill with Array<T> base class.
	* DiagArray2.h (DiagArray2::DiagArray2): Likewise.

2006-04-03  David Bateman  <dbateman@free.fr>

	* Sparse.cc (Sparse<T>::resize): Use xcidx rather than cdix, etc
	to avoid copy of original matrix.

	* Makefile.in (INCLUDES): Add randgamma.h, randpoisson.h and
        randmtzig.h to the list.
	(LIBOCTAVE_C_SOURCES): Add randgamma.c, randpoisson.c and
        randmtzig.c to the list.
	* oct-rand.cc (do_old_initialization): Rename from do_initialization.
	(use_old_generators): New variable.
	(old_initialized): Rename from initialized.
	(new_initialized): New variable.
	(oct_init_by_entropy): New function.
	(maybe_initialize): Initialize new or old generator depending on
	value of use_old_generators.
	(octave_rand::state): New functions.
	(octave_rand::distribution): Add gamma, exponential and poisson
	distributions.
	(octave_rand::exponential_distribution,
	octave_rand::poisson_distribution,
	octave_rand::gamma_distribution): New methods to select
        exponential, poisson or gamma distribution.
	(octave_rand::scalar, octave_rand::matrix, octave_rand::nd_array,
	octave_rand::vector): Add new distributions.
	* oct-rand.h: Provide decls for new functions.
	(octave_rand::matrix, octave_rand::scalar, octave_rand::
	(octave_rand::scalar, octave_rand::matrix, octave_rand::nd_array,
	octave_rand::vector): New arg A, for gamma and poisson distributions.
	* randpoisson.c, randpoisson.h, randgamma.c, randmtzig.c,
        randmtzig.h: New files.

2006-03-24  John W. Eaton  <jwe@octave.org>

	* dSparse.cc (SparseMatrix::bsolve): Integer work vector is
	Array<octave_idx_type>, so fortran_vec returns pointer to
	octave_idx_type, not pointer to int.

	* CMatrix.cc, CMatrix.h (ComplexMatrix::row (char*),
	ComplexMatrix::column (char*)): Delete.
	* dMatrix.cc, dMatrix.h (Matrix::row (char*),
	Matrix::column (char*)): Delete.

2006-03-21  David Bateman  <dbateman@free.fr>

	* SparseQR.h: Publish externally used friends.
	* SparseCmplxQR.h: ditto.

2006-03-21  John W. Eaton  <jwe@octave.org>

	* lo-specfun.cc (betainc): Use F77_XFCN instead of F77_FUNC for
	call to xdbetai.

2006-03-21  David Bateman  <dbateman@free.fr>

	* lo-specfun.cc (xlgamma, xgamma): Trap special values.
	(xlgamma): Use F77_XFCN instead of F77_FUNC for call to dlgams.

	* dSparse.cc (solve): Add argument singular_fallback, to allow
	fallback to QR solvers to be optional.
	* CSparse.cc (solve): Ditto.
	* dSparse.h (solve): update declaration for new argument.
	* CSparse.h (solve): Ditto.
	* sparse-dmsolve.cc (dmsolve): Use singular_fallback argument
	to bypass QR solvers when solving the well determined part of
	the problem.

2006-03-17  John W. Eaton  <jwe@octave.org>

	* str-vec.cc (vector::list_in_columns): New optional arg, width.

2006-03-16  David Bateman  <dbateman@free.fr>

	* CSparse.cc: Change use of nzmax to nnz to allow automatic
	reduction of matrix size, except for a couple of cases where nzmax
	is needed.
	(zpbcon): Correct declaration of lapack zpbcon function.
	(dsolve, utsolve, ltsolve, trisolve, bsolve, factorize, fsolve): Add
	an argument to allow the calculation of condition number to be
	optional.
	(bsolve): Add code for the calculation of the condition number
	using zpbcon and zgbcon.
	(dsolve): Bug fix for rectangular matrices with sparse RHS.
	(utsolve, ltsolve, trisolve, bsolve, fsolve): Mark matrix type as
	singular if singularity is detected.
	(solve): Use optional argument to disable calculation of
	condition number for all but fsolve, for speed. Add code to 
	allow rectnagular matrices or matrices identified as singular
	to be treated.
	(lssolve): delete.
	(operator *): Don't recast real matrices as complex, but
	rather use the macro directly on the real data.
	* dSparse.cc: ditto.
	* CSparse.h (dsolve, utsolve, ltsolve, trisolve, bsolve,
	fsolve, factorize): Update declaration for new argument to
	calculate the condition number.
	(lssolve): delete.
	* dSparse.h: ditto.
	* Msparse.h: Change use of nxmax to nnz to allow automatic
	reduction of matrix size, except for a couple of cases where
	nzmax is needed.
	* Sparse.cc: Change use of nxmax to nnz to allow automatic
	reduction of matrix size, except for a couple of cases where
	nzmax is needed.
	(Sparse<T>::index (idx_vector&, idx_vector&, int) const):
	Special case strict permutations for speed.
	* Sparse-op-defs.h: Change use of nxmax to nnz to allow automatic
	reduction of matrix size, except for a couple of cases where
	nzmax is needed.
	(SPARSE_SPARSE_MUL, SPARSE_FULL_MUL, FULL_SPARSE_MUL): Update
	macros to allow mixed complex/real arguments.
	* SparseCmplxQR.cc (OCTAVE_C99_ZERO): New macro for C99 zero
        value.
	(qrsolve): Use it to zero temporary buffers used bt CXSPARSE.
	* SparseType.cc (SparseType::SparseType ()): Correct detection
	of permutated triangular matrices to avoid seg-faults. Disable
	detection of underdetermined lower and over-determined upper
	matrix due to problems with non minimum norm solutions.
	* sparse-dmsolve.cc: New file for Dulmage-Mendelsohn solver.
	* Makefile.in: add sparse-dmsolve.cc to targets.

2006-03-15  William Poetra Yoga Hadisoeseno  <williampoetra@gmail.com>

	* oct-time.cc (octave_strptime::init): Return useful character count.

2006-03-08  David Bateman  <dbateman@free.fr>

	* SparseCmplxQR.cc: Updates for new upstream CXSPARSE release. Fix for
	g++ 4.x stl_vector.h issue with C99 double _Complex type.
	* SparseCmplxQR.h:  Updates for new upstream CXSPARSE release.
	* SparseQR.cc: ditto.
	* SparseQR.h: ditto.
	* oct-sparse.h: ditto.
	* sparse-base-chol.cc (sparse_base_chol<>::sparse_base_chol_rep::init):
	Declare info variable as volatile.

	* Sparse.cc (Sparse<T>::transpose (void) const): Accelerate algorithm.
	* CSparse.cc (SparseComplexMatrix::transpose (void) const): ditto.
	
2006-03-01  John W. Eaton  <jwe@octave.org>

	* CMatrix.cc (ComplexMatrix::determinant):
	Scale result by factors of 2, not 10.
	* dMatrix.cc (Matrix::determinant): Likewise.

	* dbleDET.h (DET::DET): Use initializer list.
	(DET::coefficient2, DET::coefficient10, DET::exponent2,
	DET::exponent10): New functions.
	(DET::det): Delete.
	(DET::c2, DET::c10, DET::e2, DET::e10, DET::base2): New data members.
	Store value internally with double and int instead of 2-element
	double vector.
	(DET::initialize2, DET::initialize10): Provide decls.
	* dbleDET.cc (DET::value_will_overflow,	DET::value_will_underflow): 
	Return bool value, not int.
	(DET::initialize2, DET::initialize10): New functions.

	* CmplxDET.h (ComplexDET::ComplexDET): Use initializer list.
	(ComplexDET::coefficient2, ComplexDET::coefficient10,
	ComplexDET::exponent2, ComplexDET::exponent10): New functions.
	(ComplexDET::det): Delete.
	(ComplexDET::c2, ComplexDET::c10, ComplexDET::e2, ComplexDET::e10,
	ComplexDET::base2): New data members.
	Store value internally with Complex and int instead of 2-element
	Complex vector.
	(ComplexDET::initialize2, ComplexDET::initialize10): Provide decls.
	* dbleComplexDET.cc (ComplexDET::value_will_overflow,
	ComplexDET::value_will_underflow): Return bool value, not int.
	(ComplexDET::initialize2, ComplexDET::initialize10): New functions.

2006-02-24  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Clear index before reshaping.

	* Array.h (Array<T>::operator =): Don't set idx to 0 if copying self.

2006-02-20  David Bateman  <dbateman@free.fr>

	* dSparse.cc (dsolve, utsolve, ltsolve): Remove restriction that 
	matrix must be square in diagonal, permuted diagonal, triangular
	and permuted triangular back/forward substitution code. Change
	ambiguous use of no. rows and columns.
	* CSParse.cc (dsolve, utsolve, ltsolve): ditto.
	* SparseType.cc (SparseType::SparseType(const SparseMatrix&),
	SparseType::SparseType(const SparseComplexMatrix&)): Recognize
	rectangular diagonal, permuted diagonal, triangular and permuted
	triangular matrices.
	* Sparse.cc (Sparse<T>::Sparse (octave_idx_type, octave_idx_type, T)):
	Treat case where third argument is zero.

2006-02-15  John W. Eaton  <jwe@octave.org>

	* kpse.cc: Do define ST_NLINK_TRICK for Cygwin systems.
	(do_subdir) [ST_NLINK_TRICK]: Check links != 2 instead of links > 2. 

	* getopt.c: Use __CYGWIN__ instead of __CYGWIN32__.

2006-02-13  David Bateman  <dbateman@free.fr>

	* Makefile.in (LINK_DEPS): Add missing dependencies on colamd,
	ccolamd and cxsparse 

2006-02-13  John W. Eaton  <jwe@octave.org>

	* kpse.cc (kpse_path_iterator::next): Reverse order of tests in
	while loop condition.
	(kpse_path_iterator::operator =): Declare as private function but
	don't define to prevent attempts to use assignment operator.
	Don't define ST_NLINK_TRICK for Cygwin systems.

2006-02-10  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Store in cummulative
	product of all dimensions in CP_SZ.

2006-02-09  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_CUMULATIVE_OP): Store in cummulative
	product of all dimensions in CP_SZ.

2006-02-09  David Bateman  <dbateman@free.fr>

        * SparseQR.cc: new file for real sparse QR class.
        * SparseQR.h: declaration.
        * SparseCmplxQR.cc: new file for complex sparse QR class.
        * SparseCmplxQR.h: declaration.
        * dSparse.cc (dinverse,tinverse,inverse): Remove unused input args.
        (factorize, fsolve): Enable code code lssolve.
        (lssolve): disable unused args, write based in above sparse QR class.
        * CSparse.cc (dinverse,tinverse,inverse): Remove unused input args.
        (factorize, fsolve): Enable code code lssolve.
        (lssolve): disable unused args, write based in above sparse QR class.
        * oct-sparse.h: fix location of colamd, ccolamd and metis headers.
        Include CXSparse headers.
        * Makefile.in (MATRIX_INC): Include SparseQR.h and SparseCmplxQR.h.
        (MATRIX_SRC): Include SparseQR.cc and SparseCmplxQR.cc.

2006-02-08  John W. Eaton  <jwe@octave.org>

	* Array-util.h (calc_permutated_idx): Delete.
	* Array.cc (permute_vector): New data structure.
	(permute_vector_compare): New function.
	(Array<T>::permute): Rewrite to avoid calc_permutated_index for
	improved performance.

2006-02-04  David Bateman  <dbateman@free.fr>

	* COLAMD: Remove all files, as now unused.

2006-01-31  John W. Eaton  <jwe@octave.org>

	* Sparse.h (Sparse<T>::nzmax): New function.
	(Sparse<T>::nnz): Rename from nonzero.
	Change all uses of old nnz function to be nzmax.  Change all uses
	of nonzero to be nnz.
	(Sparse<T>::nzmx): Rename from nnz (data member).  Change all uses.

2006-01-21  David Bateman  <dbateman@free.fr>

        * sparse-sort.cc (bool octave_sparse_sidxl_comp): 64-bit fix.
        (bool octave_idx_vector_comp): New function.
        (template class octave_sort<octave_idx_vector_sort *>): Instantiate
        indexed idx_vector sorting function.
        * sparse-sort.h (class octave_sparse_sort_idxl): 64-bit fix.
        (class octave_idx_vector_sort): New class for indexed idx_vector
        sorting.
        (bool octave_idx_vector_comp): Declaration.
        * Sparse.cc (int assign1(Sparse<LT>&, Sparse<RT>&)): Treat cases of
        unordered LHS indexes in assignment using new octave_idx_vector_sort
        class.
        (int assign(Sparse<LT>&, Sparse<RT>&)): ditto.

2006-01-30  John W. Eaton  <jwe@octave.org>

	* so-array.h (streamoff_array::nnz): New funtion.
	* boolNDArray.h (boolNDArray::nnz): New function.
	* MArrayN.h (MArrayN<T>::nnz): New function.
	* MArray.h (MArray<T>::nnz): New function.

2006-01-04  David Bateman  <dbateman@free.fr>

	* Spars-op-defs.h (SPARSE_SPARSE_MUL): Previous change resulted in
	elements not being sorted in return matrix. Sort them, and make
	solver select between two algorithms to further improve the 
	performance.
	* dSparse.cc: include oct-sort.h.
	* CSparse.cc: ditto.
	* sparse-sort.cc: Instantiate octave_sort<octave_idx_type>.
	
2005-12-28  David Bateman  <dbateman@free.fr>

	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): Improved algorithm that is
	faster in all cases, and significantly so for low density or small 
	order problems.

2005-11-30  John W. Eaton  <jwe@octave.org>

	* LSODE.cc (LSODE::do_integrate (double)): Resize iwork and rwork
	before setting any values in either array.

2005-11-29  John W. Eaton  <jwe@octave.org>

	* oct-uname.h, oct-uname.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2005-11-11  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::indexN): Simplify.

2005-11-09  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int::operator char (void) const):
	New conversion op.

2005-11-01  John W. Eaton  <jwe@octave.org>

	* Makefile.in (distclean): Also remove oct-types.h.
	From Quentin Spencer <qspencer@ieee.org>.

2005-10-31  David Bateman  <dbateman@free.fr>

	* dSparse.cc, CSparse.cc: Use C++ true/false instead of
	preprocessor defined TRUE/FALSE.

2005-10-30  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Iterate in direction of DIM.
	(MX_ND_CUMULATIVE_OP): Likewise.

2005-10-29  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Avoid increment_index to speed
	things up.  Simplify.

	* Array.cc (Array<T>::indexN): Simplify.  Delete separate special
	case for "vector_equivalent".

	* Array-util.cc (vector_equivalent): Arg is now dim_vector.

2005-10-28  John W. Eaton  <jwe@octave.org>

	* oct-sparse.h: Fix typo in HAVE_UFSPARSE_UMFPACK_H.
	From Quentin Spencer <qspencer@ieee.org>.

	* sparse-base-chol.cc: Use C++ true/false instead of
	preprocessor defined TRUE/FALSE.  Use 0 instead of NULL.

2005-10-27  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Reshape to final size instead of resizing.

2005-10-26  John W. Eaton  <jwe@octave.org>

	* oct-sparse.h: New file.
	* oct-sparse.h.in: Delete.

2005-10-26  David Bateman  <dbateman@free.fr>

	* sparse-base-chol.h: Include cholmod specific code in HAVE_CHOLMOD
	* sparse-base-chol.cc: ditto.

2005-10-26  John W. Eaton  <jwe@octave.org>

	Changes for GCC 4.1, tip from Arno J. Klaassen
	<arno@heho.snv.jussieu.fr>:

	* dSparse.h (real (const SparseComplexMatrix&)): 
	Publish externally used friend function.
	(imag (const SparseComplexMatrix&)): Likewise.

	* dColVector.h (real (const ComplexColumnVector&)):
	Publish externally used friend function.
	(imag (const ComplexColumnVector&)): Likewise.

	* dNDArray.h (real (const ComplexNDArray&)):
	Publish externally used friend function.
	(imag (const ComplexNDArray&)): Likewise.

	* dMatrix.h (operator * (const ComplexMatrix&)): 
	Move decl outside class.  No need to be friend.
	(real (const ComplexMatrix&)): Publish externally used friend function.
	(imag (const ComplexMatrix&)): Likewise.

	* CMatrix.h: (operator * (const ColumnVector&, const
	ComplexRowVector&)): Move decl outside class.  No need to be friend.
	(operator * (const ComplexColumnVector&, const RowVector&)): Likewise.
	(operator * (const ComplexColumnVector&, const ComplexRowVector& b)):
	Likewise.

2005-10-23  David Bateman  <dbateman@free.fr>
	
	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): Check whether trailing zero
	elements need to be removed.
	
	* oct-sparse.h.in: Include metis headers and some macros for long/int
	versions of cholmod.
	
	* CSparse.cc (tinverse): New private function for the inversion of
	an upper triangular matrix.
	(dinverse): ditto for diagonal matrices.
	(inverse): Add SparseType as an argument. Implement matrix inverse
	using tinverse and dinverse.
	(fsolve): Use cholmod to implement Cholesky solver.
	* CSparse.h (tinverse, dinverse): Declarations
	(inverse): Alter declaration to include SparseType.

	* dSparse.cc (tinverse, dinverse, inverse, fsolve): ditto.
	* dSparse.h (tinverse, dinverse, inverse): ditto.

	* SparseType.cc: Fix complex constructor for hermitian matrices.
	
	* sparse-util.cc: New file for sparse utility functions.
	* sparse-util.h: New file with declarations of sparse utility 
	functions.

	* sparse-base-chol.cc: New file with sparse cholesky class based
	on cholmod.
	* sparse-base-chol.h: New file with declaration of sparse cholesky
	class based on cholmod.

	* SparseCmplxCHOL.cc: Instantiate sparse cholesky class for Complex.
	* SparseCmplxCHOL.h: Declaration of sparse cholesky class.

	* SparsedbleCHOL.cc: ditto.
	* SparsedbleCHOL.h: ditto.

	* Makefile.in (MATRIX_INC): Include sparse-base-chol.h.
	(INCLUDES): Include sparse-util.h
	(TEMPLATE_SRC): Include sparse-base-chol.cc
	(MATRIX_SRC): Include SparseCmplxCHOL.cc and SparsedbleCHOL.cc
	
2005-10-12  John W. Eaton  <jwe@octave.org>

	* oct-env.cc (octave_env::have_x11_display): New function.
	* oct-env.h: Provide decl.

2005-09-29  John W. Eaton  <jwe@octave.org>

	* file-stat.h (file_stat::mode): New function.

	* file-stat.cc (file_stat::is_blk, file_stat::is_chr,
	file_stat::is_dir, file_stat::is_fifo, file_stat::is_lnk,
	file_stat::is_reg, file_stat::is_sock): New static functions.
	* file-stat.h: Provide decls.

2005-09-28  John W. Eaton  <jwe@octave.org>

	* file-ops.cc (file_ops::recursive_rmdir): New function.
	* file-ops.h: Provide decl.

2005-09-19  David Bateman  <dbateman@free.fr>

	* oct-env.cc (octave_env::do_get_home_directory):
	Also check HOMEDRIVE under mingw.

	* Makefile.in (LINK_DEPS): Include UFsparse libraries.

2005-09-16  John W. Eaton  <jwe@octave.org>

	* oct-syscalls.cc: Include lo-utils.h here.
	(octave_syscalls::waitpid): Call octave_waitpid here.

	* lo-cutils.c (octave_waitpid): New function.
	* lo-utils.h: Provide decl.  Include syswait.h here, not in
	oct-syscalls.cc
	

	* syswait.h [__MINGW32__]: Define WAITPID here instead of defining
	waitpid in src/sysdep.h.  Make this header C-compatible.

	* oct-syscalls.cc (octave_syscalls::waitpid): New arg, status.
	Change all uses.

2005-09-15  John W. Eaton  <jwe@octave.org>

	* Makefile.in (MAKEDEPS_2): Omit unnecessary variable.

	* oct-sparse.h.in: New file.
	* Makefile.in (DISTFILES): Include it in the list.
	(INCLUDES): Add oct-sparse.h to the list.

2005-09-15  David Bateman  <dbateman@free.fr>

	* dSparse.cc : Include oct-sparse.h for probed umfpack, colamd etc 
	headers. Remove include of umfpack.h.
	* CSparse.cc : ditto.
	* SparsedbleLU.cc : ditto.
	* SparseCmplxLU.cc : ditto.

	* COLAMD : Remove colamd files from octave.
	* COLAMD.files : delete.
	* COLAMD.README : delete.
	* Makefile.in: Remove COLAMD. Add LIBGLOB.
	(LN_S): Change to DESTDIR before LN_S to avoid lack of symlinks 
	under mingw.

	* kpse.cc (ENV_SEP, ENV_SEP_STRING): Use SEPCHAR and SEPCHAR_STR
	in definition.
	* lo-cutils.c (octave_w32_library_search): Call GetProcAddress with
	change of cast not allowed under g++ 3.x.
	* lo-utils.h (octave_w32_library_search): Declaration.
	* oct-env.cc (do_get_home_directory): Also check HOMEPATH under mingw.
	* oct-shlib.cc (octave_w32_shlib::search): Use octave_w32_library_search.

2005-09-07  John W. Eaton  <jwe@octave.org>

	* cmd-edit.cc (command_editor::do_decode_prompt_string):  Update
	based on current code in Bash.  Handle a few more escape
	sequences.  Do a better job of decoding \W.

2005-09-04  David Bateman <dbateman@free.fr>

	* COLAMD: Update version of colamd to v2.4.
	* COLAMD.files: Add colamd_global.c to COLAMD_SRC and second build of 
	colamd.c for long version.

2005-08-25  David Bateman <dbateman@free.fr>

	* Sparse-op-defs.h (FULL_SPARSE_MUL, SPARSE_FULL_MUL): Macro for
	mixed sparse/full multiply.
	* dSparse.cc (operator *), CSparse.cc (operator *): New operators for
	mixed sparse/full multiply.
	* dSparse.h (operator *), CSparse.h (operator *): Declaration of
	mixed sparse/full multiply operators.

2005-07-25   Erik de Castro Lopo  <erikd@zip.com.au>

	* oct-inttypes.h (OCTAVE_S_US_FTR): Compare <= 0 instead of < 0 to
	avoid warnings for unsigned types.

2005-07-07  John W. Eaton  <jwe@octave.org>

	* dSparse.cc (SparseMatrix::factorize): Initialize Numeric to 0.
	* CSparse.cc (SparseComplexMatrix::factorize:) Likewise.

2005-06-15  John W. Eaton  <jwe@octave.org>

	* oct-rl-edit.c (flush_stdout): Rename from no_redisplay.
	Flush stdout here.
	(octave_rl_clear_screen): Set rl_redisplay_function to flush_stdout.

	* Array.h (Array::resize): Change int args to octave_idx_type.

2005-06-14  John W. Eaton  <jwe@octave.org>

	* CMatrix.cc, CNDArray.cc, CSparse.cc, dMatrix.cc, dNDArray.cc,
	dSparse.cc, lo-cieee.c, lo-mappers.cc: Change all uses of
	octave_is_NaN_or_NA to xisnan.

	* lo-mappers.h (octave_is_NaN_or_NA): Mark with GCC_ATTR_DEPRECATED.
	* lo-ieee.h (lo_ieee_is_NaN_or_NA): Likewise.

	* lo-cieee.c (lo_ieee_is_NaN_or_NA): Now just a wrapper for
	lo_ieee_isnan.

	* dMatrix.cc (Matrix::too_large_for_float): Only check if abs
	value is greater than FLT_MAX.
	* CMatrix.cc (ComplexMatrix::too_large_for_float): Ditto.
	* dNDArray.cc (NDArray::too_large_for_float): Ditto.
	* CNDArray.cc (ComplexNDArray::too_large_for_float): Ditto.

	* dMatrix.cc (Matrix::too_large_for_float): Special case Inf
	values too.
	* CMatrix.cc (ComplexMatrix::too_large_for_float): Ditto.

	* dNDArray.cc (NDArray::too_large_for_float): Likewise for NaN,
	NA, Inf values.
	* CNDArray.cc (ComplexNDArray::too_large_for_float): Ditto.

2005-06-14  David Bateman  <dbateman@free.fr>

	* dMatrix.cc (Matrix::too_large_for_float): Special case NaN and
	NA values.
	* CMatrix.cc (ComplexMatrix::too_large_for_float): Ditto.

2005-06-02  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Try harder to correctly resize previously
	empty LHS.

2005-05-16  David Bateman  <dbateman@free.fr>

	* dSparse.h: Change UMFPACK_LONG_IDX to IDX_TYPE_LONG.
	* CSparse.h: ditto.

2005-05-10  David Bateman <dbateman@free.fr>

	* dSparse.cc (determinant): Free numeric factorization after
	sucessful calculation.
	* CSparse.cc (determinant): ditto.

2005-05-06  John W. Eaton  <jwe@octave.org>

	* dbleCHOL.cc (CHOL::init): Use xelem instead of elem for indexing
	chol_mat.
	(chol2mat_internal, chol2mat, CHOL::inverse): New functions.
	* dbleCHOL.h (chol2mat_internal, chol2mat, CHOL::inverse):
	Provide decls.

	* CmplxChol.cc (ComplexCHOL::init): Use xelem instead of elem for
	indexing chol_mat.
	(chol2mat_internal, chol2mat, ComplexCHOL::inverse): New functions.
	* CmplxCHOL.h (chol2mat_internal, chol2mat, CmplxCHOL::inverse):
	Provide decls.

2005-05-05  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::permute): Call chop_trailing_singletons on
	retval before return.

2005-05-04  John W. Eaton  <jwe@octave.org>

	* cmd-edit.cc (gnu_readline::do_readline): Extract const char*
	from prompt outside of INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE block.

2005-05-02  John W. Eaton  <jwe@octave.org>

	* Makefile.in (LINK_DEPS): List $(UMFPACK_LIBS) ahead of $(BLAS_LIBS).
	From Dmitri A. Sergatskov <dasergatskov@gmail.com>.

2005-04-29  David Bateman  <dbateman@free.fr>

	* dSparse.cc (trisolve): Diagonal passed to lapack zptsv is type
	double.  Correct indexing for upper diagonal elements for sparse
	tridiagonal.
	* CSparse.cc (trisolve): ditto.

	* CSparse.h (UMFPACK_ZNAME): Define macro to pick version of
	UMFPACK for 64-bit.
	* CSparse.cc (UMFPACK_ZNAME): Replace all umfpack_zi_* with 
	UMFPACK_ZNAME(*).
	* SparseCmplxLU.cc (UMFPACK_ZNAME): ditto

	* dSparse.h (UMFPACK_DNAME): Define macro to pick version of
	UMFPACK for 64-bit.
	* dSparse.cc (UMFPACK_DNAME): Replace all umfpack_di_* with 
	UMFPACK_DNAME(*).
	* SparsedbleLU.cc (UMFPACK_DNAME): ditto

	* dSparse.cc (ltsolve, utsolve): Correct permuted upper/lower
	triangular back/forward substitution code.
	* CSparse.cc (ltsolve, utsolve): ditto.

	* dSparse.cc (solve): Use mattype.type (false) to force messaging
	from spparms("spumoni",1).
	* CSparse.cc (solve): ditto

	* SparseType.cc (SparseType(void)): Print info for
	spparms("spumoni",1).
	(SparseType(const matrix_type), SparseType(const matrix_type, const
	octave_idx_type, const octave_idx_type*), SparseType(const matrix_type,
	const octave_idx_type, const octave_idx_type)): New constructors.
	(SparseType (const SparseMatrix&), SparseType (SparseComplexMatrix&)):
	Detect row permuted lower triangular and column permuted upper
	triangular matrices. Remove one of the permutation vectors..

	* SparseType.h: Simplify the permutation code.
	(SparseType(const matrix_type), SparseType
	(const matrix_type, const octave_idx_type, const octave_idx_type*), 
	SparseType(const matrix_type, const octave_idx_type, 
	const octave_idx_type)): Declarations.
	
2005-04-25  John W. Eaton  <jwe@octave.org>

	* str-vec.cc (string_vector::delete_c_str_vec): Correctly free
	array and its contents.

2005-04-22  John W. Eaton  <jwe@octave.org>

	* oct-rl-edit.c (octave_rl_set_terminal_name): Don't cast away
	const here now that rl_terminal_name is declared const char*.

2005-04-21  John W. Eaton  <jwe@octave.org>

	* Makefile.in (DISTFILES): Include oct-types.h.in in the list.

2005-04-19  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Don't crash if the index list is empty.

2005-04-14  David Bateman  <dbateman@free.fr>

	* SparseCmplxLU.cc: Add flags for incomplete factorization.
	* SparsedbleLU.cc: Ditto.
	* SparseCmplxLU.h: Definition.
	* SparsedbleLU.h: ditto.

	* SparseType.cc (transpose): New function.
	* SparseType.h (transpose): Definition.
	
2005-04-11  John W. Eaton  <jwe@octave.org>

	* lo-specfun.cc: Use F77_XFCN instead of F77_FUNC for calls to
	fortran code that could end up calling XSTOPX.

2005-04-10  David Bateman  <dbateman@free.fr>

	* Makefile.in: include oct-types in INCLUDES so that it is 
	installed
	
2005-04-08  John W. Eaton  <jwe@octave.org>

	* Makefile.in (clean): Use exact filenames instead of *.xxx.

	* Initial merge of 64-bit changes from Clinton Chee:

	2005-04-07  John W. Eaton  <jwe@octave.org>

	* MArray-i.cc, Array-i.cc: Instantiate Array<long> and MArray<long>.

	* CSparse.cc, CSparse.h, MSparse.cc, MSparse.h, Sparse-op-defs.h,
	Sparse.cc, Sparse.h, SparseCmplxLU.cc, SparseType.cc,
	SparseType.h, SparsedbleLU.cc, boolSparse.cc, boolSparse.h,
	dSparse.cc, dSparse.h, sparse-base-lu.cc:
	Use octave_idx_type instead of int where needed.

	2005-03-31  Clinton Chee  <chee@parallel.hpc.unsw.edu.au>

	* Array-util.cc, Array-util.h, Array.cc,Array.h, Array2.h,
	Array3.h, ArrayN.cc, ArrayN.h, Bounds.cc, Bounds.h, CColVector.cc,
	CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
	CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h,
	CmplxAEPBAL.cc, CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxQR.cc, CmplxQRP.cc,
	CmplxSCHUR.cc, CmplxSCHUR.h, CmplxSVD.cc, CmplxSVD.h, CollocWt.cc,
	CollocWt.h, DAEFunc.h, DASPK-opts.in,DASPK.cc,DASPK.h,
	DASRT-opts.in, DASRT.cc, DASRT.h, DASSL-opts.in, DASSL.cc,
	DASSL.h, DiagArray2.cc, DiagArray2.h, EIG.cc, EIG.h, FEGrid.cc,
	FEGrid.h, LPsolve.cc, LPsolve.h, LSODE-opts.in, LSODE.cc, LSODE.h,
	MArray-defs.h, MArray.cc, MArray.h, MArray2.cc, MArray2.h,
	MArrayN.cc, MDiagArray2.cc, MDiagArray2.h, NLConst.h, NLEqn.cc,
	NLEqn.h, Quad.cc, Quad.h, Range.cc,Range.cc, Range.h, base-de.h,
	base-lu.cc, base-lu.h, base-min.h, boolMatrix.cc, boolMatrix.h,
	boolNDArray.cc, boolNDArray.h, chMatrix.cc, chMatrix.h,
	chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h,
	dDiagMatrix.cc, dDiagMatrix.h, dMatrix.cc, dMatrix.h,
	dNDArray.cc,dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h,
	dbleAEPBAL.cc, dbleAEPBAL.h, dbleCHOL.cc, dbleCHOL.h, dbleHESS.cc,
	dbleHESS.h, dbleLU.cc, dbleQR.cc, dbleQRP.cc, dbleSCHUR.cc,
	dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, dim-vector.h, idx-vector.cc,
	idx-vector.h, intNDArray.cc, intNDArray.h, lo-specfun.cc,
	lo-specfun.h, mach-info.cc, mx-inlines.cc, oct-fftw.cc,
	oct-fftw.h, oct-rand.cc, oct-rand.h, so-array.cc, so-array.h,
	str-vec.cc, str-vec.h:
	Use octave_idx_type instead of int where needed.

	2005-04-01  John W. Eaton  <jwe@octave.org>

	* dim-vector.h, lo-utils.h: Include oct-types.h.

	* oct-types.h.in: New file.

	2005-03-31  Clinton Chee  <chee@parallel.hpc.unsw.edu.au>

	* lo-utils.cc (NINTbig): New function.
	* lo-utils.h: Provide decl.

2005-04-06  David Bateman  <dbateman@free.fr>

	* Makefile.in: Link to UMFPACK_LIBS.

2005-04-05  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Avoid shadowed declaration in previous change.

2005-04-01  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): For A(IDX-LIST) = RHS with A previously
	undefined, correctly match colons in IDX-LIST with RHS dimensions
	when resizing A.  When performing the assignment, just check that
	the number of elements in RHS matches the number of elements
	indexed by IDX-LIST.

2005-03-30  John W. Eaton  <jwe@octave.org>

	* lo-mappers.cc (log10, tan, tanh): Delete functions.
	* lo-mappers.h (log10, tan, tanh): Delete decls.

	* CColVector.cc, CNDArray.cc, CRowVector.cc, CSparse.cc,
	dSparse.cc: Use std:: for Complex functions instead of relying on
	wrappers from oct-cmplx.h.

	* oct-cmplx.h: Provide typedef only.

	* DiagArray2.cc (xelem): Don't use initializer for static data.
	* DiagArray2.h (DiagArray<T>::Proxy::operator T ()):
	Likewise.

2005-03-26  John W. Eaton  <jwe@octave.org>

	* cmd-edit.cc (do_readline): Wrap call to ::octave_rl_readline
	with {BEGIN,END}_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE.

2005-03-15  John W. Eaton  <jwe@octave.org>

	* Makefile.in (MATRIX_INC): Remove oct-spparms.h from the list.

2005-03-14  John W. Eaton  <jwe@octave.org>

	* Makefile.in (DISTFILES): Don't include $(UMFPACK_EXTRAS).
	(DISTDIRS): Don't include UMFPACK.
	(LIBOCTAVE_OBJECTS): Don't include $(UMFPACK_OBJ).
	(UMFPACK_SPECIAL_1, UMFPACK_SPECIAL): No need for special include
	flags for these files.
	Don't include include $(srcdir)/UMFPACK.files.
	Don't include include $(srcdir)/UMFPACK.rules.

	* UMFPACK.README, UMFPACK.files, UMFPACK.patch, UMFPACK.rules:
	Delete files.
	* UMFPACK: Delete directory tree.

	* dSparse.cc: Include <umfpack/umfpack.h> instead of just "umfpack.h".
	* CSparse.cc: Likewise.
	* SparsedbleLU.cc: Likewise.
	* SparseCmplxLU.cc: Likewise.

2005-03-14  David Bateman  <dbateman@free.org>

	* CSParse.cc, SparseCmplxLU.cc, SparsedbleLU.cc, dSparse.cc:
	Allow compilation to succeed if UMFPACK is not available.

2005-03-09  John W. Eaton  <jwe@octave.org>

	* Makefile.in (bin-dist): Delete target.
	(BINDISTLIBS, BINDISTFILES): Delete variables.

2005-03-01  John W. Eaton  <jwe@octave.org>

	* ODESSA.h, ODESSA.cc, ODESSA-opts.in: Delete.
	* Makefile.in: Remove them from the lists.

2005-02-28  John W. Eaton  <jwe@octave.org>

	* Makefile.in (LINK_DEPS): Remove -lglob from the list.

2005-02-27  David Bateman  <dbateman@free.org>

	* Sparse.cc (Sparse<T>::reshape): Set cidx for the N last elements
	in the sparse matrix.
	
2005-02-25  John W. Eaton  <jwe@octave.org>

	Sparse merge.

	2005-02-13  David Bateman  <dbateman@free.fr>

	* CSparse.cc (SparseComplexMatrix:dsolve, SparseComplexMatrix:utsolve,
	SparseComplexMatrix::ltsolve, SparseComplexMatrix::trisolve,
	SparseComplexMatrix::bsolve, SparseComplexMatrix:fsolve): Split sparse
	solver into separate functions for the diagonal, upper, lower 
	triangular, tridiagonal, banded and full cases.
	(SparseComplexMatrix::solve): rewrite to call the above function. One
	version that probes the matrix type and another that assumes the type
	is passed.

	* dSparse.cc (SparseMatrix:dsolve, SparseMatrix:utsolve,
	SparseMatrix::ltsolve, SparseMatrix::trisolve,
	SparseMatrix::bsolve, SparseMatrix:fsolve): Likewise
	(SparseMatrix::solve): Likewise

	* CSparse.h (dsolve, utsolve, ltsolve, trisolve, bsolve, fsolve):
	Declaration of new functions
	* dSparse.h (dsolve, utsolve, ltsolve, trisolve, bsolve, fsolve):
	Likewise

	* CSparse.cc (operator !): Reverse the sense of the test.
	* dSpase.cc (operator !): Likewise

	* dSparse.h (type, band_size, is_dense, triangular_row_perm,
	triangular_col_perm, sparse_info): Remove matrix type code
	* CSparse.h (type, band_size, is_dense, triangular_row_perm,
	triangular_col_perm, sparse_info): Likewise
	* boolSparse.h (type, band_size, is_dense, triangular_row_perm,
	triangular_col_perm, sparse_info): Likewise
	* MSparse.h (type, band_size, is_dense, triangular_row_perm,
	triangular_col_perm, sparse_info): Likewise
	* Sparse.h (type, band_size, is_dense, triangular_row_perm,
	triangular_col_perm, sparse_info, matrix_type): Likewise

	* Sparse.cc (type, sparse_info, band_size): Remove type code
	
	* SparseType.h: New class for the matrix type used in solvers
	* SparseType.cc: methods of sparse matrix type class
	
	* Makefile.in: Add SparseType.cc

	2005-02-01  David Bateman  <dbateman@free.fr>

	* UMFPACK: Update to version 4.4
	* UMFPACK.patch: Version 4.4 contains most of the previous patch. Only
	keep octave specific test files

	2005-01-23  David Bateman  <dbateman@free.fr>

	* dSparse.cc (SparseMatrix::solve): Include tridiagonal, cholesky
	tridiagonal and banded cholesky solvers. Remove calculation of
	condition number for banded solvers.
	* CSparse.cc (SparseComplexMatrix::solve): ditto.

	* Sparse.h (int type (int) const, bool is_dense (void) const):
	new functions.
	* MSparse.h (int type (int) const, bool is_dense (void) const): ditto
	* dSparse.h (int type (int) const, bool is_dense (void) const): ditto
	* CSparse.h (int type (int) const, bool is_dense (void) const): ditto
	* boolSparse.h (int type (int) const, bool is_dense (void) const): 
	ditto

	* Sparse.cc (int Sparse<T>::type (int) const, 
	bool Sparse<T>::is_dense (void) const): New functions definition
	
	* Sparse.h (matrix_type typ): Move caching of matrix type to SparseRep,
	so it actually is cached, but disable

	* oct-spparms.cc (SparseParams::init_keys): Change spmoni to spumoni
	for compatiability
	
	2005-01-18  David Bateman  <dbateman@free.fr>

	* Array.cc (Array<T>::insert (const Array<T>&, const Array<int>&)):
	Modify calculation of number elements to skip between copied blocks.

	2005-01-07  David Bateman  <dbateman@free.fr>

	* Sparse.h : Reverse definitions of numel and nelem.
	* Sparse.cc (assign1): Use numel and not nelem
	* Sparse-op-def.h: Replace all uses of nelem with numel
	
	2005-01-07  David Bateman  <dbateman@free.fr>

	* dbleDET.h: Make SparseMatrix a friend of the class DET
	* CmplexDET.h: Make SparseComplexMatrix a friend of the class 
	ComplexDET
	* dSparse.cc (SparseMatrix::determinant): Replace use of SparseDET 
	by DET
	* dSparse.h (determinant): ditto
	* CSparse.cc (SparseComplexMatrix::determinant): Replace use of 
	SparseComplexDET by ComplexDET
	* CSparse.h (determinant): ditto
	* SparsedbleDET.h, SparsedbleDET.cc, SparseCmplxDET.h, 
	SparseCmplxDET.cc: delete files
	* Makefile.in: Delete reference to SparsedbleDET.h, SparsedbleDET.cc,
	SparseCmplxDET.h andSparseCmplxDET.cc.

	* CSparse.cc (SparseComplexMatrix::solve): Store matrix type in 
	local variable to avoid variable shadowing.
	* dSparse.cc (SparseMatrix::solve): ditto.
	
        * boolSparse.cc boolSparse.h CSparse.cc CSparse.h dSparse.cc 
	dSparse.h MSparse.cc MSparse-C.cc MSparse-d.cc MSparse-defs.h
   	MSparse.h oct-spparms.cc oct-spparms.h Sparse-b.cc Sparse.cc 
	Sparse-C.cc SparseCmplxLU.cc SparseCmplxLU.h SparsedbleLU.cc 
	SparsedbleLU.h Sparse-d.cc Sparse.h Sparse-op-defs.h sparse-sort.cc 
	sparse-sort.h: Remove additional licensing clause with authors
	permission.
	
	2004-12-30  John W. Eaton  <jwe@octave.org>

	* MSparse.cc (SPARSE_A2S_OP_2, SPARSE_SA2_OP_2):
	Loop counter is int, not size_t.

	* oct-spparms.cc (SparseParams::operator =): Return *this.

	* Sparse-op-defs.h (SPARSE_SPARSE_MUL): Delete unused variable tmpval.

	* dSparse.cc (operator << (ostream&, const SparseMatrix&), atan2):
	Delete unused variables.
	(SparseMatrix::solve): Avoid warnings about uninitialized
	variables and variables that might be clobbered by longjmp.

	* CSparse.cc (operator << (ostream&, const SparseComplexMatrix&),
	min, max): Delete unused variables.
	(SparseComplexMatrix::solve): Avoid warnings about uninitialized
	variables and variables that might be clobbered by longjmp.

	* Makefile.in (UMFPACK_SPECIAL): Include .d files in the list.

	* Sparse-op-defs.h (SPARSE_SMS_BIN_OP_2, SPARSE_SSM_BIN_OP_2):
	Loop counter is int, not size_t.

	* CSparse.cc (SparseComplexMatrix::hermitian): Avoid shadow warnings.
	* Sparse.cc (Sparse<T>::Sparse, Sparse<T>::type, assign): Likewise.
	
	* Sparse.h (Sparse::SparseRep): Order data members and initializer
	lists consistently.

	* mx-base.h: Include boolSparse.h, dSparse.h, and CSparse.h.

	2004-12-29  John W. Eaton  <jwe@octave.org>

	* COLAMD.files (COLAMD_EXTRAS): New variable.
	* UMFPACK.files (UMFPACK_EXTRAS): New variable.
	* Makefile.in (DISTFILES): Add $(COLAMD_EXTRAS) and
	$(UMFPACK_EXTRAS) to the list.
	(DISTDIRS): New variable.
	(dist): Handle $(DISTDIRS).

	Merge of sparse code from David Bateman <dbateman@free.fr> and 
	Andy Adler <adler@site.uottawa.ca>.

	* Makefile.in (VPATH): ADD @srcdir@/COLAMD to the list.

	* Makefile.in (MAKEDEPS): Include $(COLAMD_SRC) and $(UMFPACK_SRC)
	without directory prefix.

	* Makefile.in (LIBOCTAVE_OBJECTS): Add $(COLAMD_OBJ) and
	$(UMFPACK_OBJ) to the list.

	* COLAMD: New directory.
	* COLAMD.files: New file.
	* Makefile.in: Include COLAMD.files.
	(SOURCES): Add $(COLAMD_SOURCES) to the list.
	(LIBOCTAVE_OBJECTS): Add $(COLAMD_OBJECTS) to the list.
	(INCLUDES): Add $(COLAMD_INCLUDES) to the list.

	* UMFPACK: New directory.
	* UMFPACK.patch, UMFPACK.README, UMFPACK.files, UMFPACK.rules:
	New files.
	* Makefile.in: Include UMFPACK.files and UMFPACK.rules.
	(SOURCES): Add $(UMFPACK_SOURCES) to the list.
	(LIBOCTAVE_OBJECTS): Add $(UMFPACK_OBJECTS) to the list.
	(INCLUDES): Add $(UMFPACK_INCLUDES) to the list.

	* Makefile.in (SPARSE_MX_OP_INC): New variable.
	(INCLUDES): Add it to the list.
	(SPARSE_MX_OP_SRC): New variable.
	(LIBOCTAVE_CXX_SOURCES): Add it to the list.
	(distclean): Remove $(SPARSE_MX_OP_INC) and $(SPARSE_MX_OP_SRC).
	(stamp-prereq): Depend on $(SPARSE_MX_OP_INC) and $(SPARSE_MX_OP_SRC).

	* sparse-mk-ops.awk, sparse-mx-ops: New files.
	* Makefile.in (DISTFILES): Add them to the lists.

	* oct-spparms.h, sparse-sort.h: New files.
	* Makefile.in (INCLUDES): Add them to the list.

	* oct-spparms.cc, sparse-sort.cc: New files.
	* Makefile.in (LIBOCTAVE_CXX_SOURCES): Add them to the list.

	* sparse-base-lu.cc: New file.
	* Makefile.in (TEMPLATE_SRC): Add it to the list.

	* boolSparse.cc, CSparse.cc, dSparse.cc, MSparse.cc, Sparse.cc,
	SparseCmplxDET.cc, SparseCmplxLU.cc, SparsedbleDET.cc,
	SparsedbleLU.cc: New files.
	* Makefile.in (MATRIX_SRC): Add them to the list.
	
	* boolSparse.h, CSparse.h, dSparse.h, MSparse-defs.h, MSparse.h,
	Sparse.h, oct-spparms.h, sparse-base-lu.h, SparseCmplxDET.h,
	SparseCmplxLU.h, SparsedbleDET.h, SparsedbleLU.h,
	Sparse-op-defs.h: New files.
	* Makefile.in (MATRIX_INC): Add them to the appropriate lists.

	* MSparse-d.cc, MSparse-C.cc, Sparse-b.cc, Sparse-d.cc,
	Sparse-C.cc: New files.
	* Makefile.in (TI_SRC): Add them to the list.

2005-02-18  John W. Eaton  <jwe@octave.org>

	* file-ops.cc (file_ops::canonicalize_file_name) [HAVE_RESOLVEPATH]:
	Pass current directory to octave_env::make_absolute.
	Save value returned from octave_env::make_absolute in local var.
	Pass const char*, not std::string as first arg of resolvepath.
	Provide decl for resolved_len.

2005-02-18  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::permute): Allow permutation vector longer
	than number of dimenensions of permuted matrix.

	* Array.cc (Array<T>::permute): Use zero-based indexing for perm_vec.
	* Array-util.cc (calc_permutated_idx): Likewise.

2005-02-10  David Bateman  <dbateman@free.fr>

	* CNDArray.cc (ComplexNDarray::operator !): Change sense of test.
	* CMatrix.cc (ComplexMatrix::operator !): Likewise.

2005-02-09  John W. Eaton  <jwe@octave.org>

	* file-ops.cc (file_ops::canonicalize_file_name): New functions.
	* file-ops.h: Provide decls.

	* kpse.cc (kpse_tilde_expand): Simply return NAME if it is empty.

2005-02-08  John W. Eaton  <jwe@octave.org>

	* Array-util.cc (freeze): Improve error message.

2005-01-26  David Bateman <dbateman@free.fr>

	* Array.cc (Array<T>::insert): Handle generic case, not just
	special case for fast concatenation.

2005-01-18  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Delete RET_ELT_TYPE arg.
	Change all uses.  Use VAL instead of RET_ELT_TYPE when resizing.

	* dNDArray.cc (NDArray::any): NaN does not count as a nonzero value.
	* CNDArray.cc (ComplexNDArray::any): Likewise.

2005-01-18  David Bateman <dbateman@free.fr>

	* Array.cc (Array<T>::insert (const Array<T>&, const Array<int>&)):
	Modify calculation of number elements to skip between copied blocks.

2005-01-18  John W. Eaton  <jwe@octave.org>

	* idx-vector.cc (IDX_VEC_REP::freeze): Call warning handler, not
	error handler, to warn about resizing.

2004-12-27  Martin Dalecki  <martin@dalecki.de>

	* Array.cc, ArrayN.cc, base-lu.cc, boolMatrix.cc, boolNDArray.cc,
	Bounds.cc, CColVector.cc, CDiagMatrix.cc, chMatrix.cc,
	chNDArray.cc, CMatrix.cc, CmplxAEPBAL.cc, CmplxCHOL.cc,
	CmplxDET.cc, CmplxHESS.cc, CmplxLU.cc, CmplxQR.cc, CmplxQRP.cc,
	CmplxSCHUR.cc, CmplxSVD.cc, CNDArray.cc, CollocWt.cc,
	CRowVector.cc, DASPK.cc, DASRT.cc, DASSL.cc, dbleAEPBAL.cc,
	dbleCHOL.cc, dbleDET.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc,
	dbleQRP.cc, dbleSCHUR.cc, dbleSVD.cc, dColVector.cc,
	dDiagMatrix.cc, DiagArray2.cc, dMatrix.cc, dNDArray.cc,
	dRowVector.cc, EIG.cc, FEGrid.cc, idx-vector.cc, int16NDArray.cc,
	int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc,
	LinConst.cc, LPsolve.cc, LSODE.cc, MArray2.cc, MArray.cc,
	MArrayN.cc, MDiagArray2.cc, NLEqn.cc, oct-alloc.cc, ODES.cc,
	ODESSA.cc, Quad.cc, Range.cc, so-array.cc, uint16NDArray.cc,
	uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc:
	Delete #pragma implementation.

	* Array2.h, Array3.h, Array.h, ArrayN.h, base-lu.h, boolMatrix.h,
	boolNDArray.h, Bounds.h, CColVector.h, CDiagMatrix.h, chMatrix.h,
	chNDArray.h, CMatrix.h, CmplxAEPBAL.h, CmplxCHOL.h, CmplxDET.h,
	CmplxHESS.h, CmplxLU.h, CmplxQR.h, CmplxQRP.h, CmplxSCHUR.h,
	CmplxSVD.h, CNDArray.h, CollocWt.h, CRowVector.h, DASPK.h,
	DASRT.h, DASSL.h, dbleAEPBAL.h, dbleCHOL.h, dbleDET.h, dbleHESS.h,
	dbleLU.h, dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h,
	dColVector.h, dDiagMatrix.h, DiagArray2.h, dim-vector.h,
	dMatrix.h, dNDArray.h, dRowVector.h, EIG.h, FEGrid.h,
	idx-vector.h, int16NDArray.h, int32NDArray.h, int64NDArray.h,
	int8NDArray.h, intNDArray.h, LinConst.h, LPsolve.h, LSODE.h,
	MArray2.h, MArray.h, MArrayN.h, MDiagArray2.h, NLConst.h, NLEqn.h,
	ODES.h, ODESSA.h, Quad.h, Range.h, so-array.h, uint16NDArray.h,
	uint32NDArray.h, uint64NDArray.h, uint8NDArray.h:
	Delete #pragma interface.

2004-12-17  John W. Eaton  <jwe@octave.org>

	* lo-cieee.c (lo_ieee_signbit): New function.
	* lo-ieee.h: Provide decl.
	Don't define lo_ieee_signbit as a macro here.
	From Orion Poplawski <orion@cora.nwra.com>.

2004-11-18  John W. Eaton  <jwe@octave.org>

	* int32NDArray.cc (pow): Delete instantiation.
	* int16NDArray.cc (pow): Likewise.
	* int8NDArray.cc (pow): Likewise.
	* uint32NDArray.cc (pow): Likewise.
	* uint16NDArray.cc (pow): Likewise.
	* uint8NDArray.cc (pow): Likewise.

2004-11-17  John W. Eaton  <jwe@octave.org>

	* kpse.cc (str_llist_float, str_llist_add, kpse_var_expand):
	Now static.
	(DB_ENVS, DB_HASH_SIZE, DB_NAME, ALIAS_NAME, ALIAS_HASH_SIZE,
	DEFAULT_TEXMFDBS): Delete unused macros.

	* Array.cc (Array<T>::index): Call generic N-d indexing function
	if idx_arg is N-d.

2004-11-09  David Bateman  <dbateman@free.fr>

	* dNDArray.cc (concat): Delete.
	(NDArray::concat): New methods.
	* dNDArray.h: Provide decls.

	* CNDArray.cc (concat): Delete.
	(ComplexNDArray::concat): New methods.
	* CNDArray.h: Provide decls.

	* boolNDArray.cc (concat): Delete.
	(boolNDArray::concat): New methods.
	* boolNDArray.h: Provide decls.

	* chNDArray.cc (concat): Delete.
	(charNDArray::concat): New methods.
	* chNDArray.h: Provide decls.

	* oct-inttypes.h (OCTAVE_INT_CONCAT_FN, OCTAVE_INT_CONCAT_DECL):
	Delete macros.

	* int8NDArray.h, int16NDArray.h, int32NDArray.h, int64NDArray.h,
	uint8NDArray.h, uint16NDArray.h, uint32NDArray.h, uint64NDArray.h
	(OCTAVE_INT_CONCAT_DECL): Delete use of macro.

	* int8NDArray.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc,
	uint8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc
	(OCTAVE_INT_CONCAT_FN): Delete use of macro.

	* intNDArray.cc (intNDArray<T>::concat): New method.
	* intNDArray.h: Provide decl.

2004-11-08  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.cc: New file.
	* Makefile.in (TI_SRC): Add it to the list.
	* oct-inttypes.h (OCTAVE_US_TYPE1_CMP_OP, OCTAVE_US_TYPE1_CMP_OPS,
	OCTAVE_SU_TYPE1_CMP_OP, OCTAVE_SU_TYPE1_CMP_OPS,
	OCTAVE_TYPE1_CMP_OPS, OCTAVE_US_TYPE2_CMP_OP,
	OCTAVE_US_TYPE2_CMP_OPS, OCTAVE_SU_TYPE2_CMP_OP,
	OCTAVE_SU_TYPE2_CMP_OPS, OCTAVE_TYPE2_CMP_OPS):
	New macros for comparison operations.  Avoid potential
	problems with default conversions when comparing signed and
	unsigned values.

2004-11-03  John W. Eaton  <jwe@octave.org>

	* dMatrix.cc (Matrix::inverse): Return info == -1 for any failure.
	* CMatrix.cc (ComplexMatrix::inverse): Likewise.

2004-10-19  John W. Eaton  <jwe@octave.org>

	* Array.cc (assignN): Avoid resizing if assignment will fail.

2004-10-18  John W. Eaton  <jwe@octave.org>

	* Array.cc (assign2): Save result of squeeze operation.
	Squeeze if ndims is > 2, not if length of RHS vector is > 2.

2004-10-11  David Bateman  <dbateman@free.fr>

	* oct-fftw.cc (class octave_fftw_planner): Add inplace[2] to
	flag whether transform in- or out-of-place.
	(octave_fftw_planner::octave_fftw_planner): Initialize it.
	(octave_fftw_planner::create_plan): Use it.

2004-09-24  John W. Eaton  <jwe@octave.org>

	* Array.cc (assign2, assignN): If index is empty, allow RHS to be
	any empty matrix, not just [].

2004-09-23  John W. Eaton  <jwe@octave.org>

	* mx-ops: Include scalar zero value in type definitions.
	Delete zero information from ops section.
	* mk-ops.awk: Use type-specific zero info.

	* mx-op-defs.h (MS_BOOL_OP, SM_BOOL_OP, MM_BOOL_OP, NDS_BOOL_OP,
	SND_BOOL_OP, NDND_BOOL_OP): Args now include zero values for both
	LHS and RHS.
	(MS_BOOL_OPS2, SM_BOOL_OPS2, MM_BOOL_OPS2, NDS_BOOL_OPS2,
	SND_BOOL_OPS2, NDND_BOOL_OPS2): New macros.
	(MS_BOOL_OPS, SM_BOOL_OPS, MM_BOOL_OPS, NDS_BOOL_OPS,
	SND_BOOL_OPS, NDND_BOOL_OPS): Define in terms of 2-zero versions.

	* idx-vector.h (idx_vector::idx_vector_rep::idx_vector_rep (const
	intNDArray<U>&)): Use explicit as_double () conversion in call to
	tree_to_mat_idx.

	* oct-inttypes.h (octave_int<T>::operator float): New conversion.
	(pow): Instead of "if (b_val)", use "if (b_val != zero)".
	Likewise for the "if (b_val & one)" test.
	(operator <<, operator >>): Type of retval is octave_int<T1>, not T1.

2004-09-23  David Bateman  <dbateman@free.fr>

	* oct-inttypes.h (OCTAVE_INT_DOUBLE_CMP_OP, OCTAVE_DOUBLE_INT_CMP_OP):
	New macros.  Use them to define mixed intX-double and double-intX ops.

2004-09-22  Federico Zenith  <zenith@chemeng.ntnu.no>

	* DASPK-opts.in, DASRT-opts.in, ODESSA-opts.in:
	Fix doc string layout to avoid overfull hbox in printed output.

2004-09-21  John W. Eaton  <jwe@octave.org>

	* mach-info.h (octave_mach_info::flt_fmt_native): Delete.
	* mach-info.cc (octave_mach_info::string_to_float_format):
	For "native", set actual native format.
	(octave_mach_info::float_format_as_string): Delete flt_fmt_native case.

2004-09-17  David Bateman  <dbateman@free.fr>

	* CmplxSCHUR.cc (CmplxSCHUR::init): New arg, calc_unitary to make the
	calculation of the unitary matrix optional.
	* dbleSCHUR.cc (SCHUR::init): Ditto.
	* CmplxSCHUR.h, dbleSCHUR.h: Update decls.

2004-09-15  David Bateman  <dbateman@free.fr>

	* oct-sort.h (octave_sort<T>::set_compare (bool (*comp) (T, T))):
	New function to set the comparison function for the sort.

2004-09-10  John W. Eaton  <jwe@octave.org>

	* lo-mappers.cc (xround): Fix typo.

2004-09-08  John W. Eaton  <jwe@octave.org>

	* Array.h (Array::~Array): Declare virtual.

	* idx-vector.h (idx_vector::idx_vector): Initialize rep in member
	initializaion list.  Don't set rep->count since the rep
	constructor does that.

2004-09-07  John W. Eaton  <jwe@octave.org>

	* data-conv.cc (oct_data_conv::string_to_data_type): Handle dt_logical.
	(oct_data_conv::data_type_as_string): Likewise.

	* data-conv.h (oct_data_conv::data_type): Add dt_logical to list.

	* Range.cc (round): Delete unused function.

	* lo-mappers.cc (xround): Rename from round.  Change all uses.
	If HAVE_ROUND, call round, otherwise fake with floor and ceil.

	* oct-inttypes.h: Include <cmath> here.

2004-09-03  David Bateman  <dbateman@free.fr>

	* boolNDArray.cc (boolNDArray::concat, boolNDArray::insert):
	New functions for boolean matrix concatenation.
	* boolNDArray.h: Provide decls.

2004-09-03  John W. Eaton  <jwe@octave.org>

	* oct-inttpes.h (OCTAVE_INT_CMP_OP): Convert operarands to double
	to avoid signed/unsigned int comparison problems.

	* mx-ops: Generate CMP and BOOL ops for mixed integer types and
	for mixed integer and double types.

	* mk-ops.awk: Output BIN_OP_DECLS, CMP_OP_DECLS, and BOOL_OP_DECLS
	separately, and only if needed.

	* oct-inttypes.h (octave_fit_to_range): Use constructor instead of
	static_cast for type conversion.

2004-09-01  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (pow, operator +, operator -, operator *,
	operator /): Handle mixed integer/double ops.  If op generates a
	NaN, set result to 0.
	(octave_int::operator - (void)): Convert to double, then negate,
	then fit to range.

	* mx-ops: Define integer types.  Include declarations for mixed
	integer/double ops.

2004-08-31  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (pow): Args now const reference.
	(octave_int<T>::operator *=, octave_int<T>::operator /=,
	octave_int<T>::operator <<=, octave_int<T>::operator >>=):
	New member functions.
	(OCTAVE_INT_BITSHIFT_OP): Delete macro.
	(operator >> (const octave_int<T1>& x, const T2& y)):
	Define in terms of >>=.
	(operator << (const octave_int<T1>& x, const T2& y)):
	Define in terms of <<=.
	(bitshift): Operate on octave_int<T> objects, not the values, so
	we get proper saturation properties.

2004-08-31  David Bateman  <dbateman@free.fr>

	* oct-inttypes.h (pow (constT, T)): New template.

	* int8NDArray.cc, int16NDArray.cc, int32NDArray.cc, uint8NDArray.cc, 
	uint16NDArray.cc, uint32NDArray.cc: Instantiate power function.

2004-08-31  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int::byte_size): New function.

2004-08-31  John W. Eaton  <jwe@octave.org>

	* Makefile.in (EXTRAS): Add intNDArray.cc to the list.

	* data-conv.h (oct_data_conv::data_type): Include sized types.
	Explicitly number enum elements.

	* data-conv.cc (oct_data_conv::string_to_data_type (const
	std::string&, int&, oct_data_conv::data_type&,
	oct_data_conv::data_type&)): New function.
	(oct_data_conv::string_to_data_type (const std::string&, int&,
	oct_data_conv::data_type&)): New function.
	(oct_data_conv::data_type_as_string): New function.

	* dMatrix.cc (read_int, do_read, Matrix::read): Delete.
	(write_int, do_write, Matrix::write): Delete.
	* dMatrix.h (Matrix::read, Matrix::write): Delete decls.

	* byte-swap.h: Use template functions and specialization.
	Change all uses.
	(swap_2_bytes, swap_4_bytes, swap_8_bytes): Delete.

2004-08-30  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int_fit_to_range): Use template
	specializations to avoid warnings about signed/unsigned comparisons.

2004-08-28  John W. Eaton  <jwe@octave.org>

	* data-conv.cc (do_float_format_conversion (unsigned char *,
	size_t, int, oct_mach_info::float_format)): New function.
	(GET_SIZED_INT_TYPE): New macro.
	(string_to_data_type): Use it to return sized types corresponding
	to Octave array data types.
	(strip_spaces): New function.
	(do_double_format_conversion, do_float_format_conversion): Pass
	from_fmt and to_fmt.  Don't always assume the to_fmt is the native
	float format.
	(do_double_format_conversion,
	IEEE_big_double_to_IEEE_little_double,
	VAX_D_double_to_IEEE_little_double,
	VAX_G_double_to_IEEE_little_double, Cray_to_IEEE_little_double,
	IEEE_little_double_to_IEEE_big_double,
	VAX_D_double_to_IEEE_big_double, VAX_G_double_to_IEEE_big_double,
	Cray_to_IEEE_big_double, IEEE_little_double_to_VAX_D_double,
	IEEE_big_double_to_VAX_D_double, VAX_G_double_to_VAX_D_double,
	Cray_to_VAX_D_double, IEEE_little_double_to_VAX_G_double,
	IEEE_big_double_to_VAX_G_double, VAX_D_double_to_VAX_G_double,
	Cray_to_VAX_G_double):
	Pass data as void*, not double*.
	(do_float_format_conversion, IEEE_big_float_to_IEEE_little_float,
	VAX_D_float_to_IEEE_little_float,
	VAX_G_float_to_IEEE_little_float, Cray_to_IEEE_little_float,
	IEEE_little_float_to_IEEE_big_float,
	VAX_D_float_to_IEEE_big_float, VAX_G_float_to_IEEE_big_float,
	Cray_to_IEEE_big_float, IEEE_little_float_to_VAX_D_float,
	IEEE_big_float_to_VAX_D_float, VAX_G_float_to_VAX_D_float,
	Cray_to_VAX_D_float, IEEE_little_float_to_VAX_G_float,
	IEEE_big_float_to_VAX_G_float, VAX_D_float_to_VAX_G_float,
	Cray_to_VAX_G_float):
	Pass data as void*, not float*.

2004-08-27  John W. Eaton  <jwe@octave.org>

	* byte-swap.h (swap_bytes): New template versions, with
	specializations.
	(swap_2_bytes, swap_4_bytes, swap_8_bytes): Delete.
	Change all uses.

2004-08-24  David Bateman  <dbateman@free.fr>

	* chNDArray.cc (concat): Check whether matrix to be inserted is
	empty instead of checking final matrix.
	* dNDArray.cc (concat): Likewise.
	* CNDArray.cc (concat): Likewise.

2004-08-23  David Bateman  <dbateman@free.fr>

        * dim-vector.h (dim_vector::concat): Correct incrementation for
	non-existent dimensions.

2004-08-09  John W. Eaton  <jwe@octave.org>

	* idx-vector.h (idx_vector::idx_vector_rep::tree_to_mat_idx
	(const octave_int<U>&)): New member function. 
	(idx_vector::idx_vector_rep::tree_to_mat_idx (double, bool&),
	idx_vector::idx_vector_rep::tree_to_mat_idx (int)):
	Now member functions instead of static in idx-vector.cc.
	(idx_vector::idx_vector_rep::idx_vector_rep (const octave_int<U>&),
	idx_vector::idx_vector_rep::idx_vector_rep (const intNDArray<U>&)):
	New template constructors.

2004-08-05  John W. Eaton  <jwe@octave.org>

	* EIG.cc (EIG::init): Add volatile qualifier to nvr decl.

	* intNDArray.cc (intNDArray<T>::operator !, intNDArray<T>::all,
	intNDArray<T>::any): Sprinkle with this-> as needed.
	* mx-inlines.cc (MX_ND_REDUCTION, MX_ND_CUMULATIVE_OP): Likewise.

2004-08-03  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::squeeze): Do nothing for 2-d arrays.  For
	arrays with more than two dimensions and only one non-singleton
	dimension, return a column vector.

2004-07-28  John W. Eaton  <jwe@octave.org>

	* oct-cmplx.h (pow (const Complex&, const double&):
	Convert second arg to complex to avoid libstdc++ bug.

2004-07-27  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (bitshift): New arg, MASK.
	(OCTAVE_INT_BITSHIFT_OP): Bitshift does not saturate.

2004-07-23  John W. Eaton  <jwe@octave.org>

	* Array.cc (Array<T>::reshape): Return *this if no change in size.

2004-07-23  David Bateman  <dbateman@free.fr>

	* Array.cc, Array.h (cat_ra): Delete.
	* Array.h, Array-C.cc, Array-d.cc, Array-ch.cc, Array-i.cc 
	(INSTANTIATE_ARRAY_CAT): Delete.

	* dNDArray.cc, dNDArray.h, CNDArray.cc, CNDArray.h, chNDArray.cc, 
	chNDArray.h, intNDArray.cc, intNDArray.h (cat): Delete.
	
	* Array.cc (Array<T>::insert): Copy data in NDArray version.

	* dNDArray.cc, dNDArray.h, CNDArray.cc, CNDArray.h, chNDArray.cc, 
	chNDArray.h (concat): New function used for concatenation that does
	an indexed copy of one array into another.

	* dim-vector.h (concat): New function to concatenate dim_vectors.

	* dNDArray.cc, dNDArray.h, CNDArray.cc, CNDArray.h, chNDArray.cc,
	chNDArray.h, intNDArray.cc, intNDArray.h (insert): New function for 
	insertion of one NDArray into another.

	* oct-inttype.cc (OCTAVE_INT_CONCAT_FN, OCTAVE_INT_CONCAT_DECL): New
	macros to define the int/uint concatenation functions.

	* uint8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc
	int8NDArray.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc
	(OCTAVE_INT_CONCAT_FN): Instantiate the concatenation function .

	* uint8NDArray.h, uint16NDArray.h, uint32NDArray.h, uint64NDArray.h
	int8NDArray.h, int16NDArray.h, int32NDArray.h, int64NDArray.h
	(OCTAVE_INT_CONCAT_DECL): Declare the int/uint concatentaion
	functions.

2004-07-22  David Bateman  <dbateman@free.fr>

	* oct-sort.h: Don't include oct-obj.h.

	* lo-specfun.cc (is_integer_value): New function.
	(zbesj, zbesi, zbesy): Special case negative integer or half
	integer orders that cause overflow for small arguments.

2004-07-12  John W. Eaton  <jwe@octave.org>

	* oct-inttypes.h (octave_int<T>::nbits): New function.
	(bitshift (const octave_int<T>&, int)): New function.

2004-06-14  John W. Eaton  <jwe@octave.org>

	* mx-base.h: Include headers for new int types.

	* dNDArray.h, dNDArray.cc (NDArray::NDArray (const boolNDArray&),
	NDArray::NDArray (const charNDArray&)): Delete.
	(template <class U> explicit NDArray (const intNDArray<U>&)): New
	constructor.
	(NDArray::squeze): Call MArrayN::squeeze, not ArrayN::squeeze.

	* chMatrix.h (CharMatrix::transpose): New forwarding functions for
	return type conversion.

	* ComplexNDArray.h, ComplexNDArray.cc
	(ComplexNDArray::ComplexNDArray (const ArrayN<Complex>&),
	(ComplexNDArray::ComplexNDArray (const NDArray&),
	(ComplexNDArray::ComplexNDArray (const boolNDArray&),
	(ComplexNDArray::ComplexNDArray (const charNDArray&)): Delete.
	
	(ComplexNDArray::squeze): Call MArrayN::squeeze, not ArrayN::squeeze.

	* MArrayN.h:
	(template <class U> explicit MArrayN<T>::MArrayN (const Array2<U>&),
	(template <class U> MArrayN<T>::MArrayN (const ArrayN<U>&),
	(template <class U> explicit MArrayN<T>::MArrayN (const MArray<U>&)):
	New constructors.
	(ArrayN<T>::reshape, ArrayN<T>::permute, ArrayN<T>::ipermute,
	ArrayN<T>::squeeze):
	New forwarding functions for return type conversion.

	* ArrayN.h:
	(template <class U> explicit ArrayN<T>::ArrayN (const Array2<U>&),
	(template <class U> explicit ArrayN<T>::ArrayN (const ArrayN<U>&),
	(template <class U> explicit ArrayN<T>::ArrayN (const Array<U>&),
	(template <class U> explicit ArrayN<T>::ArrayN (const Array<U>&,
	const dim_vector&)): New constructors.
	(ArrayN<T>::reshape, ArrayN<T>::permute, ArrayN<T>::ipermute,
	ArrayN<T>::transpose):
	New forwarding functions for return type conversion.

	* Array.h (template <class U> Array<T>::Array (const Array<U>&)):
	New constructor.
	(Array<T>::coerce, Array<T>::byte_size): New functions.

	* Array-i.cc, MArray-i.cc: Instantiate new integer types.

	* oct-inttypes.h, int16NDArray.h, int32NDArray.h, int64NDArray.h,
	int8NDArray.h , intNDArray.h, uint16NDArray.h, uint32NDArray.h,
	uint64NDArray.h, uint8NDArray.h, int16NDArray.cc, int32NDArray.cc,
	int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
	uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2004-06-04  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): New arg, RET_ELT_TYPE.  Use
	"RET_ELT_TYPE ()" rather than "false" as fill value for retval
	resize op.  Change all uses.

2004-06-03  David Bateman  <dbateman@free.fr>

	* Array.cc (assignN): Allow magic colon for dimensions lvalue
	greater than the existing number of dimensions in lvalue.

2004-04-30  David Bateman  <dbateman@free.fr>

        * dim_vector.h (dim_vector::dim_vector_rep::dim_vector_rep):
	New arg, fill_value.
	(dim_vector::resize): Allow optional fill_value argument.

        * Array.cc (Array<T>::index (Array<idx_vector>&, int, const T&)):
	Don't chop trailing dimensions of Array<idx_vector> if there is
	more than one element in idx_vector.  Resize the return value to
	the size of Array<idx_vector>.

	* Array-util.cc (short_freeze): Better freeze of last dimension of
	idx_vector that is shorter than a dim_vector.

2004-04-23  John W. Eaton  <jwe@octave.org>

	* oct-sort.cc: Don't include oct-obj.h.

2004-04-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::index2, Array<T>::indexN):
	Don't set invalid dimensions on return value.

2004-04-21  John W. Eaton  <jwe@octave.org>

	* mx-inlines.cc (MX_ND_REDUCTION): Chop trailing singletons.

2004-04-06  David Bateman  <dbateman@free.fr>

	* Array.cc (Array<T>::resize_no_fill (const dim_vector& dv),
	Array<T>::resize_and_fill (const dim_vector& dv, const T& val)):
	Make their behavior equivalent except for filling vs. not filling.

  	* oct-sort.cc: New template class for arbitrary sorting.
  	* oct-sort.h: Declaration of sort class.
  	* Makefile: Add them to the appropriate lists.

2004-04-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-inlines.cc (MX_ND_CUMULATIVE_OP): Fix off-by-one error.

2004-04-02  David Bateman  <dbateman@free.fr>

	* lo-specfun.cc (besselj, bessely, besseli, besselk, besselh1, 
	besselh2, airy, biry, betainc, gammainc, do_bessel):
	New N-d array versions.
	(SN_BESSEL, NS_BESSEL, NN_BESSEL): New macros.
	* lo-specfun.h (besselj, bessely, besseli, besselk, besselh1, 
	besselh2, airy, biry, betainc, gammainc): Provide decls.
	
	* dNDArray.cc (NDArray::min, NDArray::max, min, max):
	New functions.
	* dNDArray.h (NDArray::min, NDArray::max, min, max): Provide decls.

	* CNDArray.cc (ComplexNDArray::min, ComplexNDArray::max, min, max):
	New functions.
	* CNDArray.h (ComplexNDArray::min, ComplexNDArray::max, min, max): 
	Provide decls.

2004-03-17  David Hoover  <jazzdaq@yahoo.com>

	* DASPK.cc (DASPK::do_integrate): Always add n*n elements to the
	work vector, not just when using a numerical Jacobian.

2004-03-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* so-array.cc (SND_CMP_OP, NDS_CMP_OP, NDND_CMP_OP):
	Omit empty result args.

	* Array.cc (Array<T>::Array (const Array<T>&, const dim_vector&)):
	Move here from Array.h, check that size of array arg is not
	smaller than the size defined by the new dimensions.

2004-03-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::index2): Allow result to be N-d if indexing
	a scalar or vector with an N-d array.

2004-03-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::index2): If scalar or vector is indexed by
	matrix, return object that is the same size as the index.

	* mx-op-defs.h (NDND_CMP_OP, MM_CMP_OP): Require dimensions to agree.
	Eliminate MT_RESULT args.  Return value is always size of args.
	(MS_CMP_OP, SM_CMP_OP, NDS_CMP_OP, SND_CMP_OP):
	Eliminate EMPTY_RESULT arg.
	Return value is always size of matrix or N-d array arg.
	(TBM, FBM, NBM): Delete unused macros.

2004-03-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::maybe_delete_elements): Return immediately
	if all LHS dimensions are zero.  For one index case, freeze and
	sort idx_vec before checking length, and do nothing if
	num_to_delete is zero.
	(Array<T>::maybe_delete_elements_2): Omit Fortran-indexing warning.

2004-03-04  David Bateman  <dbateman@free.fr>

	* dNDArray.cc (NDArray::ifourier): Arg is int, not const int.
	* CNDArray.cc (ComplexNDArray::ifourier): Likewise.

2004-03-03  Hans Ekkehard Plesser  <hans.ekkehard.plesser@nlh.no>

	* base-lu.cc (base_lu<>::L): Check bounds before setting diagonal
	element.

2004-03-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.h (Range::Range): Add cache to member initialization list.
	(Range::clear_cache): New private function.

	* Range.h (Range::set_base, Range::set_limit, Range::set_inc):
	Use clear cache.  Don't do anything if range does not change.
	* Range.cc (Range::sort): Likewise.

2004-03-02  Paul Kienzle  <pkienzle@users.sf.net>

	* Range.cc (Range::matrix_value): Cache result.
	(Range::sort): Clear cache.
	* Range.h (Range::cache): New data member.
	(Range::set_base, Range::set_limit, Range::set_inc): Clear cache.
	(Range::print_range): Delete.

2004-03-02  David Bateman  <dbateman@free.fr>
 
	* oct-fftw.cc: Only two versions of plan, and avoid endless
	changes between them.  Faster for small fft's.
	(octave_fftw_planner::simd_align, octave_fftw_planner::rsimd_align):
	New member variables. 
	(octave_fftw_planner::ialign, octave_fftw_planner::oalign,
	octave_fftw_planner::rialign, octave_fftw_planner::roalign): Delete.
	Change all uses.
	(CHECK_SIMD_ALIGNMENT): New macro.
	(octave_fftw_planner::create_plan): Use it.

2004-03-01  Petter Risholm  <risholm@idi.ntnu.no>

	* Array.cc (Array<T>::insertN): Eliminate N-d indexing.

        * mx-inlines.cc (MX_ND_CAT): Delete macro.

        * dNDArray.h, chNDArray.h, CNDArray.h (cat): Change declaration.
        * dNDArray.cc (NDArray<T>::cat): Call new form of cat function.
        * chNDArray.cc (charNDArray<T>::cat): Ditto.
        * CNDArray.cc (ComplexNDArray<T>::cat): Ditto.

        * Array.h (cat_ra): Return int.  Accept idx and move args, not add_dim.
        * Array.cc (cat_ra): Speed up implementation by avoiding N-d indexing.

2004-02-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_set_startup_hook,
	octave_rl_get_startup_hook, octave_rl_set_event_hook,
	octave_rl_get_event_hook): Omit casts.
	* oct-rl-edit.h (rl_startup_hook_fcn_ptr, rl_event_hook_fcn_ptr):
	Return value for function pointer typedef is now int.
	* cmd-edit.h (command_editor::startup_hook_fcn,
	command_editor::event_hook_fcn): Likewise.
	* cmd-hist.cc, cmd-hist.h (command_history::goto_mark,
	command_history::do_goto_mark, gnu_history::do_goto_mark):
	Return type is now int.  Return 0.

	* EIG.cc (EIG::init, EIG::symmetric_init):
	Query Lapack for workspace size.

2004-02-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::resize_and_fill (const dim_vector&, const T&)): 
	Fix thinko in extending dimensions.

2004-02-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::matrix_value, Range::min, Range::max):
	Don't compute values beyond the limits of the range.
	(operator << (std::ostream&, const Range&)): Likewise.

2004-02-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-fftw.cc (octave_fftw_planner::create_plan):
	Cast IN and OUT	args to ptrdiff_t instead of long before masking.
	From Paul Kienzle <pkienzle@users.sf.net>.

	* Array.cc (Array<T>::insertN (const Array<T>&, int, int)):
	Rename from Array<T>::insert.
	(Array<T>::insert2 (const Array<T>&, int, int)):
	Reinstate old Array<T>::insert function under this name.
	(Array<T>::insert (const Array<T>&, int, int)):
	New function.  Dispatch to insert2 or insertN as appropriate.

2004-02-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-fftw.cc (convert_packcomplex_1d, convert_packcomplex_Nd): 
	Sprinkle with OCTAVE_QUIT.

2004-02-16  David Bateman  <dbateman@free.fr>

	* oct-fftw.cc (octave_fftw_planner::create_plan, octave_fftw::fftNd):
	Add support for FFTW 3.x. Include the ability to
	use the real to complex transform for fft's of real matrices
	(octave_fftw_planner::create_plan2d): Delete.
	(octave_fftw::fft2d): Delete.
	(convert_packcomplex_1d, convert_packcomplex_Nd):
	New static functions.
	* oct-fftw.h: Update decls.

	* dMatrix.cc (Matrix::fourier, Matrix::ifourier,
	Matrix::fourier2d, Matrix::ifourier2d): FFT's use real to complex
	transforms.  1D FFT of a matrix done as single call rather than
	loop.  Update for FFTW 3.x
	* CMatrix.cc (ComplexMatrix::fourier, ComplexMatrix::ifourier,
	ComplexMatrix::fourier2d, ComplexMatrix::ifourier2d): 1D fft of a
	matrix done as single call rather than loop.  Update for FFTW 3.x.

	* dNDArray.cc (NDArray::fourier, NDArray::ifourier,
	NDArray::fourierNd, NDArray::ifouriourNd): New fourier transform
	functions for Nd arrays.
	* dNArray.h Provide decls.
	* CNDArray.cc (ComplexNDArray::fourier, ComplexNDArray::ifourier,
	ComplexNDArray::fourierNd, ComplexNDArray::ifouriourNd): New
	fourier transform functions for complex Nd arrays.
	* CNArray.h: Provide decls.
	
2004-02-15  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::insert (const Array<T>&, int, int)):
	Make it work for N-d arrays.

	* ArrayN.h (ArrayN<T>::insert (const ArrayN<T>& a, int, int)):
	New function.

	* CNDArray.cc (ComplexNDArray::insert (const NDArray&, int, int),
	ComplexNDArray::insert (const ComplexNDArray&, int, int)):
	New functions.
	* CNDArray.h: Provide decls.

2004-02-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (LINK_DEPS): Always define.

	* Array.cc (Array<T>::squeeze): Always return an array with at
	least two dimensions.

2004-02-13  Petter Risholm  <risholm@stud.ntnu.no>

	* mx-inlines.cc (MX_ND_CAT): New macro.
	* dNDArray.cc (NDArray::cat): New function.
	* dNDArray.h: Provide decls.
	* CNDArray.cc (complexNDArray::cat): New function.
	* CNDArray.h: Provide decls.
	* chNDArray.cc (charNDArray::cat): New function.
	* chNDArray.h: Provide decls.

2004-02-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (maybe_delete_elements_2): Allow X(n) = [] for 2-d X.
	(Array<T>assign2): Also call maybe_delete_elements for single
	index when rows and columns or LHS are both greater than 1.

2004-02-13  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::maybe_delete_elements):
	Check for index out of bounds.	Handle one index.

	* Array.cc (Array<T>::indexN): Use dim_vector (0, 0) instead of
	dim_vector (0) to create empty return vector.

2004-02-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::assignN): Don't crash if trying to resize a
	non-empty LHS when the number of lhs dimensions is less than the
	number of indices.  Detect error if attempting to resize non-empty
	LHS with colon indices.

2004-02-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::resize_and_fill): Don't bother to assign any
	values unless the length of the new array is greater than 0.
	(Array<T>::resize_no_fill): Likewise.

	* Array-util.cc (index_in_bounds): Also return false if ra_idx(i)
	is equal to dimensions(i).

	* Array-util.h, Array-util.cc (equal_arrays, any_zero_len,
	get_zero_len_size, number_of_elements):
	Delete unused functions.

	* Array-util.cc (get_ra_idx): Use dim_vector::numel instead of
	number_of_elements function.
	* Array.cc (Array<T>::indexN): Likewise.

	* Array.cc (Array<T>::indexN): Use dim_vector::operator == instead
	of equal_arrays function.
	(Array<T>::index, Array<T>::indexN, Array<T>::assignN) Use
	dim_vector::any_zero instead of any_zero_len function.

	* Array.cc (Array<T>::assignN): Eliminate special case for empty index.
	Don't skip reshaping and resizing if RHS is empty.

	* Array.cc (Array<T>::assignN): Simplify loop for array	assignment.
	Move body of MAYBE_RESIZE_ND_DIMS here since it is only used once.  
	Delete unused variables is_colon and is_colon_equiv.
	Correctly resize for expressions like x(:,:,2) = ones(3,3) when
	LHS is not yet defined.
	Error for resizing if number of indices is less than number of LHS
	dimensions.

	* Array.cc (Array<T>::maybe_delete_elements): Maybe warn about
	Fortran-style indexing.

2004-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::assignN): Simplify.
	Allow assignments to succeed if number if indices is less than the
	number of RHS dimensions.

2004-02-05  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::maybe_delete_elements): Reshape LHS
	when number of indices is less than number of dimensions.

	* Array.cc (Array<T>::assignN, Array<T>::maybe_delete_elements):
	Remove unsued variable lhs_inc.

	* Array.cc (Array<T>::maybe_delete_elements): Declare idx_is_colon
	and idx_is_colon_equiv Array<int> instead of dim_vector.

	* Array.cc (Array<T>::assignN): Compute new dims in a cleaner way.

	* Array.cc (Array<T>::index): Check for frozen_lengths.length ()
	== n_dims before checking to see if all indices are colon_equiv.

2004-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::assignN): Require RHS == 0x0 matrix for
	deleting elements.
	(Array<T>::index): Remove trailing singletons in ra_idx, but leave
	at least ndims elements.

2004-02-05  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::assignN): Accept assignment of a vector
	oriented differently from the index.

	* dim-vector.h (dim_vector::squeeze): Return value always has at
	least two dimensions.

2004-02-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dim-vector.h (dim_vector::squeeze): New function.
	(Array<T>::assignN): Use it instead of chop_trailing_singltons for
	deciding whether the assignment conforms.

	* Array.cc (Array<T>::assignN): Simplify dimension check by
	comparing rhs_dims and frozen_len sans trailing singletons.

2004-02-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (tree_to_mat_idx): New arg, conversion_error.
	Call error handler and return conversion_error == true if arg is
	not integer.
	(IDX_VEC_REP::idx_vector_rep): Exit early if conversion_error.

2004-02-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolNDArray.h (boolNDArray::boolNDArray): Declare dim_vector
	reference arg const.

2004-01-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-flags.cc: Include Array-flags.h, not Array.h.  Doh.

2004-01-30  Jakub Bogusz  <qboosh@pld-linux.org>

	* Array-flags.h (liboctave_wfi_flag, liboctave_wrore_flag):
	Now bool, to match definition in Array-flags.cc.

2004-01-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc: Include <vector> instead of <memory> for new
	definition of OCTAVE_LOCAL_BUFFER.

	* EIG.cc, EIG.h (EIG::init, EIG::symmetric_init, EIG::hermitian_init):
	New arg, calc_eigenvectors.
	* EIG.h (EIG:EIG): New optional arg, calc_eigenvectors.
	Based on patch from David Bateman <dbateman@free.fr>.

2004-01-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::assign2, Array<T>::assignN):
	For X(I) = RHS, don't restrict I to fewer elements than X.

	* Array.cc (Array<T>::assign2): Simplify indexing for X(I) = RHS case.

2004-01-22  Petter Risholm  <risholm@stud.ntnu.no>

	* mx-inlines.cc	(MX_ND_REDUCTION, MX_ND_CUMULATIVE_OP):
	Simplify calculation of number of elements in retval.

	* Array.cc (Array<T>::assignN): Eliminate unnecessray code for
	filling when RHS is scalar and dimension lengths agree.

2004-01-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (distclean): Remove mx-ops.h, $(MX_OP_INC),
	$(VX_OP_INC), $(MX_OP_SRC), $(VX_OP_SRC), and $(OPTS_INC).

2004-01-22  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::resize_and_fill): Correctly copy old elements.
	(Array<T>::assign2): Check for RHS dimensions larger than 2.

2004-01-21  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.h (Array<T>::chop_trailing_singletons): New function.
	* Array.cc (Array<T>::assignN): Use it on LHS.

	* Array.cc (Array<T>::assignN): Fix incorrectly nested if statement.
	Retrieve scalar element by passin 0 instead of an index array.
	Check for singleton dimensions where RHS is matrix or higher dimension.
	Make sure index is in bounds.

2004-01-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Ensure that octave_Inf,
	octave_NaN, and octav_NA values are always initialized.  Check
	floating point format, not HAVE_ISINF, HAVE_FINITE, or HAVE_ISNAN
	to decide whether to do IEEE initialization.

2004-01-06  David Bateman  <dbateman@free.fr>

 	* CNDArray.cc (ComplexNDArray::any_element_is_inf_or_nan, 
 	ComplexNDArray::all_elements_are_real, ComplexNDArray::all_integers,
 	ComplexNDArray::too_large_for_float): New functions
 
 	* CNDArray.cc (operator <<, operator >>): New IO operators.
 	* CNDArray.h: Provide decls.
 	* dNDArray.cc (operator <<, operator >>): New IO operators.
 	* dNDArray.h: Provide decls.

2003-12-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-ops: Delete bnda x bnda, b x bnda, and bnda x b ops since
	they are already defined in boolNDArray.cc.

	* Array-util.cc (get_zero_len_size): Delete.
	* Array.cc (Array<T>::index (Array<idx_vector>&, int, const T&)):
	Handle zero-length result dimensions the same as empty original
	indices.

2003-12-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dim-vector.h (dim_vector::chop_trailing_singleton_dims,
	dim_vector::dim_vector_rep::chop_trailing_singleton_dims):
	New functions.
	* Array.cc (ArrayN<T>::indexN): Use it.
	(ArrayN<T>::index (Array<idx_vector>&, int, const T&)): Likewise.

2003-11-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolNDArray.cc: Define BOOL ops.  Define mixed CMP ops.
	* boolNDArray.h: Declare BOOL ops.  Declare mixed CMP ops.

2003-11-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mk-ops.awk: Also emit #include "Array-util.h".

	* mx-ops: Add bool, boolMatrix, and boolNDarray types.
	Add bnda x bnda, b x bnda, and bnda x b ops.

	* MArray-misc.cc: Delete.
	* Makefile.in (MATRIX_SRC): Remove it from the list.

	* Array-util.h, Array-util.cc (gripe_nonconformant): Move here from
	MArray.h, MArray2.h, MArrayN.h, and MArray-misc.cc.

2003-11-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQR.cc (QR::init): Use separate pwork pointers.
	* CmplxQR.cc (ComplexQR::init): Likewise.

	* oct-group.cc (octave_group::getgrnam): Pass correct args to
	two-arg getgrnam version.

	* Array.cc (assignN): Allow single indexing to work.
	(Array<T>::range_error (const char*, const Array<int>&)):
	Report index values.

	* Array.cc (Array<T>::index): Delete unused arg names.
	* ODESSA.cc (odessa_j): Likewise.
	* DASRT.cc (ddasrt_f, ddasrt_g): Likewise.
	* DASPK.cc (ddaspk_psol): Likewise.
	* lo-mappers.cc (imag): Likewise.
	* Array-util.cc (get_zero_len_size): Likewise.
	* kpse.cc (path_search, path_find_first_of): Likewise.
	* cmd-edit.cc (do_generate_filename_completions): Likewise.

	* dim-vector.h (dim_vector::all_ones): New function.

2003-11-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h (idx_vector::orig_empty): Check orig_dims for
	zeros, not orig_rows or orig_columns.
	(idx_vector::idx_vector_rep::orig_rows): Define using orig_dims.
	(idx_vector::idx_vector_rep::orig_columns): Likewise.

	* idx-vector.cc (idx_vector::idx_vector_rep::orig_nr,
	(idx_vector::idx_vector_rep::orig_nc): Delete.

	* idx-vector.cc (idx_vector::idx_vector_rep):
	Use initialization lists for constructors.

	* Array.cc (Array<T>::indexN): Correctly handle single colon index.
	Omit special case for ra_idx.capacity () == 1.
	Always allow single index for matrix args with optional warning.

	* idx-vector.h, idx-vector.cc: Convert boolMatrix functions to use
	boolNDArray.  Likewise, convert Matrix functions to use	NDArray.

	* Array-so.cc: New file.  Move instantiations here from so-array.h.
	* Makefile.in (TI_SRC): Add it to the list.

	* MArray-defs.h (DO_VS_OP2, DO_VV_OP2): Accept args for element
	type and the names of the left and right operands.  Change all uses.

	* so-array.cc, so-array.h: New files.  Move streamoff_array here
	from src/ov-streamoff.h and src/ov-streamoff.cc.

2003-11-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArrayN.cc (operator -=, operator +=): Check dimensions, not
	just length.

	* Array2.h, Array3.h, DiagArray2.h, DiagArray2.cc, MDiagArray2.h,
	ArrayN.h:  Add this-> or Base:: qualifiers for references to
	non-dependent member functions and data as needed.

	* DiagArray2.h, DiagArray2.cc: Delete unused code.

	* Array2.h (Array2<T>::operator =): Don't copy dimensions here.
	* Array3.h (Array3<T>::operator =): Likewise.
	* DiagArray2.h (DiagArray2<T>::operator =): Likewise.
	Include Array.h, not Array2.h.

2003-11-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.cc (list_in_columns): Fix previous change.

	* dim-vector.h (dim_vector::num_ones): New function.
	* Array.cc (maybe_delete_elements): Use it instead of
	num_ones (const Array<int>&).

	* Array.cc (assignN): Omit dubious check of singleton dimensions.

	* dNDArray.cc (NDArray::all_elements_are_int_or_inf_or_nan,
	NDArray::any_element_is_inf_or_nan, NDArray::too_large_for_float):
	New functions.
	* dNDArray.h: Provide decls.

	* dMatrix.h (Matrix::any_element_is_negative,
	Matrix::any_element_is_inf_or_nan, Matrix::too_large_for_float,
	Matrix::all_elements_are_int_or_inf_or_nan, Matrix::all_integers):
	Simplify.

	* dNDArray.cc (NDArray::abs): Make it work for N-d arrays.
	* CNDArray.cc (ComplexNDArray::abs): Likewise.

	* dNDArray.cc (real, imag): New functions.
	* dNDArray.h: Provide decls.

2003-11-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (TEMPLATE_SRC): Move MArrayN.cc here from MATRIX_SRC.

2003-11-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (Array<T>::resize (int, const T&)): Reinstate.
	* MArray.h (resize): Delete.
	* MArray2.h (resize): Delete.
	* DASRT.cc (DASRT::integrate): Use resize, not resize_and_fill.
	* ODESSA (ODESSA::integrate): Likewise.

2003-11-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (dist): Depend on stamp-prereq.

2003-11-12  John Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.c (oct_mach_info::init_float_format) [CRAY]:
	Kluge to make it work.

	* lo-ieee.cc (octave_ieee_init): Set octave_Inf, octave_NaN, and
	octave_NA to DBL_MAX if native float format is vaxd, vaxg, or cray.

	* cmd-edit.cc (gnu_readline::do_generate_filename_completions,
	default_command_editor::do_generate_filename_completions,
	command_editor::generate_filename_completions): New functions.
	* cmd-edit.h: Provide decls.
	* oct-rl-edit.c (octave_rl_filename_completion_function): New
	function.
	* oct-rl-edit.h: Provide decl.

2003-11-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (INSTANTIATE_ARRAY_ASSIGN, INSTANTIATE_ARRAY_AND_ASSIGN,
	INSTANTIATE_ARRAY): New macros.
	* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-i.cc,
	Array-idx-vec.cc, Array-s.cc, Array-str.cc, ODESSA.cc: Use them.

	* Array.h (Array<T>::ipermute): New function.

2003-11-11  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (Array<T>::permute): New function.
	* Array.h: Provide decl.

	* Array-util.cc (calc_permutated_idx): New function.
	* Array-util.h: Provide decl.

2003-11-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::index2): Return value has orientation of
	indexed value if indexing a vector with a bool matrix.

	* ArrayN.h (ArrayN<T>::get_size): Delete.

	* Array.cc, ArrayN.cc, dNDArray.cc, CNDArray.cc, boolNDArray.cc,
	chNDArray.cc: Include Array-util.h instead of ArrayN-inline.h.

	* ArrayN-inline.h: Delete.
	* Array-util.h, Array-util.cc: New files, from ArrayN-inline.h.
	* Makefile.in: Fix the appropriate lists.

	* Array.cc, Array.h, ArrayN.h, CMatrix.cc, CNDArray.h,
	CRowVector.cc, CmplxQR.cc, CollocWt.h, DASPK.h, DASRT.h, DASSL.h,
	FEGrid.cc, LP.h, LSODE.h, MArrayN.h, ODE.h, ODES.h, ODESSA.cc,
	boolNDArray.h, chNDArray.h, dMatrix.cc, dNDArray.h, dRowVector.cc,
	dbleQR.cc, kpse.cc, oct-rl-hist.c, str-vec.cc, str-vec.h:
	Avoid -Wshadow warnings.

2003-11-08  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (Array<T>::nil_rep): Qualify return type with typename.

	* mk-ops.awk: Delete elements of bool_headers array individually.

2003-11-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (maybe_delete_elements): Rename arg idx to ra_idx.

2003-10-31  Petter Risholm  <risholm@stud.ntnu.no>

	* mx-inlines.cc (MX_ND_CUMULATIVE_OP): New macro.

	* CNDArray.cc, CNDArray.h (ComplexNDArray::cumsum,
	ComplexNDArray::cumprod): Return ComplexNDArray.  Handle N-d arrays.
	* dNDArray.cc, dNDArray.h (NDArray::cumsum, NDArray::cumprod):
	Return NDArray.  Handle N-d arrays.

2003-10-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::do_integrate): Avoid name conflict on systems
	that upcase Fortran names by calling dlsode instead of lsode.

	* ODESSA.cc (ODESSA::do_integrate): Avoid name conflict on systems
	that upcase Fortran names by calling dodessa instead of odessa.

	* file-ops.cc (file_ops::symlink): Cope with systems that expect
	non-const args for symlink system call.
	(file_ops::readlink): Likewise, for readlink.

	* DASRT.cc (DASRT::integrate): Fix typo in Fortran function name.

2003-10-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.h (oct_mach_info): Prefix enum elements with flt_fmt_.
	Change all uses.

2003-10-29  Petter Risholm  <risholm@stud.ntnu.no>

	* dNDArray.cc (NDArray::cumprod, NDArray::cumsum, NDArray::prod,
	NDArray::sum, NDArray::sumsq, NDArray::abs): New functions.
	* dNDArray.h: Provide decls.
	* CNDArray.cc (ComplexNDArray::cumprod, ComplexNDArray::cumsum,
	ComplexNDArray::prod, ComplexNDArray::sum, ComplexNDArray::sumsq,
	ComplexNDArray::abs): New functions.
	* CNDArray.h: Provide decls.

	* mx-inlines.cc (MX_ND_REDUCTION): Rename from MX_ND_ANY_ALL.
	Generalize to handle other reduction operations.
	(MX_ND_REAL_OP_REDUCTION, MX_ND_COMPLEX_OP_REDUCTION,
	MX_ND_ALL_ANY_REDUCTION): New macros.

2003-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::reshape): New function.
	* Array.h: Provide decl.

	* dim-vector.h (dim_vector::numel): New function.

	* dim-vector.h (dim_vector_rep::dim_vector_rep (int, const
	dim_vector&)): Correctly handle case of n < dv->ndims.

2003-10-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dim-vector.h (dim_vector::any_zero): New function.
	(dim_vector::str): New default arg, sep.

	* Array.h (Array<T>::numel): New function.

2003-10-27  Petter Risholm  <risholm@stud.ntnu.no>

	* mx-inlines.cc (MX_ND_ALL_EXPR, MX_ND_ANY_EXPR,
	MX_ND_ALL_EVAL, MX_ND_ANY_EVAL, MX_ND_ALL_ANY): New macros.
	* dNDArray.h (NDArray::all, NDArray::any): Return type now boolNDArray.
	* CNDArray.h (ComplexNDArray::all, ComplexNDArray::any): Likewise.
	* boolNDArray.h (boolNDArray::all, boolNDArray::any): Likewise.
	* chNDArray.h (charNDArray::all, charNDArray::any): Likewise.
	* dNDArray.cc (NDArray::all, NDArray::any): Make them work.
	* CNDArray.cc (ComplexNDArray::all, ComplexNDArray::any): Likewise.
	* boolNDArray.cc (boolNDArray::all, boolNDArray::any): Likewise.
	* chNDArray.cc (charNDArray::all, charNDArray::any): Likewise.

2003-10-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::resize_and_fill): Allow number of dimensions
	to change.  From Petter Risholm  <risholm@stud.ntnu.no>.

	* oct-rand.cc, CColVector.cc, CMatrix.cc, CRowVector.cc,
	CmplxAEPBAL.cc CmplxCHOL.cc, CmplxHESS.cc, CmplxLU.cc, CmplxQR.cc,
	CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, CollocWt.cc, DASPK.cc,
	DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc,  NLEqn.cc, ODESSA.cc,
	Quad.cc, dColVector.cc, dMatrix.cc, dRowVector.cc, dbleAEPBAL.cc,
	dbleCHOL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc,
	dbleSCHUR.cc, dbleSVD.cc, lo-specfun.cc:
	Use new F77 arg macros in declarations of external Fortran
	subroutines and for calling them.

2003-10-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::resize_no_fill (const dim_vector&)):
	Allow number of dimensions to change.
	(Array<T>::resize_no_fill (int, int)): Require ndims to be 0 or 2.
	(Array<T>::resize_and_fill (int, int, const T&)): Likewise.
	(Array<T>::resize_no_fill (int, int, int)): Require ndims to be 0 or 3.
	(Array<T>::resize_and_fill (int, int, int, const T&)): Likewise.
	(Array<T>::transpose): Require ndims to be 2.
	(Array<T>::index2): Likewise.
	(Array<T>::index (idx_vector&, idx_vector&, int, const T&)): Likewise.
	(Array<T>::maybe_delete_elements_2): Likewise.
	(Array<T>::maybe_delete_elements (idx_vector&, idx_vector&)): Likewise.
	(Array<T>::index1): Use resize_and_fill.
	(MAYBE_RESIZE_ND_DIMS): Likewise.

	* ODESSA.cc (ODESSA::integrate): Use resize_and_fill for x_s_out.

	* MArray2.h (MArray2<T>::resize (int, int)): New function.
	(MArray2<T>::resize (int, int, const T&)): New function.

	* MArray.h (MArray<T>::resize (int)): New function.
	(MArray<T>::resize (int, const T&)): New function.

	* DASRT.cc (DASRT::integrate): Use resize_and_fill for jroot.

	* DASPK-opts.in: Use single-arg resize for initial condition
	heuristics.

	* dim-vector.h (class dim_vector): Now reference counted.
	(dim_vector_rep::elem): Use assert to check that index is in bounds.

2003-10-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::squeeze): Delete redundant retval decl.

	* mx-cdm-cm.cc, mx-cdm-cm.h, mx-cdm-cs.cc, mx-cdm-cs.h,
	mx-cdm-dm.cc, mx-cdm-dm.h, mx-cdm-m.cc, mx-cdm-m.h, mx-cdm-s.cc,
	mx-cdm-s.h, mx-cm-cdm.cc, mx-cm-cdm.h, mx-cm-dm.cc, mx-cm-dm.h,
	mx-cm-m.cc, mx-cm-m.h, mx-cm-s.cc, mx-cm-s.h, mx-cs-cdm.cc,
	mx-cs-cdm.h, mx-cs-dm.cc, mx-cs-dm.h, mx-cs-m.cc, mx-cs-m.h,
	mx-dm-cdm.cc, mx-dm-cdm.h, mx-dm-cm.cc, mx-dm-cm.h, mx-dm-cs.cc,
	mx-dm-cs.h, mx-dm-m.cc, mx-dm-m.h, mx-dm-s.cc, mx-dm-s.h,
	mx-m-cdm.cc, mx-m-cdm.h, mx-m-cm.cc, mx-m-cm.h, mx-m-cs.cc,
	mx-m-cs.h, mx-m-dm.cc, mx-m-dm.h, mx-ops.h, mx-s-cdm.cc,
	mx-s-cdm.h, mx-s-cm.cc, mx-s-cm.h, mx-s-dm.cc, mx-s-dm.h,
	vx-ccv-cv.cc, vx-ccv-cv.h, vx-ccv-s.cc, vx-ccv-s.h, vx-crv-rv.cc,
	vx-crv-rv.h, vx-crv-s.cc, vx-crv-s.h, vx-cs-cv.cc, vx-cs-cv.h,
	vx-cs-rv.cc, vx-cs-rv.h, vx-cv-ccv.cc, vx-cv-ccv.h, vx-cv-cs.cc,
	vx-cv-cs.h, vx-rv-crv.cc, vx-rv-crv.h, vx-rv-cs.cc, vx-rv-cs.h,
	vx-s-ccv.cc, vx-s-ccv.h, vx-s-crv.cc, vx-s-crv.h: Delete.  These
	files are now automatically generated.

	* Makefile.in ($(VX_OP_INC), $(VX_OP_SRC), $(MX_OP_INC),
	$(MX_OP_SRC)): Generate lists with new mk-ops.awk script.
	Add rules to generate these files and mx-ops.h.
	(stamp-prereq): Depend on these files.

	* mx-ops, vx-ops, mk-ops.awk: New files.
	* Makefile.in (DISTFILES): Add them to the list.

2003-10-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NDArray.cc (NDArray::NDArray (const boolNDArray),
	NDArray::NDArray (const charNDArray)): New constructors.
	(NDArray::operator !): New function.
	Provide NDS_CMP_OPS, NDS_BOOL_OPS, SND_CMP_OPS, SND_BOOL_OPS,
	NDND_CMP_OPS, NDND_BOOL_OPS.

	* CNDArray.cc (ComplexNDArray::ComplexNDArray (const NDArray&),
	ComplexNDArray::ComplexNDArray (const boolNDArray&),
	ComplexNDArray::ComplexNDArray (const charNDArray&)):
	New constructors.
	(ComplexNDArray::operator !): New function.
	Provide NDS_CMP_OPS, NDS_BOOL_OPS, SND_CMP_OPS, SND_BOOL_OPS,
	NDND_CMP_OPS, NDND_BOOL_OPS.

	* ArrayN.h (resize (const dim_vector&)): Fix typo.

	* boolNDArray.cc (boolNDArray::operator !): New function.
	Provide NDND_CMP_OPS.

	* MArrayN.cc (operator +=, operator -=): New functions.
	Provide product and quotient functions.

	* MArray-misc.cc (gripe_nonconformant (const char *, dim_vector&,
	dim_vector&)): New function.

	* dim-vector.h (dim_vector::str, dim_vector::all_zero,
	operator ==, operator !=): New functions.
	* ArrayN.cc (operator <<): Use dim_vector::str here.

	* Array.cc (Array<T>::resize_no_fill, Array<T>::resize_and_fill):
	No need to save old dimensions.

	* oct-rand.cc (MAKE_RAND_ND_ARRAY): New macro.
	(octave_rand::nd_array): New function.
	* oct-rand.h (octave_rand::nd_array): Provide decl.

	* mx-op-defs.h (NDCMP_OP_DECL, NDBOOL_OP_DECL, NDS_BIN_OP_DECLS,
	NDS_BIN_OP, NDS_BIN_OPS, NDS_CMP_OP_DECLS, NDS_CMP_OP,
	NDS_CMP_OPS, NDS_BOOL_OP_DECLS, NDS_BOOL_OP, NDS_BOOL_OPS,
	NDS_OP_DECLS, SND_BIN_OP_DECLS, SND_BIN_OP, SND_BIN_OPS,
	SND_CMP_OP_DECLS, SND_CMP_OP, SND_CMP_OPS, SND_BOOL_OP_DECLS,
	SND_BOOL_OP, SND_BOOL_OPS, SND_OP_DECLS, NDND_BIN_OP_DECLS,
	NDND_BIN_OP, NDND_BIN_OPS, NDND_CMP_OP_DECLS, NDND_CMP_OP,
	NDND_CMP_OPS, NDND_BOOL_OP_DECLS, NDND_BOOL_OP, NDND_BOOL_OPS,
	NDND_OP_DECLS): New macros.
	* mx-cm-m.h, mx-cm-s.h, mx-cs-m.h, mx-m-cm.h, mx-m-cs.h,
	mx-s-cm.h, mx-cm-m.cc, mx-cm-s.cc, mx-cs-m.cc, mx-m-cm.cc,
	mx-m-cs.cc, mx-s-cm.cc: Use them.

	* mx-defs.h (class NDArray, class ComplexNDArray, class
	boolNDArray, class charNDArray): New forward decls.

2003-10-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (assign2): No error (but don't do anything either) for
	expressions like x([],j) = scalar.

2003-10-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (assignN): Allow lhs(:) = scalar.

	* CNDArray.cc (ComplexNDArray::increment_index): New function.
	* dNDArray.cc (NDArray::increment_index): Likewise.
	* boolNDArray.cc (boolNDArray::increment_index): Likewise.
	* chNDArray.cc (charNDArray::increment_index): Likewise.

	* dim-vector.h (rows, cols): Delete unused data members.

	* Array.cc (Array<T>::get_size): Fix thinko.

2003-10-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::squeeze): New function.
	* CNDArray.h (ComplexNDArray::squeeze): Likewise.
	* dNDArray.h (NDArray::squeeze): Likewise.
	* boolNDArray.h (boolNDArray::squeeze): Likewise.
	* chNDArray.h (charNDArray::squeeze): Likewise.

2003-10-06  Petter Risholm  <risholm@stud.ntnu.no>

	* Array.cc (ArrayN<T>::indexN): New definition.
	* Array.h (Array<T>::indexN): Provide decl.
	* Array.cc (ArrayN<T>::index (idx_vector&, int, const T&):
	Call indexN if more than 2 indices.
	(ArrayN<T>::index (Array<idx_vector>&, int, const T&)):
	Make it (mostly) work.
	* ArrayN-inline.h (number_of_elements, get_ra_idx, short_freeze):
	New functions.

2003-10-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (do_readline): Pass eof to octave_fgetl.
	* lo-utils.cc (octave_fgets, octave_fgetl): New overloaded
	versions with eof arg.

2003-09-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (dimensions): Now public.
	template <class LT, class RT>
	(assign (Array<LT>&, const Array<RT>&, const LT&),
	assign1 (Array<LT>&, const Array<RT>&, const LT&),
	assign2 (Array<LT>&, const Array<RT>&, const LT&),
	assignN (Array<LT>&, const Array<RT>&, const LT&),
	resize_no_fill (int),
	resize_no_fill (int, int),
	resize_no_fill (int, int, int),
	resize_no_fill (const dim_vector&),
	resize_and_fill (int, const T&),
	resize_and_fill (int, int, const T&),
	resize_and_fill (int, int, int, const T&),
	resize_and_fill (const dim_vector&, const T&)): Now public.

	* Array.cc: Include <climits>.

2003-09-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc: Merge Array-idx.h.
	* Array-idx.h: Delete.

	* chNDArray.h, chNDArray.cc, boolNDArray.h, boolNDArray.cc: New files.

	* Array.h, Array-idx.h, Array.cc: Fold all N-d functionality here.
	Turn inheritance hierarchy upside down (2-d and 3-d arrays are now
	just special cases of the general purpose N-d Array object).

	* dim-vector.h: New file.  Use dim_vector objects instead of
	ints or Array<int> objects to represent the size of Array
	objects.

	* MArray-defs.h (INSTANTIATE_MARRAYN_FRIENDS): New macro.

	* Array2-idx.h, Array3-idx.h, Array2.cc, Array3.cc: Delete.

	* mx-base.h: Include NDArray header files.

	* MArray-C.cc, MArray-d.cc: Also instantiate ArrayN objects.

	* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-i.cc,
	Array-s.cc: Also instantiate ArrayN objects.
	Don't instantiate assign funcitons for Array2 objects.

	* CDiagMatrix.cc (ComplexDiagMatrix::diag): Signal error with
	liboctave_error_handler, not cerr.
	* CMatrix.cc (ComplexMatrix::diag): Likewise.
	* dDiagMatrix.cc (DiagMatrix::diag): Likewise.
	* dMatrix.cc (Matrix::diag): Likewise.

	* Array-flags.cc, Array.cc, Array.h, Array2.h, Array3.h, ArrayN.h:
	Omit checks for HEAVYWEIGHT_INDEXING.

2003-09-12  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-base.h: Include CNDarray.h.  Include dNDArray.h, not NDArray.h.

	* CNDARray.h, CNDArray.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

	* dNDArray.h: Rename from NDArray.h.
	* dNDArray.cc: Rename from NDArray.cc.
	* Makefile.in: Rename them here too.

2003-09-10  Petter Risholm  <risholm@stud.ntnu.no>

	* mx-base.h: Include NDArray.h, not ArrayN.h.

	* MArrayN.cc, MArrayN.h, NDArray.h, NDArray.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2003-09-09  David Bateman  <dbateman@free.fr>

	* lo-specfun.cc (zbesj, zbesy, zbesi, zbesk, zbesh1, zbesh2, airy,
	biry): Always request scaled results from AMOS functions and
	perform reverse scaling on results if scaled result not requested
	by user.

2003-09-04  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
 	* lo-specfun.cc (xlgamma): Require nonnegative argument.

2003-09-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-d.cc: Instantiate assign functions.

2003-09-09  Petter Risholm  <risholm@stud.ntnu.no>

	* ArrayN-idx.h (vector_equivalent, equal_arrays): New functions.
	(get_elt_idx): Index ra_idx correctly.

	* ArrayN-inline.h (index_in_bounds): Index is also condidered in
	bounds if it is exactly on the bound.

	* ArrayN.cc (ArrayN<T>::maybe_delete_dims): New function.
	* ArrayN.h: Provide decl.

	* ArrayN.h (ArrayN<T>::ArrayN<T> (const Matrix&)): New constructor.

	* idx-vector.h (idx_vector::orig_dims): New member variable.
	(idx_vector::idx_vector_rep::orig_dimensions): New function.
	(idx_vector::orig_dimensions): New function.

2003-09-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (xlgamma): Require nonnegative argument.

2003-09-04  Petter Risholm  <risholm@stud.ntnu.no>

	* ArrayN-idx.h (maybe_delete_elements): Implement function.
	(is_in, how_many_lgt, all_ones): New functions.

2003-09-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (MATRIX_INC): Add ArrayN-inlines.h to the list.

2003-09-03  Petter Risholm  <risholm@stud.ntnu.no>
	
	* ArrayN-inline.h: New file.
	(index_in_bounds, increment_index): Move here.
	* ArrayN.cc: From here.

	* ArrayN.h (maybe_delete_elements): New arg, resize_fill_value.
	* ArrayN-idx.h (assign): New function.

2003-08-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (zbesj, zbesy, zbesi, zbesk, airy, biry):
	Also zero imaginary part of result if real part of input value is
	zero.

2003-07-30  Heine Kolltveit  <kolltvei@idi.ntnu.no>

	* mx-base.h: Include ArrayN.h.

2003-30-07  Heine Kolltveit  <kolltvei@idi.ntnu.no>

        * ArrayN.cc (operator <<): Corrected output.

2003-07-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ArrayN.cc (increment_index): New arg, start_dimension.

2003-07-29  Heine Kolltveit  <kolltvei@idi.ntnu.no>

	* ArrayN.cc (operator <<): Improve output readability.

2003-07-29  Petter Risholm  <risholm@stud.ntnu.no>

	* ArrayN.cc (ArrayN<T>::resize (const Array<int>&, const T&)):
	* ArrayN.cc (ArrayN<T>::resize (const Array<int>&)):
	Initialize old_len before changing size.

2003-07-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-lib): Use $(INSTALL), not
	$(INSTALL_PROGRAM) for $(SHLLIB) files.

2003-07-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xmin, xmax): Handle NaN in a Matlab-compatible
	way.  Handle NA in an R-compatible way.

	* lo-cieee.c (lo_ieee_is_NaN_or_NA): Also check for lo_ieee_is_NA.
	(lo_ieee_is_NA): Don't call isnan unless HAVE_ISNAN is defined.

	* lo-mappers.h (octave_is_NA (const Complex&)): Provide decl.
	(octave_is_NaN_or_NA (const Complex&)): Likewise.

	* dMatrix.cc (Matrix::row_min, Matrix::row_max,
	Matrix::column_min, Matrix::column_max): Ignore NaNs.
	* CMatrix.cc (ComplexMatrix::row_min, ComplexMatrix::row_max,
	ComplexMatrix::column_min, ComplexMatrix::column_max): Likewise.

2003-07-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>&, const Array2<RT>&, const LT&)):
	Pass true for resize_ok arg to freeze.
	* Array-idx.h (assign (Array<LT>&, const Array<RT>&, const LT&)): 
	Likewise.

	* idx-vector.cc (IDX_VEC_REP::freeze): New arg, warn_resize;
	resize_ok arg is now bool.
	* idx-vector.h (idx_vector::freeze): Likewise.

	* Array-flags.cc, Array-flags.h (liboctave_wrore_flag):
	Rename from liboctave_rre_flag.  Now bool.
	(liboctave_wfi_flag): Now bool.

	* Array2-idx.h (MAYBE_RESIZE_LHS): Don't check liboctave_rre_flag.

2003-07-11  Russell Standish  <R.Standish@unsw.edu.au>

	* Array.h (resize_fill_value): Now a top-level template function.
	Accept object as argument.  Change all uses.

2003-07-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-flags.cc, Array-flags.h (liboctave_pcv_flag): Delete.

	* Array2-idx.h (Array2<T>::index): Use liboctave_wfi_flag, not
	liboctave_dfi_flag.
	(assign): Likewise.  For indexed assignments like X(I) = RHS with
	X undefined or empty, always create a row vector.

	* Array-flags.cc (liboctave_wfi_flag): Rename from liboctave_dfi_flag.
	* Array-flags.h (liboctave_wfi_flag): Ditto.

2003-06-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&, int, const T&)):
	Magic colon indexing always produces an object with one column.

2003-06-21  Paul Kienzle  <pkienzle@users.sf.net>

	* kpse-xfns.h (NAME_BEGINS_WITH_DEVICE): Arg is std::string, not char*.

	* lo-ieee.h (signbit): Eliminate redundant extern "C" decl.

2003-06-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (any_element_is_negative): If new optional arg
	neg_zero is true, also return true for negative zero.

2003-06-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (DASSL::do_integrate): Set liw to 21 + n, not 20 + n.
	Handle step limit.
	* DASSL-opts.in: New option for step limit.

2003-06-16  Per Persson  <persquare@mac.com>

	* oct-shlib.cc: Include mach-o/dyld.h, not Mach-O/dyld.h.

2003-06-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASRT.cc (DASRT::integrate): Set liw to 21 + n, not 20 + n.
	Store step limit in iwork(20), not iwork(18).

2003-05-16  Paul Kienzle  <pkienzle@users.sf.net>

	* oct-rand.cc: Use liboctave's clock layer instead of the system clock.

2003-05-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Handle DESTDIR.

	* kpse.cc (kpse_path_iterator::next): Skip consecutive colons here.
	(kpse_path_iterator::set_end): Don't miss last element when not
	followed by a colon.

2003-05-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (Array<T>::index): Fix off-by-one error.

2003-05-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* kpse.cc (kpse_absolute_p): Fix typo in translation.
	(find_first_of): Also do an absolute search on each
	name before looking in the path.

2003-05-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* kpse.cc (dir_list_add): Ensure that directory ends with a
	directory separator.

2003-04-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc: Include kpse.cc here.

	* kpse.cc: All functions are now static.  Massive surgery to
	condense kpathsearch library to a single file of just the
	essentials for Octave and convert to using C++ strings (no more
	calls to malloc, very few calls to new, so there should be much
	less potential for introducing memory leaks now).

	* Makefile.in (EXTRAS): Move kpse.cc here from
	LIBOCT_PATHSEARCH_CXX_SOURCES.

	* kpse.h, kpse-config.h: Delete.
	* Makefile.in (INCLUDES): Delete them from the list.

2003-04-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.cc (string_vector::append (const std::string&),
	string_vector::append (const string_vector&)): New methods.

2003-04-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* kpse.cc, kpse.h: Replace fn_type with std::string.

	* lo-ieee.h (lo_ieee_signbit): Provide signbit decl for MinGW systems.

	* kpse.cc (xclosedir): Don't define or declare for Windows.
	(READABLE): Now a static function to avoid warnings from MinGW
	compiler.	

2003-04-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* kpse.cc: Move most functions from kpse-xfns.c here and make
	static.  Include most of kpse-xfns.h directly, removing
	unnecessary bits.

	* dMatrix.cc (Matrix::pseudo_inverse): Now const.
	* CMatrix.cc (ComplexMatrix::pseudo_inverse): Likewise.

2003-04-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* getopt.c, getopt1.c, getopt.h: Move here from kpathsea.
	* Makefile.in: Add them to the appropriates lists.

	* oct-getopt.c: Include "getopt.h", not <kpathsea/getopt.h>.

	* Makefile.in (liboctave.$(LIBEXT), liboctave.$(SHLEXT)): Adjust
	for new locations of kpathsea objects.
	Delete kpathsea targets.

	* pathsearch.cc (dir_path::set_program_name): Delete.

	* kpse.cc: New file.
	* Makefile.in (LIBOCT_PATHSEARCH_CXX_SOURCES): Add it to the list.

	* kpse.c: New file.
	* Makefile.in (LIBOCT_PATHSEARCH_C_SOURCES): Add it to the list.

	* kpse.h, kpse-config.h, kpse-xfns.h: New files.
	* Makefile.in (INCLUDES): Add them to the list.

	* oct-kpse.h: Delete.
	* Makefile.in (INCLUDES): Delete it from the list.

2003-04-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSVD.h (SVD::SVD, SVD::operator =): Also copy type_computed.
	* CmplxSVD.h (ComplexSVD::ComplexSVD, ComplexSVD::operator =):
	Likewise.
	From Quentin H. Spencer <qspencer@ieee.org>.

2003-03-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-getopt.c: Include <kpathsea/getopt.h>, not "getopt.h".

2003-02-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Handle systems with or
	without placement delete.

	* CMatrix.cc (ComplexMatrix::all_elements_are_real): Don't lose -0
	imaginary parts.

	* lo-ieee.h (lo_ieee_signbit): New macro.

2003-02-18  David Bateman  <dbateman@free.fr>

	* dMatrix.cc (Matrix::inverse, Matrix::determinant, Matrix::solve):
	Use Lapack instead of Linpack.
	* CMatrix.cc (ComplexMatrix::inverse, ComplexMatrix::determinant,
	ComplexMatrix::solve): Likewise.

	* dMatrix.cc (Matrix::determinant, Matrix::inverse): New arg,
	calc_cond.  If 0, skip condition number calculation.
	* CMatrix.cc (ComplexMatrix::determinant, ComplexMatrix::inverse):
	Likewise.

	* CmplxLU.cc (ComplexLU::ComplexLU): Allow non-square matrices.
	* dbleLU.cc (LU::LU): Likewise.
	* base-lu.cc (base_lu::L), base_lu::U, base_lu::P): Likewise.

2002-10-31  John W. Eaton  <jwe@bevo.che.wisc.edu>
  
  	* octave.test/arith/prod-4.m, octave.test/arith/sum-4.m:

2003-02-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index): Fix thinko.
	Additional compatibility fix.

2003-02-13  Arno Klaassen  <arno@scito.com>
 
        * Array2-idx.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, DiagArray2.cc, DiagArray2.h, MDiagArray2.h:
	Sprinkle with Array<T>:: as necessary for gcc 3.4.
 
2003-02-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&, int, const T&)):
	Compatibility fix.

2003-02-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CColVector.cc (ComplexColumnVector::extract_n): New function.
	* CRowVector.cc (ComplexRowVector::extract_n): Likewise.
	* CMatrix.cc (ComplexMatrix::extract_n): Likewise.
	* dColVector.cc (ColumnVector::extract_n): Likewise.
	* dRowVector.cc (RowVector::extract_n): Likewise.
	* dMatrix.cc (Matrix::extract_n): Likewise.

	* CColVector.cc (ComplexColumnVector::insert): Improve efficiency
	with make_unique and xelem.
	* CRowVector.cc (ComplexRowVector::insert): Likewise.
	* CMatrix.cc (ComplexMatrix::insert, ComplexMatrix::fill,
	ComplexMatrix::extract, ComplexMatrix::row,
	ComplexMatrix::column): Likewise.
	* dColVector.cc (ColumnVector::insert): Likewise.
	* dRowVector.cc (RowVector::insert): Likewise.
	* dMatrix.cc (Matrix::insert, Matrix::fill, Matrix::extract,
	Matrix::row, Matrix::column): Likewise.

2003-01-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (imag (double)): Return 0.0 for all args, even NaN.

2003-01-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc, dMatrix.cc: Move min and max functions here, from
	src/DLD-FUNCTIONS/minmax.cc, and make them extern.
	* CMatrix.h, dMatrix.h: Provide decls.

2003-01-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rand.h, oct-rand.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2003-01-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index): Fix off-by-one error.

2003-01-16  Mumit Khan  <khan@nanotech.wisc.edu>

	* oct-syscalls.cc: Include signal.h.

2003-01-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.cc (octave_syscalls::kill): New function.
	* oct-syscalls.h: Provide decl.
	

2003-01-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Set size and return immediately if
	there is nothing to read.

2003-01-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Define _XOPEN_SOURCE.

2003-01-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* getopt.h: Update to version from kpathsearch, so we will install
	the version that we are using.

	* getopt.c, getopt1.c: Delete.
	(INCLUDES): Delete them from the list.  We'll get these files from
	kpathsearch.

	* Makefile.in (liboctave.$(LIBEXT)): Link directly to
	../kpathsea/STATIC/*.o.
	(liboctave.$(SHLEXT)): Link directly to	../kpathsea/SHARED/*.o.

2003-01-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (read_int, write_int): Avoid warnings about
	unreachable code.

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Define operator delete
	to correspond to placement new operator.

	* dbleDET.cc (DET::value_will_overflow): We want det[1], not det[2].
	(DET::value_will_underflow): Likewise.
	* CmplxDET.cc (ComplexDET::value_will_overflow): Likewise.
	(ComplexDET::value_will_underflow): Likewise.

	* Makefile.in (distclean): Also remove stamp-prereq.

	* Array2-idx.h (Array2<T>::assign): If assignment conforms but the
	RHS and index are empty matrices, don't do anything.

2002-12-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (make_retval, free_c_array, make_c_names,
	delete_c_names): New helper functions.
	(dir_path::find_first_of): New function.
	(dir_path::find_all_first_of): Likewise.
	* pathsearch.h: Provide decls.

	* oct-kpse.c (octave_kpse_path_find_first_of): New function.
	(octave_kpse_all_path_find_first_of): Likewise.
	* oct-kpse.h: Provide decls.

2002-12-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESSA.cc (ODESSA::integrate): Handle maxord.
	* ODESSA-opts.in: Likewise.

	* LSODE.cc (ODESSA::integrate): Handle maxord.
	* LSODE-opts.in: Likewise.

2002-12-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESSA.cc (ODESSA::ODESSA): Initialize "initialized" data member
	in all constructors.

	* Makefile.in (liboctave.$(SHLEXT)): Include $(LIBKPATHSEA) here.
	(LINK_DEPS): Not here.

2002-12-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.cc (string_vector::compare): New static member function.
	* str-vec.h: Provide decl.
	(string_vector::sort): Use it.
	(str_vec_compare): Delete static function.

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Also declare and define
	a placement operator new.

2002-12-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Matrix.h: Include mx-ops.h too.
	* mx-ops.h: New file.

2002-11-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASRT.cc, DASRT.h, Array.cc, ArrayN.h, Array.h, Array2.cc,
	Array2.h, Array3.cc, Array3.h, Bounds.cc, Bounds.h, CRowVector.h,
	CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h,
	CRowVector.cc, CColVector.h, ChangeLog, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, ArrayN.cc, CmplxQRP.h, CmplxSCHUR.cc,
	CmplxSCHUR.h, CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, dMatrix.cc,
	CollocWt.h, EIG.h, DASSL.cc, FEGrid.h, DASSL.h, DiagArray2.cc,
	DiagArray2.h, EIG.cc, FEGrid.cc, LSODE.cc, LPsolve.cc, LPsolve.h,
	LSODE.h, LinConst.cc, LinConst.h, MArray.h, MArray.cc, MArray2.cc,
	MArray2.h, MDiagArray2.cc, MDiagArray2.h, Range.cc, NLConst.h,
	NLEqn.cc, Range.h, NLEqn.h, Quad.cc, dbleQR.h, Quad.h, base-lu.cc,
	base-lu.h, boolMatrix.cc, boolMatrix.h, dColVector.cc,
	dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.h,
	dRowVector.cc, dRowVector.h, dbleAEPBAL.cc, dbleAEPBAL.h,
	dbleCHOL.cc, dbleCHOL.h, dbleDET.cc, dbleDET.h, dbleHESS.cc,
	dbleHESS.h, dbleLU.cc, dbleLU.h, dbleQR.cc, dbleQRP.cc, dbleQRP.h,
	dbleSCHUR.cc, dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc,
	idx-vector.h, oct-alloc.cc, CColVector.cc, DASPK.h, DASPK.cc,
	ODESSA.h, ODES.h, ODESSA.cc, ODES.cc, chMatrix.h, chMatrix.cc:
	Use "defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)" instead of 
	"! defined (NO_PRAGMA_INTERFACE_IMPLEMENTATION)".

2002-11-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-shlib.cc (octave_dlopen_shlib::open): Use RTLD_GLOBAL too.
	From Remy Bruno <remy.bruno@libertysurf.fr>

2002-11-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc: Use F77_FUNC instead of F77_XFCN for calls to
	fortran code that should run fast enough that it is not worth all
	the setup costs of F77_XFCN.

	* Quad.cc (user_function): Surround body of function with
	BEGIN_INTERRUPT_WITH_EXCEPTIONS, END_INTERRUPT_WITH_EXCEPTIONS.
	* ODESSA.cc (odessa_f, odessa_j, odessa_b): Likewise.
	* NLEqn.cc (hybrd1_fcn, hybrj1_fcn): Likewise.
	* LSODE.cc (lsode_f, lsode_j): Likewise.
	* DASSL.cc (ddassl_f, ddassl_j): Likewise.
	* DASRT.cc (ddasrt_f, ddasrt_j, ddasrt_g): Likewise.
	* DASPK.cc (ddaspk_f, ddaspk_psol, ddaspk_j): Likewise.

2002-11-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Check defined (__osf__) instead
	of ! defined (linux).

2002-11-09  Per Persson  <persquare@mac.com>

	* oct-shlib.cc (octave_dyld_shlib): New class.
	(make_shlib): Instantiate octave_dyld_shlib.

2002-11-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc, dMatrix.cc: Sprinkle with OCTAVE_QUIT.

	* ODESSA.cc (odessa_f, odessa_j, odessa_b): Abort on error.

	* Array.h: Include <cstddef> here.

2002-11-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.cc (DASPK::do_integrate): Resize rwork and iwork before
	using them.  Accept inequality contraint option of 0.  Assign
	pabs_tol and prel_tol before calling DASPK.  Don't redeclare
	abs_tol and rel_tol.

	* cmd-edit.h (command_editor::filename_completion_desired): New
	static function.
	(command_editor::do_filename_completion_desired): New virtual function.
	* oct-rl-edit.c (octave_rl_filename_completion_desired): New function.
	* oct-rl-edit.h: Provide decl.

	* Array2.cc (Array2<T>::get_size): #define MALLOC_OVERHEAD to
	avoid OS X linker bug.
	* ArrayN.cc (ArrayN<T>::get_size): Likewise.

2002-10-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESFunc.h (ODESFunc::ODES_fsub, ODESFunc::ODES_bsub,
	ODESFunc::ODES_jsub): Reorder args for consistency with other
	solvers.
	* ODESSA.cc: Fix all callers.

	* mx-inlines.cc (MX_BASE_REDUCTION_OP): Also return scalar
	MT_RESULT if nr == 1 && nc == 0 && dim == -1 (i.e.,
	sum(zeros(1,0)) returns 0, not [](1x0)).

2002-10-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (LINK_DEPS): Include $(FLIBS) here too.

2002-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASRT.cc (DASRT::integrate): Fix computation of lrw
	(ddasrt_f): Combine loops.

	* NLEqn.cc (NLEqn::solve): Return current estimate of solution
	instead of empty vector if user termninates iteration.

2002-10-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-utils.cc (read_inf_nan_na, octave_read_double,
	octave_read_complex, octave_write_double, octave_write_complex):
	New functions.
	* CMatrix.cc (operator << (std::ostream&, const ComplexMatrix&)):
	Use octave_write_complex.
	(operator >> (std::istream&, const ComplexMatrix&)):
	Use octave_read_complex.
	* dMatrix.cc (operator << (std::ostream&, double)):
	Use octave_write_double.
	(operator >> (std::istream&, double)): Use octave_read_double.

2002-10-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-kpse.c (octave_kpse_clear_dir_cache): Delete.
	* oct-kpse.h: Delete decl.
	* pathsearch.cc (dir_path::init): Delete unnecessary call to
	::octave_kpse_clear_dir_cache.

2002-10-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sstream.h: Undef HAVE_SSTREAM if using a version of g++
	earlier than 3.0.

	* Makefile.in (LINK_DEPS): Include $(LIBKPATHSEA) here.
	(liboctave.$(SHLEXT)): Not here.

2002-10-17  Paul Kienzle  <pkienzle@users.sf.net>

	* oct-shlib.cc (octave_w32_shlib): New class to support Windows.

2002-10-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-lib): Don't bother with versions for
	$(SHLBIN) files.

2002-10-16  Paul Kienzle  <pkienzle@users.sf.net>

	* Makefile.in (LIB_DEPS): Include $(LIBS).

2002-10-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cieee.c: Move everything but lo_ieee_init here.
	(lo_ieee_Inf_value, lo_ieee_NA_value, lo_ieee_NaN_value):
	New functions.

	* Makefile.in (install): No need to use cd to create links.
	(LINK_DEPS): Include $(LIBOCTAVE_LFLAGS) before list of libraries.

2002-10-14  Paul Kienzle  <pkienzle@users.sf.net>

	* Makefile.in: Merge liboctave with liboct-readline and
	liboct-pathsearch.
	Use link dependencies for shared libs if INCLUDE_LINK_DEPS.
	(libraries): Depend on versioned library.
	(liboctave.$(SHLEXT), liboctave.$(SHLEXT_VER)): Reverse actions --
	build unversioned library, symbolic link adds version info.
	(install, uninstall): Handle link and load forms of the library
	separately.

2002-10-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Use OCTAVE_USE_WINDOWS_API instead of __WIN32__ and
	__CYGWIN__.

	* file-ops.cc (file_ops::dir_sep_char, file_ops::dir_sep_str,
	file_ops::dir_sep_chars): New static functions to replace
	OCTAVE_DIR_SEP_CHAR, OCTAVE_DIR_SEP_STR, OCTAVE_DIR_SEP_CHARS.

	* oct-env.cc (octave_env::do_set_program_name):
	Use file_ops::dir_sep_chars instead of OCTAVE_DIR_SEP_CHARS.
	(octave_env::do_base_pathname): Likewise.
	(octave_env::do_make_absolute): Likewise.

	* oct-env.cc (octave_env::do_make_absolute):
	Use file_ops::dir_sep_str instead of OCTAVE_DIR_SEP_STR.
	(octave_env::do_get_home_directory): Likewise.

	* file-ops.cc (is_dir_sep): Use dir_sep_chars instead of embedding
	that information here too.
	(tilde_find_suffix, isolate_tilde_prefix, tilde_expand_word):
	Use file_ops::dir_sep_char instead of OCTAVE_DIR_SEP_CHAR.

	* file-ops.h: Use OCTAVE_HAVE_WINDOWS_FILESYSTEM and
	OCTAVE_HAVE_POSIX_FILESYSTEM instead of __WIN32__ and __CYGWIN__.

2002-10-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.h (octave_env::current_directory): Now mutable.
	(octave_env:do_getcwd): Now const.

	* file-ops.h, file-ops.cc (file_ops::is_dir_sep): New function.
	(OCTAVE_DIR_SEP_CHAR, OCTAVE_DIR_SEP_STR, OCTAVE_DIR_SEP_CHARS,
	OCTAVE_CURRENT_DIR_STR): New macros.
	* oct-env.cc (is_dir_sep): Delete.
	(octave_env::do_base_pathname): Look for OCTAVE_DIR_SEP_CHARS, not '/'.
	(octave_env::do_set_program_name): Likewise.
	(octave_env::do_polite_directory_format): Use file_ops::is_dir_sep
	instead of checking for '/'.
	(octave_env::pathname_backup): Likewise.
	(octave_env::do_absolute_pathname): Likewise.
	(octave_env::do_make_absolute): Likewise.
	If dot_path is empty, use getcwd to set current_dir.
	(octave_env::do_get_home_directory): Use OCTAVE_DIR_SEP_STR
	instead of "/".

2002-10-07  Paul Kienzle  <pkienzle@users.sf.net>

	* lo-cutils.c: On non-Posix Windows systems, include winsock.h.

2002-10-07  Paul Kienzle  <pkienzle@users.sf.net>

	* oct-env.cc (octave_env::do_absolute_pathname): Recognize
	absolute path names under MinGW as well.

2002-10-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc: Include <cctype> too.

2002-10-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (octave_env::do_absolute_pathname): Handle Windows
	filenames.
	(octave_env::do_make_absolute): Check for absolute name with
	do_absolute_path.
	(octave_env::do_chdir): Likewise.
	(is_dir_sep): New function.

2002-10-03  Paul Kienzle  <pkienzle@users.sf.net>

	* oct-time.cc (octave_time::stamp): Better resolution for Windows
	systems.

2002-10-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Clean up error handling logic.

2002-09-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_ops::mkdir): Handle one-arg mkdir here.

	* lo-specfun.cc (acosh): Call xdacosh, not dacosh.

2002-09-27  Per Persson  <persquare@mac.com>

	* oct-group.cc (octave_group::octave_group): Dont' forget to set
	gr_gid too.

2002-09-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xisnan, xfinite, xisinf): Simply forward to
	lo_ieee_* functions.
	* Makefile.in (LIBOCTAVE_C_SOURCES): Add lo-cieee.c to the list.
	* lo-ieee.cc (lo_ieee_double): Rename from ieee_double.
	(LO_IEEE_NA_HW, LO_IEEE_NA_LW): Rename from NA_HW and NA_LW.
	* lo-cieee.c: New file.
	[SCO] (isinf, isnan): Move here from lo-ieee.cc.
	* lo-ieee.h: Now all extern "C".
	(lo_ieee_isnan, lo_ieee_finite, lo_ieee_isinf): Move here from
	lo-mappers.cc and rename from xisnan, xfinite, xisinf.

	* lo-ieee.cc (lo_ieee_hw, lo_ieee_low): Rename from hw and lw.
	Now extern.

2002-09-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc, Array.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, Bounds.cc, Bounds.h, CColVector.cc,
	CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
	CMatrix.h, CRowVector.cc, CRowVector.h, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, CmplxQRP.h, CmplxSCHUR.cc, CmplxSCHUR.h,
	CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, CollocWt.h, DAE.cc,
	DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h,
	DiagArray2.cc, DiagArray2.h, EIG.cc, EIG.h, FEGrid.cc, FEGrid.h,
	LPsolve.cc, LPsolve.h, LSODE.cc, LSODE.h, LinConst.cc, LinConst.h,
	MArray.cc, MArray.h, MArray2.cc, MArray2.h, MDiagArray2.cc,
	MDiagArray2.h, NLConst.h, NLEqn.cc, NLEqn.h, ODES.cc, ODES.h,
	ODESSA.cc, ODESSA.h, Quad.cc, Quad.h, Range.cc, Range.h,
	base-lu.cc, base-lu.h, boolMatrix.cc, boolMatrix.h, chMatrix.cc,
	chMatrix.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
	dDiagMatrix.h, dMatrix.cc, dMatrix.h, dRowVector.cc, dRowVector.h,
	dbleAEPBAL.cc, dbleAEPBAL.h, dbleCHOL.cc, dbleCHOL.h, dbleDET.cc,
	dbleDET.h, dbleHESS.cc, dbleHESS.h, dbleLU.cc, dbleLU.h,
	dbleQR.cc, dbleQR.h, dbleQRP.cc, dbleQRP.h, dbleSCHUR.cc,
	dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc, idx-vector.h,
	oct-alloc.cc:
	If __GNUG__, use pragma interface/implementation.  Allow this to
	be turned off by defining NO_PRAGMA_INTERFACE_IMPLEMENTATION.

2002-09-26  Paul Kienzle  <pkienzle@users.sf.net>

	* file-ops.cc (file_ops::readlink): Don't declare buffer if
	system readlink function is not available.

	* lo-mappers.cc (xerf, xerfc): Delete.
	* lo-mappers.h (xerf, xerfc): Delete decls.

	* lo-mappers.cc: Remove unused #define M_PI.
	* lo-specfun.cc: Add #define M_PI if needed.

2002-09-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (do_decode_prompt_string): Cope with possibility
	that geteuid doesn't exist.

	* LP.h: Rename LP class to octave_LP.
	LPsolve.h: Change all uses.

	* file-ops.cc, oct-passwd.cc oct-syscalls.cc oct-group.cc: Remove
	incorrect token-pasting op.

	* statdefs.h [! S_ISLNK]: undef HAVE_LSTAT instead of trying to
	define lstat.

2002-09-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc, Array.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, Bounds.cc, Bounds.h, CColVector.cc,
	CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
	CMatrix.h, CRowVector.cc, CRowVector.h, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, CmplxQRP.h, CmplxSCHUR.cc, CmplxSCHUR.h,
	CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, CollocWt.h, DAE.cc,
	DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h,
	DiagArray2.cc, DiagArray2.h, EIG.cc, EIG.h, FEGrid.cc, FEGrid.h,
	LPsolve.cc, LPsolve.h, LSODE.cc, LSODE.h, LinConst.cc, LinConst.h,
	MArray.cc, MArray.h, MArray2.cc, MArray2.h, MDiagArray2.cc,
	MDiagArray2.h, NLConst.h, NLEqn.cc, NLEqn.h, ODES.cc, ODES.h,
	ODESSA.cc, ODESSA.h, Quad.cc, Quad.h, Range.cc, Range.h,
	base-lu.cc, base-lu.h, boolMatrix.cc, boolMatrix.h, chMatrix.cc,
	chMatrix.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
	dDiagMatrix.h, dMatrix.cc, dMatrix.h, dRowVector.cc, dRowVector.h,
	dbleAEPBAL.cc, dbleAEPBAL.h, dbleCHOL.cc, dbleCHOL.h, dbleDET.cc,
	dbleDET.h, dbleHESS.cc, dbleHESS.h, dbleLU.cc, dbleLU.h,
	dbleQR.cc, dbleQR.h, dbleQRP.cc, dbleQRP.h, dbleSCHUR.cc,
	dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc, idx-vector.h,
	oct-alloc.cc:
	Use USE_PRAGMA_INTERFACE_IMPLEMENTATION instead of __GNUG__
	to decide whether to use the interface/implementation pragmas.

2002-09-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Add lo-sstream.h to the list.

2002-08-17  Mumit Khan  <khan@nanotech.wisc.edu>

	* CmplxCHOL.h, CollocWt.h, cmd-edit.h, oct-shlib.h: Don't use
	qualified names.

2002-08-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h, Array2-idx.h, DiagArray2.cc, Array2.cc, Array3.cc,
	ArrayN.cc: Add typename where needed.

	* DASPK.cc: Include lo-sstream.h and use macros instead of using
	strstream classes directly.
	* DASRT.cc: Likewise.
	* DASSL.cc: Likewise.
	* LSODE.cc: Likewise.
	* ODESSA.cc: Likewise.

	* cmd-hist.cc: Don't include <strstream>.
	* oct-shlib.cc: Likewise.

	* lo-sstream.h: New file.

2002-08-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.h (rel_tol, abs_tol, px, pabs_tol, piwork, prwork, itol):
	New data members.
	(LSODE::sanity_checked): Delete unused data member.

	* DASPKL.h (initialized, abs_tol, rel_tol, px, pxdot, pabs_tol,
	prel_tol, pinfo, piwork, prwork): New data members.
	* DASSL.h (DASSL): Likewise.

	* DASRT.h (DASRT::sanity_checked): Delete unused data member.

	* DASRT.cc (DASRT::integrate (double)): Better handling of
	initialization, changes in options, etc.
	* DASPK.cc (DASPK::do_integrate): Likewise.
	* DASSL.cc (DASSL::do_integrate): Likewise.
	* LSODE.cc (LSODE::do_integrate): Likewise.

2002-08-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h (DAEFunc::reset): New data member.
	* DAERTFunc.h (DAERTFunc::reset): Likewise.

	* base-de.h (base_diff_eqn::set_stop_time): Force restart here.
	(base_diff_eqn::clear_stop_time): Likewise.

	* DASSL.cc (DASSL::do_integrate (double)): Handle more optoins.
	* DASPK.cc (DASPK::do_integrate (double)): Likewise.

2002-08-15  Paul Kienzle  <pkienzle@users.sf.net>

	* DASPK-opts.in, DASPK.h: Move include to .in file.
	* DASRT-opts.in, DASRT.h: Likewise.
        * DASSL-opts.in, DASSL.h: Likewise.
	* LSODE-opts.in, LSODE.h: Likewise.
	* NLEqn-opts.in, NLEqn.h: Likewise.
	* ODESSA-opts.in, ODESSA.h: Likewise.

2002-08-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::error_message): Also return current T on
	failures when that makes sense.
	* DASSL.cc (DASSL::error_message): Likewise.
	* DASRT.cc (DASRT::error_message): Likewise.
	* DASPK.cc (DASPK::error_message): Likewise.
	* ODESSA.cc (ODESSA:error_message): Likewise.

	* Makefile.in (liboct-pathsearch.$(SHLEXT_VER)): Link to
	$(LIBKPATHSEA) here.

2002-08-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (lo_ieee_is_NA): New function.
	(lo_ieee_is_NaN_or_NA): New function.
	(octave_NA): New global value.
	(octave_ieee_init): Initialize it.
	* lo-mappers.cc (octave_is_NA): New function.
	(octave_is_NaN_or_NA): New function.
	(xisnan): Return false if NaN looks like a missing value.
	(xisnan (const Complex&)): Use xisnan here.

2002-08-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.h (ComplexMatrix::all, ComplexMatrix::any,
	ComplexMatrix::cumprod, ComplexMatrix::cumsum,
	ComplexMatrix::prod, ComplexMatrix::sum, ComplexMatrix::sumsq):
	Default value for dim is -1, not 0.
	* dMatrix.h (Matrix::all, Matrix::any, Matrix::cumprod,
	Matrix::cumsum, Matrix::prod, Matrix::sum, Matrix::sumsq): Likewise.
	* boolMatrix.h (boolMatrix:all, boolMatrix::any): Likewise.
	* chMatrix.h (charMatrix::all, charMatrix::any): Likewise.

	* mx-inlines.cc (MX_ANY_ALL_OP_ROW_CODE, MX_ANY_ALL_OP_COL_CODE):
	New macros.
	(MX_ANY_ALL_OP): Define MX_ANY_ALL_OP using them and
	MX_BASE_REDUCTION_OP.
	(MX_CUMULATIVE_OP): Fix spelling.  Change all uses.

2002-08-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.h, chMatrix.cc (charMatrix::any, charMatrix::all):
	Return boolMatrix, not Matrix.

	* mx-inlines.cc (MX_ANY_ALL_OP, MX_ALL_OP, MX_ANY_OP): New macros.
	* dMatrix.cc (Matrix::any): Replace guts with MX_ANY_OP.
	(Matrix::all): Replace guts with MX_ALL_OP.
	* CMatrix.cc (ComplexMatrix::any): Replace guts with MX_ANY_OP.
	(ComplexMatrix::all): Replace guts with MX_ALL_OP.
	* boolMatrix.cc (boolMatrix::any): Replace guts with MX_ANY_OP.
	(boolMatrix::all): Replace guts with MX_ALL_OP.
	* chMatrix.cc (charMatrix::any): Replace guts with MX_ANY_OP.
	(charMatrix::all): Replace guts with MX_ALL_OP.

	* dMatrix.h (Matrix::any): New arg, dim.
	(Matrix::all): Likewise.
	* CMatrix.h (ComplexMatrix::any): Likewise.
	(ComplexMatrix::all): Likewise.
	* boolMatrix.h (boolMatrix::any): Likewise.
	(boolMatrix::all): Likewise.
	* chMatrix.h (charMatrix::any): Likewise.
	(charMatrix::all): Likewise.

	* Makefile.in: Use $@-t instead of $@.t.

2002-07-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (gammainc): New arg, err, for scalar version.
	Use it in matrix versions to avoid spewing multiple errors.
	Call xgammainc instead of dgamit.

2002-07-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const boolMatrix&)): 
	Get rows and columns right in loop.
	(ComplexMatrix::ComplexMatrix (const charMatrix&)): Likewise.

2002-07-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.cc (DASPK::do_integrate): Allow array tolerances.
	* DASRT.cc (DASRT::integrate): Likewise.
	* DASSL.cc (DASSL::do_integrate): Likewise.

	* Quad.cc: Don't pass tolerances in constructors.

	* DASPK-opts.in, DASRT-opts.in, DASSL-opts.in, LSODE-opts.in,
	NLeqn-opts.in, ODESSA-opts.in, Quad-opts.in: New files.
	* DASPK-opts.h, DASRT-opts.h, DASSL-opts.h, LSODE-opts.h,
	NLeqn-opts.h, ODESSA-opts.h, Quad-opts.h: Generate automatically
	from corresponding .in files.
	* LSODE.h, Quad.h: Replace options class definitions with included
	file.
	* Makefile.in (OPTS_INC_SRC, OPTS_INC): New variables, new rule to
	create OPTS_INC files from OPTS_INC_SRC files.	
	(stamp-prereq): New target.
	(libraries): Depend on stamp-prereq.
	Include stamp-prereq along with $(MAKEDEPS).

2002-07-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-de.h (base_diff_eqn::istate): New data member.
	(base_diff_eqn::integration_state): New member function.
	* LSODE.h, LSODE.cc, ODESSA.h, ODESSA.cc: Delete corresponding
	data members and functions.
	* DASPK.h, DASRT.h, DASSL.h: Delete idid data member.
	* DASPK.cc, DASRT.cc, DASSL.cc: Use istate instead of idid.

2002-07-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-de.h (base_diff_eqn::stop_time,
	base_diff_eqn::stop_time_set, base_diff_eqn::restart,
	base_diff_eqn::integration_error): New data members.
	(base_diff_eqn::set_stop_time, base_diff_eqn::clear_stop_time,
	base_diff_eqn::force_restart, base_diff_eqn::integration_ok,
	base_diff_eqn::error_message): New member functions.
	* LSODE.h, LSODE.cc, DASSL.h, DASSL.cc, DASPK.h, DASPK.cc,
	DASRT.h, DASRT.cc, ODESSA.h, ODESSA.cc: Delete corresponding data
	members and functions.

	* DASRT.h (DASRT::set_ng, DASRT::get_ng): Delete
	* DASRT.cc (DASRT::DASRT): Set ng here.
	(DASRT::integrate): Don't forget to set nn.

	* DAEFunc.h (DAEFunc): Jacobian function now follows format of DASSL.
	* DASSL.cc (ddassl_j): Make it work.
	* DASPK.cc (ddaspk_j): Likewise.

	* DAE.cc: Delete.

	* DAERT.h, DAERTFunc.h, DASRT.h, DASRT.cc: New files for DAE
	solving with root finding.
	* Makefile.in: Add them to the appropriate lists.

	* base-dae.h: New file.
	* Makefile.in (INCLUDES): Add it to the list.
	* DAE.h (DAE): Derive from base_diff_alg_eqn, not base_diff_eqn.

2002-07-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODE.h: Move integrate and do_integrate method declarations and
	definitions here.
	* base-de.h: From here.

	* ODES.h, ODES.cc, ODESFunc.h, ODESSA.h, ODESSA.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	(LIBOCTAVE_CXX_SOURCES): 

2002-07-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NLEqn.cc (NLEqn::error_message): New function.
	* NLEqn.h (NLEqn::solution_state, NLEqn::solution_ok): New functions.

2002-07-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-utils.cc (octave_fgetl): New function.
	* cmd-edit.cc (do_readline): Use it instead of octave_fgets.

2002-05-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::error_message): New function.
	* LSODE.h: Provide decl.
	(LSODE::integration_state): New function.
	(LSODE::integration_ok): New function.

2002-05-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE_options::x_integration_method): New data member.
	(LSODE_options::set_integration_method,
	LSODE_options::integration_method): New functions.

	* LSODE.h (LSODE_options::x_absolute_tolerance): Now Array<double>.
	Change all uses.
	(LSODE_OPTIONS::absolute_tolerance): Return Array<double>, not double.
	(LSODE_OPTIONS::set_absolute_tolerance (const Array<double>&)):
	New function.

	* Array.h (Array::fortran_vec): New const version.

2002-05-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (gnu_readline::history_search_backward): New function.
	(gnu_readline::history_search_forward): Likewise.
	(gnu_readline::gnu_readline): Use them instead of passing pointers
	to extern "C" functions to octave_rl_ad_defun.

2002-05-22  Mumit Khan  <khan@nanotech.wisc.edu>

	* DASPK.cc (ddaspk_psol): Return value.
	* oct-rl-edit.c: Use /* ... */ to comment.

2002-05-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Undo previous change.
	(DASSL_options::set_absolute_tolerance): Likewise.
	* LSODE.h (LSODE_options::init): Likewise.
	(LSODE_options::set_absolute_tolerance): Likewise.

	* DASPK.h (DASPK_options::init): Use default absolute tolerance of
	sqrt(eps), not eps^2.
	DASPK_options::set_absolute_tolerance): Likewise.

2002-05-17  Mumit Khan  <khan@nanotech.wisc.edu>

	* Array.h (Array<T>::resize_fill_value): Return default initialized
	object.

2002-05-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (OCTAVE_RL_SAVE_STRING): New macro.
	(octave_rl_set_name, octave_rl_set_basic_quote_characters): Use it.
	(octave_rl_set_basic_word_break_characters,
	octave_rl_set_completer_word_break_characters): New functions.
	* oct-rl-edit.h: Provide decls.
	* cmd-edit.cc (gnu_readline::do_set_basic_word_break_characters,
	gnu_readline::do_set_completer_word_break_characters): New functions.
	(command_editor::set_basic_quote_characters,
	command_editor::set_completion_append_character): New static functions.
	* cmd-edit.h: Provide decls.
	(command_editor::do_set_basic_word_break_characters,
	command_editor::do_set_completer_word_break_characters):
	New virtual functions.

	* CMatrix.h, boolMatrix.h, chMatrix.h, dMatrix.h
	(resize_fill_value): New static function.

	* Array-idx.h (Array<T>::index): New args, resize_ok and
	resize_fill_value.
	* Array2-idx.h (Array2<T>::index): Likewise.
	* ArrayN-idx.h (ArrayN<T>::index): Likewise.

	* Array2.cc (Array<T>::print_info): New function.
	* Array2.h: Provide decl.

	* Array.cc (Array<T>::print_info): New function.
	* Array.h: Provide decl.

2002-05-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h (idx_vector::idx_vector (int)): New function.
	(idx_vector_rep::idx_vector_rep (int)): New decl.
	* idx-vector.cc (idx_vector_rep::idx_vector_rep (int)): New function.

	* Array.h (Array<T>::resize_fill_value (void)): New static function.
	(assign (Array<LT>&, const Array<RT>&)): Use it.
	* Array2.h (assign (Array2<LT>&, const Array2<RT>&)): Use it.
	* ArrayN.h (assign (ArrayN<LT>&, const ArrayN<RT>&)): Use it.

2002-05-02  Cai Jianming  <caijianming@yahoo.co.uk> 

	* Array3.h (Array3<T>::checkelem): Improve error message.
	* ArrayN.h (ArrayN<T>::range_error): Likewise.
	* DiagArray2.cc (DiagArray2<T>::checkelem): Likewise.
	* DiagArray2.cc (DiagArray2<T>::operator ()): Likewise.

2002-04-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Undo previous change.
	(DASSL_options::set_absolute_tolerance): Likewise.

2002-04-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.h, DASPK.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2002-04-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&) const):
	Simplify indexing when one or both of the indices are empty.

2002-04-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Set absolute tolerance to eps ^ 2.
	(DASSL_options::set_absolute_tolerance): Likewise.
	* LSODE.h (LSODE_options::init): Likewise.
	(LSODE_options::set_absolute_tolerance): Likewise.

2002-04-03  Steven G. Johnson  <stevenj@alum.mit.edu>

	* f2c-main.c (MAIN_, MAIN__): Delete.  Use F77_DUMMY_MAIN instead.
	* file-stat.cc (file_stat::update_internal, file_stat::copy):
	Use HAVE_STRUCT_STAT_ST_RDEV instead of HAVE_ST_RDEV.
	Use HAVE_STRUCT_STAT_ST_BLKSIZE instead of HAVE_ST_BLKSIZE.
	Use HAVE_STRUCT_STAT_ST_BLOCKS instead of HAVE_ST_BLOCKS.
	* file-stat.h: Likewise.
	* oct-time.cc (octave_time::octave_time, octave_base_tm::strftime,
	octave_base_tm::init, octave_strptime::init): Use HAVE_TM_ZONE
	instead of HAVE_STRUCT_TM_TM_ZONE.
	* strftime.c: Likewise.
	* lo-specfun.cc, mach-info.cc, CColVector.cc, CMatrix.cc,
	CRowVector.cc, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxHESS.cc,
	CmplxLU.cc, CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc,
	CollocWt.cc, DASSL.cc, EIG.cc, LSODE.cc, NLEqn.cc, Quad.cc,
	dColVector.cc, dMatrix.cc, dRowVector.cc, dbleAEPBAL.cc,
	dbleCHOL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc,
	dbleSCHUR.cc, dbleSVD.cc: Use F77_FUNC instead of F77_FCN.

2002-04-02  Paul Kienzle  <pkienzle@users.sf.net>

        * CmplxQR.cc (ComplexQR::init): Use economy QR decomposition
	internally when the user requests it.
	* CmplxQRP.cc (ComplexQRP::init): Ditto.
	* dbleQR.cc (QR::init): Ditto.
	* dbleQRP.cc (QRP::init): Ditto.

2002-02-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-fftw.cc (octave_fftw::fft2d): Avoid having to find a
	definition for NULL by passing 0 as the last arg to fftwnd_one.
	(octave_fftw::ifft2d): Likewise.

2002-02-22  Paul Kienzle  <pkienzle@jazz.ncnr.nist.gov>

	* lo-mappers.cc (arg): Simply call atan2 (0.0, x).

2001-12-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.cc (LS_DO_READ): Don't do anything unless len > 0.
	(LS_DO_WRITE): Likewise.
	
2001-11-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-inlines.cc (MX_CUMMULATIVE_OP): New macro.
	* CMatrix.cc (ComplexMatrix::cumprod, ComplexMatrix::cumsum): Use it.
	* dMatrix.cc (Matrix::cumprod, Matrix::cumsum): Likewise.

	* mx-inlines.cc (MX_REDUCTION_OP, MX_REDUCTION_OP_COL_EXPR,
	MX_REDUCTION_OP_ROW_EXPR): New macros.
	* dMatrix.cc (Matrix::prod, Matrix::sum): Use MX_REDUCTION_OP.
	* CMatrix.cc (ComplexMatrix::prod, ComplexMatrix::sum): Likewise.

	* mx-inlines.cc (MX_BASE_REDUCTION_OP): New macro.
	DIM == -1 now means no orientation for vector sums.
	* dMatrix.cc (ComplexMatrix::sumsq): Use it.
	* CMatrix.cc (ComplexMatrix::sumsq): Likewise.

2001-11-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Special case ranges that must
	have zero elements.

2001-11-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Split out readline and pathsearch functionality
	into separate liboct-readline and liboct-pathsearch libraries.

	* oct-rl-edit.c (octave_rl_clear_screen): Call rl_clear_screen,
	not _rl_clear_screen.  Temporarily redefine rl_redisplay_function
	to do nothing for this call to rl_clear_screen.

2001-10-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (ddassl_f): Handle IRES returned from user supplied
	function.
	* DAEFunc.h (DAERHSFunc): Add IRES to prototype.

2001-06-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::inverse, Matrix::solve, Matrix::determinant,
	Matrix::inverse): Handle the case of rcond being a NaN the same as
	a signular matrix.  From "Jianming" <caijianming@yahoo.co.uk>.
	* CMatrix.cc (ComplexMatrix::inverse, ComplexMatrix::solve,
	ComplexMatrix::determinant, ComplexMatrix::inverse): Likewise.

2001-05-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::row_as_string): New parameter, raw.

	* Array-i.cc, Array-s.cc, Array-d.cc, Array-ch.cc, Array-C.cc,
	Array-b.cc: Instantiate three arg assign functions.

	* ArrayN.cc (assign (ArrayN<LT>&, const ArrayN<RT>&, const LT&)):
	New arg, resize_fill_value.
	* ArrayN.h: Provide declaration.
	(assign (ArrayN<LT>&, const ArrayN<RT>&): Define here by calling
	three arg version.

	* Array3.cc (assign (Array3<LT>&, const Array3<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array3.h: Provide declaration.
	(assign (Array3<LT>&, const Array3<RT>&): Define here by calling
	three arg version.

	* Array2.cc (assign (Array2<LT>&, const Array2<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array2.h: Provide declaration.
	(assign (Array2<LT>&, const Array2<RT>&): Define here by calling
	three arg version.

	* Array.cc (assign (Array<LT>&, const Array<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array.h: Provide declaration.
	(assign (Array<LT>&, const Array<RT>&): Define here by calling
	three arg version.

2001-05-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (dir_path::set_program_name): Set the environment
	variables SELFAUTOLOC, SELFAUTODIR, SELFAUTOPARENT, and TEXMFDBS
	to the empty string.

2001-05-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (Array2<T>::operator = (const Array2<T>&)):
	Don't check for rep != a.rep.

2001-05-02  Mumit Khan  <khan@nanotech.wisc.edu>

	* oct-fftw.h, oct-fftw.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add new files.
	* CMatrix.cc (ComplexMatrix::{fourier, ifourier, fourier2d, 
	ifourier2d}): Use fftw if available.
	* dMatrix.cc (Matrix::{fourier, ifourier, fourier2d, ifourier2d}): 
	Likewise.

2001-04-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-lib): Don't use mk-libdir-link.
	(install-inc): Don't use mk-includedir-link.

2001-02-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c (octave_gethostname): New function.
	* lo-utils.h: Provide declaration.
	* oct-env.cc (octave_env::do_get_host_name):
	Call octave_gethostname, instead of gethostname.

	* lo-cutils.c (gethostname): Define here.
	* lo-sysdep.cc: Not here.

2001-02-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Don't declare strptime.
	(oct_strptime): Cast return type of strptime to char*.

2001-02-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_newline): Call rl_newline with two args.
	(octave_rl_set_name): call rl_re_read_init_file with two args.
	(octave_rl_read_init_file): Ditto.
	(octave_rl_clear_undo_list): Call rl_free_undo_list, not
	free_undo_list.
	(octave_rl_completion_matches): Call rl_completion_matches, not
	completion_matches.
	(octave_rl_enable_paren_matching): New function.
	(octave_rl_set_blink_matching_paren_flag): Delete.
	(octave_rl_get_blink_matching_paren_flag): Delete.

	* lo-mappers.h, lo-mappers.cc (log10 (const Complex&),
	tanh (const Complex&)): Declare and define if not 
	CXX_ISO_COMPLIANT_LIBRARY.

2001-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.h (tanh (const Complex&)): Only declare if not
	CXX_ISO_COMPLIANT_LIBRARY.

2001-02-05  Mumit Khan  <khan@nanotech.wisc.edu>

	* lo-mappers.cc (tanh (const Complex&)): Only define if not
	CXX_ISO_COMPLIANT_LIBRARY.

	* Makefile.in (TEMPLATE_AR, TEMPLATE_ARFLAGS): Use to create
	archive libraries containing templates.

	* ArrayN-idx.h (freeze, all_ok, any_orig_empty, any_zero_len,
	get_zero_len_size, all_colon_equiv): Inline. 
	(ArrayN<T>::index): Rename idx to arr_idx.
	* ArrayN.cc (ArrayN<T>::index, ArrayN<T>::compute_index, 
	ArrayN<T>::get_size, ArrayN<T>::range_error, ArrayN<T>::range_error,
	increment_index, ArrayN<T>::resize, ArrayN<T>::insert): Likewise.

2001-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.h, lo-mappers.cc (tan (const Complex&),
	log10 (const Complex&)): Delete.

	* oct-cmplx.h: Define forwarding functions for real, imag, abs,
	arg, norm, conj, polar, cos, cosh, exp, log, log10, pow, sin,
	sinh, sqrt, tan, and tanh.

2001-01-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc, help.cc, load-save.cc, pr-output.cc, utils.cc:
	Add std:: namespace qualifier as needed.

	* mx-inlines.cc: Rename all functions with mx_inline_ prefix.
	Change all uses to match.

2001-01-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Don't delcare strptime.

2001-01-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (operator * (const ComplexMatrix&, const ComplexMatrix&):
	Return correct size result for empty matrix case.

2000-12-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xmin (const Complex&, const Complex& y):
	If args are equal in magnitude, return first arg instead of
	second.

2000-12-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Call tfloor, not round, but
	then try harder to compute correct number of elements.

	* dMatrix.cc (Matrix::lssolve): Ask DGELSS for size of work vector.
	* CMatrix.cc (ComplexMatrix::lssolve): Likewise, for ZGELSS.

2000-12-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Call round here, not tfloor.
	Rename n_intervals to be n_elt.

	* strptime.c: Surround everything after including config.h in
	#ifndef HAVE_STRPTIME ... #endif.

2000-11-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): When resizing, cast fill value to LT.
	* Array2-idx.h (MAYBE_RESIZE_LHS): Likewise.

2000-11-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-defs.h: Protect against multiple inclusion.

2000-11-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.h (enum save_type): Move LS_U_LONG and LS_LONG to the
	end of the list, to be compatible with previous versions of Octave.

2000-11-16  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* oct-time.cc (DEFINE_SET_INT_FIELD_FCN): Don't check limits here,
	since mktime is supposed to `normalize' the results for us.

2000-10-31  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* Array2.cc (Array2<T>::transpose): Avoid copy for empty matrices
	and vectors.  Use xelem for faster access to elements when copying.

2000-10-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::cumsum, ComplexMatrix::cumprod):
	Correct indexing for operation across rows.
	* dMatrix.cc (Matrix::cumsum, Matrix::cumprod): Likewise.

2000-10-12  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): Avoid copying
	elements if arg is a colon.

2000-10-12  Cai Jianming  <caijianming@yahoo.co.uk>

	* dMatrix.cc (Matrix::cumprod (int) const): New arg, DIM.
	(Matrix::cumsum (int) const): Likewise.
	(Matrix::prod (int) const): Likewise.
	(Matrix::sum (int) const): Likewise.
	(Matrix::sumsq (int) const): Likewise.
	* CMatrix.cc (ComplexMatrix::cumprod (int dim) const): Likewise.
	(ComplexMatrix::cumsum (int) const): Likewise.
	(ComplexMatrix::prod (int) const): Likewise.
	(ComplexMatrix::sum (int) const): Likewise.
	(ComplexMatrix::sumsq (int) const): Likewise.

2000-10-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): Correctly set
	size if Array<T>::index returns an empty array.

2000-08-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_ops::link, file_ops::symlink,
	file_ops::readlink): New functions.

2000-08-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): If a scalar is
	indexed, always return an object the same size as the index arg.

	* oct-time.cc (octave_base_tm::strftime): Return empty string for
	empty format.

2000-07-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c (oct_strptime): New function.
	* oct-time.cc (octave_strptime::init): Call it instead of strptime.
	Don't declare strptime.  Don't define _XOPEN_SOURCE or _BSD_SOURCE.

2000-07-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Comment out _BSD_SOURCE and _XOPEN_SOURCE definitions.

	* Makefile.in (MATRIX_INC): Add ArrayN-idx.h to the list.

2000-06-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.h (read_int): Provide declaration.

2000-06-29  James R. Van Zandt  <jrv@vanzandt.mv.com>

	* data-conv.cc (read_doubles): Handle EIGHT_BYTE_INT cases.
	(write_doubles): Ditto.
	* data-conv.h: Ditto.
	(enum save_type): New values, LS_U_LONG and LS_LONG.

2000-06-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.h: Declare MM_CMP_OPS here.
	* boolMatrix.cc: Define them here.

2000-06-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Allow x(bool) = RHS to succeed if x is
	previously undefined and set size of x to size of bool index.
	* idx-vector.cc (IDX_VEC_REP::maybe_convert_one_zero_to_idx):
	Allow z_len to be zero.
	(IDX_VEC_REP::freeze): If z_len is zero, set frozen_at_z_len to len.
	If frozen, don't assert that frozen_at_z_len == z_len.

2000-05-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_clear_screen): Call _rl_clear_screen
	instead of rl_clear_screen.

2000-05-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-d.cc: Instantiate ArrayN<double> here too.
	* Array-idx-vec.cc, ArrayN-idx.h, ArrayN.cc, ArrayN.h: New files.
	* Makefile.in: Add them to the appropriate lists.

2000-04-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::operator =): Don't set max_indices to 1 here.

2000-03-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.h: octave_chdir returns int, not bool.

2000-03-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (liboctave.$(SHLEXT)): Delete target
	before rebuilding.

2000-03-21  Ben Sapp  <bsapp@nua.lampf.lanl.gov>:

	* Makefile.in (liboctave.$(LIBEXT)): New target.
	(libraries): Depend only on library targets, not archive members.

2000-03-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: (objects): New target.

	* lo-cutils.c: New file.
	* Makefile.in (SOURCES): Add it to the list.
	* lo-utils.h: Declare octave_qsort here.
	* Array.h (Array::qsort): Use it here.

2000-03-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Include <sys/types.h> and <unistd.h>, if available.

2000-02-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-hist.c (octave_history_list): Do something when not
	printing line numbers.  Fix reallocation of retval.

2000-02-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Install files in
	$(octincludedir)/octave.
	(uninstall): Remove them from the correct directory too.

	* oct-time.cc: Temporarily define _BSD_SOURCE and _XOPEN_SOURCE if
	they are not already defined.

2000-02-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc, CRowVector.h, CColVector.cc, CColVector.h:
	Delete declarations and definitions of mixed-type vector-vector ops.

2000-02-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.h, CMatrix.cc: Add lssolve methods for real-valued RHS
	matrix and vector objects.

	* mx-op-defs.h (DMM_BIN_OP): Explicitly request conversion to
	return type from second arg type.
	(MDM_BIN_OP): Likewise, for first arg type.

	* dMatrix.cc (Matrix::fourier, Matrix::ifourier,
	Matrix::fourier2d, Matrix::ifourier2d): Likewise.

	* EIG.cc (EIG::symmetric_init, EIG::hermitian_init): Explicitly
	request ColumnVector to ComplexColumnVector, and Matrix to
	ComplexMatrix conversions.

	* CmplxAEPBAL.cc (ComplexAEPBALANCE::init): Give balancing_mat its
	initial value using ComplexMatrix constructor.

	* CColVector.cc (product, quotient,
	operator * (const DiagMatrix&, const ComplexColumnVetor&)):
	Fix type of returned value.
	* CDiagMatrix.cc (ComplexDiagMatrix::row,
	ComplexDiagMatrix::column, ComplexDiagMatrix::inverse): Likewise.

	* Array.h, CColVector.h, CDiagMatrix.h, CMatrix.h, CRowVector.h,
	MArray.h, MDiagArray2.h, dColVector.h, dDiagMatrix.h, dMatrix.h,
	dRowVector.h: Declare some constructors explicit, to disallow
	potentially problematic automatic type conversions.

2000-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* vx-rv-crv.h, vx-cv-ccv.h, vx-crv-rv.h, vx-ccv-cv.h,
	vx-rv-crv.cc, vx-cv-ccv.cc, vx-crv-rv.cc, vx-ccv-cv.cc:
	More new files.
	* Makefile.in: Add them to the appropriate lists.

	* vx-ccv-s.h, vx-crv-s.h, vx-cs-cv.h, vx-cs-rv.h, vx-cv-cs.h,
	vx-rv-cs.h, vx-s-ccv.h, vx-s-crv.h, vx-ccv-s.cc, vx-crv-s.cc,
	vx-cs-cv.cc, vx-cs-rv.cc, vx-cv-cs.cc, vx-rv-cs.cc, vx-s-ccv.cc,
	vx-s-crv.cc:, New files.
	* Makefile.in: Add them to the appropriate lists.

	* CRowVector.h, CRowVector.cc, CColVector.h, CColVector.cc:
	Delete scalar by vector and vector by scalar binary ops.

	* MArray-defs.h: More new macros to handle MDiagArray operators.
	* dDiagMatrix.h, CDiagMatrix.h: Use the op-forwarding macros.

2000-02-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_set_event_hook): Take address of
	rl_event_hook before casting to void **.
	(octave_rl_set_startup_hook): Likewise, for rl_startup_hook.

	* MArray-defs.h: Many new macros to make declaration and
	definition of operators more consistent.
	
	* MArray.h, MArray2.h, dColVector.h, dRowVector.h, CColVector.h,
	CRowVector.h, dMatrix.h, CMatrix.h: Use them.

2000-02-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::ifourier): Cast divisor to double.
	(Matrix::ifourier2d): Likewise.
	* CMatrix.cc (ComplexMatrix::ifourier): Likewise.
	(ComplexMatrix::ifourier2d): Likewise.

	* Array.h (Array::ArrayRep::qsort): Cast len to size_t.

2000-02-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c, oct-rl-edit.h: New files for interface to GNU
	readline library.
	* Makefile.in: Add them to the appropriate lists.

	* oct-rl-hist.c, oct-rl-hist.h: New files for interface to GNU
	readline history library.
	* Makefile.in: Add them to the appropriate lists.

	* data-conv.cc (LS_DO_WRITE): Cast arg to ostream::write to char*.
	(LS_DO_READ): Likewise, for istream::read.
	(write_doubles): Likewise.
	(read_doubles): Likewise.

	* oct-env.cc (octave_env::do_polite_directory_format):
	Use operator== and substr method to do limited-length string
	comparison.

	* Array2-idx.h, Array-idx.h: Avoid shadowing warnings for idx.

	* Quad.h: Use do_integrate as name of pure virtual function.

	* base-de.h: Use tt instead of t as arg names.
	Add method with tcrit arg.

	* DAE.h, DAE.cc: Likewise, also xx for x.

	* DASSL.cc (dassl_fcn_ptr, dassl_jac_ptr): New typedefs.
	* LSODE.cc: lsode_fcn_ptr, lsode_jac_ptr): Ditto.
	* Quad.cc (quad_fcn_ptr): Ditto.
	* NLEqn.cc (hybrd1_fcn_ptr, hybrj1_fcn_ptr): Ditto.

	* oct-getopt.h, oct-getopt.c: New files for interface to getopt.
	* Makefile.in: Add them to the appropriate lists.

	* oct-kpse.h, oct-kpse.c: New files for interface to kpathsearch.
	* Makefile.in: Add them to the appropriate lists.

	* dMatrix.cc (write_int, read_int): No longer declared static.

	* CDiagMatrix.h: Delete decls for friend operators that are
	handled by MDiagArray2 class.  Move others outside class decl and
	strip friend status.
	* dDiagMatrix.h: Likewise.

	* MArray.h: Delete decls for friend operators inside class decl.
	* MArray2.h: Ditto.
	* MDiagArray2.h: Ditto.

	* MArray-defs.h (DO_VS_OP,, DO_SV_OP, DO_VV_OP, NEGV): Pass all
	necessary parameters.  Don't allocate memory in the macro.  Change
	all uses.

	* dMatrix.h (class Matrix): Delete `friend class' decls.
	* CMatrix.h (class ComplexMatrix): Ditto.

	* mx-op-defs (MS_BOOL_OP, MS_BOOL_OPS, SM_BOOL_OP, SM_BOOL_OPS,
	MM_BOOL_OP, MM_BOOL_OPS, MDM_MULTIPLY_OP, MDM_BIN_OPS,
	DMM_MULTIPLY_OP, DMM_BIN_OPS): Pass zero constant as final arg, to
	avoid type conflicts.  Change all uses.

	* strptime.c (__mon_yday): Fix size of array decl.

	* mx-inlines.cc: Use `xnot' instead of `not' for function name.

	* chMatrix.cc (charMatrix::row_as_string): Delete extraneous
	default value for second arg.

	* Array2.cc (Array2<T>::resize): Add Array<T>:: qulaifier to
	references to ArrayRep.

2000-01-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (Array::ArrayRep): Now protected, not private.

	* All source files: Include iostream, fstream, strstream,
	etc. as needed instead of using forward declarations for these
	classes.  Add std:: qualifier as needed.

2000-01-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Declare strptime extern "C".

2000-01-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc [! HAVE_STRPTIME]: Provide declaration.

2000-01-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (Array2<T>::get_size): Now protected instead of private.
	* Array3.h, Array3.cc: Use it in constructors and resize methods
	to get total size to be allocated.

	* DASSL.cc (DASSL::integrate): Declare do_restart and save_output
	as bool, not int.

2000-01-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>& lhs, const Array2<RT>& rhs)): 
	Allow A(idx) = RHS if idx is a boolean index with the same shape
	as A, even when do_fortran_indexing is not enabled.
	(Array2<T>::index (idx_vector& idx) const): Likewise, for A(idx).

2000-01-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::solve (...)): Add new variant with
	function pointer as final arg.  Passed function (if any) will be
	called for singularity errors.
	* CMatrix.cc (ComplexMatrix::solve (...)): Likewise.

	* dMatrix.cc (Matrix::pseudo_inverse): Use economy SVD.
	* CMatrix.cc (ComplexMatrix::pseudo_inverse): Likewise.

	* lo-ieee.cc (octave_ieee_init): Don't include sunmath.h.
	No longer bother with infinity or quiet_nan.

	* Array2.cc (Array2<T>::get_size): New function.
	(Array2<T>::Array2, Array2<T>::resize): Use it.

2000-01-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements (idx_vector&)):
	New function.
	(assign (Array2<LT>& lhs, const Array2<RT>& rhs)):
	Use it when indexing with one arg instead of faking a second one.
	(Array2<T>::maybe_delete_elements (idx_vector&, idx_vector&)):
	Return empty matrices with the correct dimensions for A(:,:) = []
	and also A(:,idx) = [], and A(idx,:) = [] when idx enumerates all
	rows or columns.

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Recognize a bool
	vector that is all true values with a length equal to n as colon
	equivalent.

2000-01-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* strptime.c: Only include langinfo.h if _LIBC is defined.

2000-01-21  A. Scottedward Hodel  <a.s.hodel@eng.auburn.edu>

	* CMatrix.cc (ComplexMatrix::expm): Apply permutation and scaling
	operations directly in step 2 and reverse step 2.
	* dMatrix.cc (Matrix::expm): Apply permutation and scaling
	operations directly in step 2 and reverse step 2.

2000-01-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.h, oct-time.cc (octave_strptime): New class.

	* strptime.c: New file, from glibc 2.1.2.
	* Makefile.in (SOURCES): Add strptime.c to the list.

2000-01-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray.h (MArray <const Array<T>&)): New constructor.

2000-01-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (dir_path::all_directories): Avoid dereferencing
	NULL directory list returned from kpse_element_dirs

1999-12-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleLU.cc (LU::LU): Call DGETRF directly instead of calling DGESV.
	* CmplxLU.cc (ComplexLU::ComplexLU): Likewise, call ZGETRF
	directly, instead of calling ZGESV.

1999-11-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.cc (init_sized_type_lookup_table): New function.
	(string_to_data_type): Use it to improve lookup of data types.

1999-11-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (is_symmetric): Move here from Array2.cc.
	* Array2.h (is_symmetric): Delete declaration.

1999-11-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (do_get_user_name): Reverse sense of test.

1999-11-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc (Fstrftime): Undo previous change.
	(octave_time::octave_time (const octave_base_tm&)): Likewise.

1999-11-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSVD.cc (SVD::init): Let DGESVD determine work space requirement.
	* CmplxSVD.cc (ComplexSVD::init): Likewise, for complex version.

	* dbleSCHUR.cc (SCHUR::init): IWORK is always referenced by dgeesx.
	Don't forget to pass length of third string argument to dgeesx.

	* CmplxSCHUR.cc (ComplexSCHUR::init): Don't forget to pass length
	of third string argument to zgeesx.

1999-11-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DiagArray2.cc (DiagArray2<T>::operator () (int, int)):
	On errors, simply return `T ()'.
	(DiagArray2<T>::checkelem (int, int)): Likewise.

1999-11-02  A. Scottedward Hodel  <a.s.hodel@eng.auburn.edu>

	* dMatrix.cc (Matrix::expm): Do balancing here instead of using
	AEPBALANCE class.
	* CMatrix.cc (ComplexMatrix::expm): Likewise.

1999-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-shlib.cc, oct-shlib.h: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

1999-10-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc (linspace): Allow npoints == 1 if x1 == x2.
	* dRowVector.cc (linspace): Ditto.

	* oct-time.cc (Fstrftime): Don't save or delete tm_zone.
	(octave_time::octave_time (const octave_base_tm&)): Likewise.

1999-10-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (DASSL::do_integrate (double)): If we have a function
	to evaluate the Jacobian, set info(4), not iwork(4).
	Set rwork(1) to the maximum step size, not rwork(2).

1999-10-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Include <climits>.

1999-10-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::do_resize_terminal): New function.
	* cmd-edit.cc (command_editor::resize_terminal): New function.
	(gnu_readline::do_resize_terminal): New function.

Fri Sep  3 12:39:17 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc: Include ieeefp.h and sunmath.h if we have them.
	* lo-ieee.c: Likewise.
	Delete extern "C" declarations for infinity and quiet_nan.

Fri Aug 20 07:58:00 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-inlines.cc (VS_OP, SV_OP, VV_OP): Delete `extern template' decls.
	(VS_OP_FCN, SV_OP_FCN, VV_OP_FCN): Declare template functions
	`inline', not `static inline'.

	* idx-vector.cc (intcmp): Declare args as const void *, not int *,
	then cast to const int * to compare.

Fri Jul 16 11:23:51 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h: Remove useless preprocessor conditional.

Thu Jul 15 14:10:33 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (command_editor::do_decode_prompt_string):
	Use octave_time object instead of time_t.

	* file-stat.h (file_stat::fs_atime, file_stat::fs_mtime,
	file_stat::fs_ctime): Now octave_time objects.
	(file_stat::atime, file_stat::mtime, file_stat::ctime):
	Return octave_time objects.
	(file_stat::is_newer): Args are now octave_time objects instead of
	time_t.

	* oct-time.h (octave_time::as_double): Delete.
	(octave_time::operator double ()): New function.
	(octave_time::operator time_t ()): New function.
	(octave_time::ctime): New function.
	(octave_base_tm::strftime): Renamed from format_as_string.
	(octave_base_tm::asctime): New function.
	(operator == (const octave_time&, const octave_time&),
	operator != (const octave_time&, const octave_time&),
	operator < (const octave_time&, const octave_time&),
	operator <= (const octave_time&, const octave_time&),
	operator > (const octave_time&, const octave_time&),
	operator >= (const octave_time&, const octave_time&)):
	New comparison functions.

	* strftime.c: Move here from src directory.
	* Makefile.in (SOURCES): Add it to the list.

	* oct-time.h (octave_time::octave_time (time_t)): New constructor.

Wed Jul 14 17:38:07 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.h, oct-time.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

	* systime.h: Move here from src directory.
	* Makefile.in (INCLUDES): Add it to the list.

Mon Jul 12 22:34:34 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-defs.h (b_d_Mapper, b_c_Mapper): New typedefs.
	* dMatrix.cc (Matrix::map (b_d_Mapper)): New function.
	* CMatrix.cc (ComplexMatrix::map (b_c_Mapper)): New function.
	* lo-mappers.cc (xisinf, xisnan, xfinite): Return bool, not double.

	* lo-mappers.cc (xmin, xmax): New functions to correctly handle NaNs.

Mon May 10 07:45:11 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-defs.h (DO_VV_OP2): Fix macro definition to use arg.

Wed May  5 20:06:10 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>index (idx_vector& idx)): Always return a
	column vector for A(:), for compatibility with Matlab.

Fri Apr 23 11:52:23 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::do_integrate (double)): Don't forget to set
	iopt when there are optional inputs in rwork or iwork.

Fri Mar 26 11:26:32 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (libraries): Use the libfoo.a(objects) method of
	creating static libs.

Thu Mar  4 02:17:04 1999  James Macnicol  <jamesm@evans.ee.adfa.oz.au>

	* data-conv.cc (oct_data_conv::string_to_data_type): Handle uint16
	and uint32 data types.

Thu Mar  4 01:51:37 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Don't use __alpha__-specific code
	for Linux.  Remove old Linux-specific code.

Tue Jan 19 09:34:55 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (operator * (const ColumnVector& v, const RowVector& a)):
	Don't require lengths to be equal.
	* CMatrix.cc (operator * (const ComplexColumnVector& v, const
	ComplexRowVector& a)): Likewise

Tue Nov 24 23:38:19 1998  Eric Norum  <eric@skatter.USask.Ca>

	* statdefs.h: Only define mode_t if not already defined.

Tue Nov 24 17:24:52 1998  john  <john@arrows.demon.co.uk>

	* lo-specfun.cc (airy, biry): Set imaginary part of result to zero
	when appropriate.

Mon Nov 23 09:57:05 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (gnu_readline::gnu_readline): Set terminal name
	before calling rl_initialize.

Tue Nov 17 23:47:24 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (besselh, airy, biry): New functions.
	Update Bessel function support to use library by D. E. Amos.

Thu Nov 12 17:44:15 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::readline): Add new variation that
	allows EOF information to be passed back to caller.

	* dMatrix.cc (Matrix::read): Do the right thing for EOF when
	amount of data to read is unspecified.

Tue Nov 10 07:53:15 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): New macro.
	(DEFINE_OCTAVE_ALLOCATOR): Ditto.

	* byte-swap.h (swap_bytes, swap_2_bytes, swap_4_bytes, swap_8_bytes): 
	Add volatile qualifier to void* arg.
	Cast volatile void* arg to volatile char*.

Mon Nov  9 08:28:31 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::do_set_event_hook): New function.
	(command_editor::do_restore_event_hook): Ditto.
	* cmd-edit.cc (command_editor::set_event_hook): Ditto.
	(command_editor::restore_event_hook): Ditto.
	(gnu_readline::do_set_event_hook): Ditto.
	(gnu_readline::do_restore_event_hook): Ditto.
	(gnu_readline::previous_event_hook): New data member.
	(gnu_readline::gnu_readline): Initialize previous_event_hook.

Mon Nov  2 13:36:04 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (BINDISTLIBS): Don't include .$(SHLEXT_VER) in name.

	* Makefile.in (stmp-pic): New target.
	($(PICOBJ)): Depend on stmp-pic, not pic.
	(clean): Remove stmp-pic

	* Makefile.in: Undo previous change to avoid optmization when
	compiling lo-ieee.cc.

Sun Nov  1 10:10:40 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xfinite): Define in terms of xfinite for real and
	imaginary parts.
	(xisinf): Define in terms of xisinf for real and imaginary parts.

Thu Oct 29 18:57:50 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.cc (boolMatrix::operator !): New function.

Fri Oct 23 21:46:20 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h (dir_path::default_path): New data member.
	* pathsearch.cc (dir_path::init): Use it.

	* Makefile.in: Avoid optmization when compiling lo-ieee.cc.

Fri Oct 16 01:08:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::extract): New function.
	(charMatrix::charMatrix (char c)): New constructor.

Tue Oct 13 22:11:08 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h: (command_editor::do_read_init_file): New function.
	* cmd-edit.cc (command_editor::read_init_file): New function.
	(gnu_readline::do_read_init_file): Likewise.

Fri Sep 25 14:26:44 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (octave_env::do_get_home_directory): 
 	If HOME can't be found, set it to "/".
	(octave_env::do_get_user_name)
	If user name can't be found, set it to "unknown".
	(octave_env::do_get_host_name)
	If host name can't be found, set it to "unknown".

	* pathsearch.h (dir_path::rehash): New function.
	* pathsearch.cc (dir_path::init): Clear kpathsea's internal
	diretcory cache before doing initialization.

Thu Sep 24 13:23:25 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): Delete.
	(qzhes, qzit, qzval): Delete F77_FCN declarations.
	* dMatrix.h (Qzval): Delete declaration.

	* dbleGEPBAL.h, dbleGEPBAL.cc: Delete.
	* Makefile.in (MATRIX_INC, MATRIX_SRC): Delete them from the lists.
	* mx-ext.h: Don't include dbleGEPBAL.

	* lo-ieee.cc (octave_ieee_init): For now, use X_CAST instead of
	static_cast.

Fri Sep  4 10:58:22 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Skip after reading, not before.
	From: Dr.-Ing. Torsten Finke <fi@igh-essen.com>.

Wed Sep  2 09:50:21 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): For Linux on arm, don't rely on
	HUGE_VAL and NAN.

Wed Aug 26 15:04:57 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>& lhs, const Array2<RT>& rhs)):
	Handle x(i) = scalar for do_fortran_indexing == 1.

Thu Jul 30 00:34:10 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const charMatrix&)):
	Alloctate space before attempting to use it.
	(ComplexMatrix::ComplexMatrix (const boolMatrix&)): Likewise.

Mon Jun 22 17:04:27 1998  Tomislav Goles  <tom@ait-tech.com>

	* EIG.cc (EIG::init): Move invariant code outside loop.

Thu Jun 18 11:08:23 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray2.cc (MARRAY_A2A2_OP): If operands are empty, make result
	have the same size as the operands.
	
Thu May 28 10:41:04 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (DASSL::do_integrate): If an exception occurs in the
	call to ddassl, set integration_error to 1 before calling the
	error handler and returning.
	* LSODE.cc (LSODE::do_integrate): Likewise.

Wed May 27 13:46:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Allow A([],[]) = scalar and, if
	do_fortran_indexing is set, A([]) = scalar.
	* Array-idx.h (assign): Allow A([]) = scalar.

Thu May 14 11:50:24 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-op-defs.h (MDM_MULTIPLY_OP): Compute result if dm_nc > 0, not
	if dm_nc == 0.

Thu Apr 23 16:15:37 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h (dir_path::p_orig): New field.
	* pathsearch.cc (dir_path::init): Perform variable and tilde
	expansion on the original path here.
	(dir_path::find_all): Don't do anything if not initialized.

Tue Apr 14 14:41:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (index): Allow x(:) even when do_fortran_indexing
	is not set.
	(index): Allow x = zeros (2, 0); x(1,:) to work.

	* lo-specfun.cc (gammainc): Use dgamit to compute
	(\int_0^x exp(-t) t^(a-1) dt)/gamma(a), not just
	\int_0^x exp(-t) t^(a-1) dt.

Wed Apr  8 22:50:44 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-C.cc, Array-b.cc, Array-ch.cc, Array-i.cc, Array-d.cc,
	Array-s.cc: Change return types of all `assign' explicit
	instantiations to be int, not void, to match the template decl in
	Array.h.

Mon Apr  6 00:27:06 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (gammainc): Reorder args in call to xdgami.

Thu Feb 19 01:16:38 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (xgamma, xlgamma): Define here.
	* lo-mappers.cc: Not here.

	* lo-specfun.h: Declare xgamma and xlgamma here.
	* lo-mappers.h: Not here.

	* lo-specfun.h: Never declare gamma or lgamma.

Tue Feb 10 16:14:36 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): Allow A([]) = X to succeed if X is an
	empty matrix of any dimension.

Thu Feb  5 02:12:38 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.cc (octave_syscalls::vfork): New function.

	* lo-specfun.cc: Don't include dbleBessel.h.

	* Makefile.in (INCLUDES): Delete oct-math.h from the list.

	* dir-ops.h (dir_entry::operator bool ()): Return bool, not void*.
	* file-stat.h (file_stat::operator bool ()): Likewise.
	* idx-vector.h (idx_vector::operator bool ()): Likewise.
	* oct-group.h (octave_group::operator bool ()): Likewise.
	* oct-passwd.h (octave_passwd::operator bool ()): Likewise.

	* data-conv.cc (IEEE_little_double_to_IEEE_big_double):
	Don't cast arg in call to swap_8_bytes.
	(IEEE_big_double_to_IEEE_little_double): Ditto
	(IEEE_big_float_to_IEEE_little_float): Don't cast arg in call to
	swap_4_bytes.
	(IEEE_little_float_to_IEEE_big_float): Ditto

	* oct-alloc.cc (grow): Use X_CAST, not static_cast.
	* prog-args.cc (prog_args::getopt): Likewise.
	* dMatrix.cc (read_int, do_read, write_int, do_write): Likewise.
	* cmd-edit.cc (gnu_readline::do_set_completion_function): Likewise.
	* data-conv.cc (LS_DO_READ, LS_DO_WRITE, read_doubles, write_doubles):
	Likewise.

	* byte-swap.h (swap_bytes, swap_2_bytes, swap_4_bytes,
	swap_8_bytes): Declare ptr arg as void*, then use cast.

Mon Feb  2 01:42:56 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install, uninstall): Use $(octlibdir), not $(libdir).
	Use $(mk-libdir-link).

	* file-stat.cc (file_stat::update_internal): Use stat and lstat,
	not SAFE_STAT and SAFE_LSTAT.
	(lstat): New function, defined if HAVE_LSTAT is not defined.
	* safe-xstat.hin, safe-xstat.cin: Delete.
	* Makefile.in: Delete rules for safe-stat.h, safe-stat.c,
	safe-lstat.h, and safe-lstat.cc.

Fri Jan 30 23:48:43 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::all, charMatrix::any): New functions.

Tue Jan 20 16:30:00 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::expm): Skip trace normalization step if the
	trace is negative. 
	* CMatrix.cc (ComplexMatrix::expm): Skip trace normalization if
	the real part of the trace is negative.

Mon Jan 19 16:01:59 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::expm): Call xdlange instead of dlange.
	* CMatrix.cc (ComplexMatrix::expm): Call xzlange instead of zlange.

	* Array2-idx.h (assign): Allow operations like a = 1; a(2:3) = [1;2]
	to succeed.

Thu Dec 18 14:53:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::sort): Don't do anything unless len > 1.
	(make_uniq): Likewise.

Fri Dec 12 10:58:33 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Check for linux before __alpha__.

Sun Nov 30 14:59:12 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc: Include cmath and lo-specfun.h, not oct-math.h.

	* lo-specfun.h, lo-specfun.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c,
	oct-math.h: Delete.
	* Makefile.in (SOURCES): Delete them from the list.

Wed Nov 26 20:02:13 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.cc (octave_getcwd): Prefer getcwd over getwd.

Wed Nov 19 02:30:04 1997  Mumit Khan  <khan@dhaka.xraylith.wisc.edu>

	Changes to make support egcs snapshots that implement explicit
	specification of template functions according to CD2.

	* MArray.h: If NEED_TEMPLATE_FCN_SPECS is defined, add explicit
	template function specs for template friends.
	* MArray2.h: Likewise.
	* MDiagArray2.h: Likewise.

Thu Nov 13 21:57:16 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (sumsq): Compute equivalent of sum (x .* conj (x))

Thu Oct  2 17:13:02 1997  Mumit Khan  <khan@dhaka.xraylith.wisc.edu>

	* CRowVector.cc (linspace): Removed attempt for implicit conversion 
	to complex<double>(int) instead of complex<double>(double).

	* lo-mappers.cc (atanh): Ditto.

Thu Jul 31 22:13:54 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::sort): New function.
	* idx-vector.h (idx_vector::sort): Ditto.
	* Array2-idx.h (Array2<T>::maybe_delete_elements): Use it before
	trying to delete elements specified by the index vectors.

Fri Jul 25 17:31:26 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::lssolve): Increase lwork by factor of 16.
	* CMatrix.cc (ComplexMatrix::lssolve): Ditto.

Thu Jul 24 14:32:48 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (tilde_expand_word): Fix off-by-one error.

Wed Jul  9 19:40:23 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.cc (octave_getcwd): If getwd is available, use it.
	Call error handler if we can't find the current directory.

Mon Jul  7 21:14:41 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xisnan (double)): Return only 1 or 0.
	(xfinite (double)): Ditto.

	* dbleQR.cc (QR::init): Don't forget to initialize Q when type is raw.
	* CmplxQR.cc (ComplexQR::init): Ditto.

Sun Jun 15 21:06:37 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (acos (const Complex&)): Select branch that is
	compatible with Matlab.

Tue Jun 10 10:58:05 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h: Correctly handle empty matrices indexed by a
	single colon.

Fri Jun  6 04:27:40 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xlgamma): Use F77_XFCN function to call dlgams.
	(xgamma): Likewise, for calling xdgamma.

	* FSQP.h, NPSOL.h, QPSOL.h, FSQP.cc, NPSOL.cc, QPSOL.cc: Delete
	* Makefile.in (INCLUDES, SOURCES): Remove them from the lists.

	* file-ops.cc (file_ops::tilde_expand): Steal more code from bash
	to do better job expanding tildes.

	* str-vec.cc (string_vector::string_vector (const char * const *):
	Use temporary variable to compute length.

Thu Jun  5 01:44:43 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Make building of static library optional.
	(liboctave.$(SHLEXT_VER)): Add $(SONAME_FLAGS) to command.

	* Makefile.in (stamp-picdir): Delete.
	(pic): New target.  Don't worry so much about creating pic
	directory only when it is really needed.
	(stamp-interp): Delete.
	(libraries): New target.  Depend on shared library directly.

Wed Jun  4 00:08:55 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h, pathsearch.cc (dir_pat::set_program_name):
	New static function.

Mon Jun  2 12:44:14 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (fix): Use floor and ceil instead of casting to int.

Thu May 22 16:20:43 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h, cmd-edit.cc: Rename set_paren_string_delimiters to
	set_basic_quote_characters, to match new version of readline.

	* cmd-edit.cc (do_restore_terminal_state): Call readline function
	for restoring terminal state through rl_deprep_term_function, now
	declared in readline.h
	(rl_deprep_terminal): Delete declaration.

Wed May 21 16:30:25 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-in): Use new mk-includedir-link macro.
	(install-lib): Install in $octlibdir.  Use new mk-libdir-link macro.

Thu May 15 11:46:42 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (command_editor::increment_current_command_number):
	New static function.

Mon May 12 02:14:13 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Make it work when
	the vector is not sorted.

	* CMatrix.cc (ComplexMatrix::operator !): Return boolMatrix.
	* dMatrix.cc (Matrix::operator !): Likewise

Wed May  7 21:14:06 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.h, oct-syscalls.cc: New files.

	* cmd-edit.h, cmd-edit.cc: Handle completion function.

	* str-vec.h, str-vec.cc (string_vector::uniq): New function.

Tue May  6 00:52:02 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES_FOR_INSTALL): New variable.
	(install-inc): Use it.

	* file-ops.h, file-ops.cc (tempnam): Add DIR and PREFIX args.
	Handle errors and missing functions consistently.

	* oct-group.h, oct-group.cc: New files.

	* oct-passwd.cc: Handle errors and missing functions consistently.

	* str-vec.h, str-vec.cc (c_str_vec, delete_c_str_vec): New functions.

Mon May  5 17:53:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc: (file_ops::tilde_expand): Use new octave_passwd class.
	* oct-env.cc (octave_env::do_get_user_name): Likewise.

	* oct-passwd.h, oct-passwd.cc: New files.

Sun May  4 22:17:08 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* statdefs.h: Only include sys/types.h if HAVE_SYS_STAT_H is defined.

	* mach-info.h, mach-info.cc: Add missing const qualifiers.
	(instance_ok ()): New function.

	* glob-match.h, glob-match.cc: Rename from oct-glob.h, oct-glob.cc.

	* cmd-hist.h, cmd-hist.cc: Make it work without GNU readline.

	* lo-utils.h, lo-utils.cc (strsave, octave_putenv): Move here from
	src/utils.h and src/utils.cc.
	(octave_fgets): New function, extracted from src/input.cc.

	* cmd-edit.h, cmd-edit.cc: New files.  Provide wrapper class for
	GNU readline, and allow Octave to work without GNU readline.

	* lo-sysdep.h, lo-sysdep.cc: New files for miscellaneous
	system-dependent functions.

	* oct-env.h, oct-env.cc: New files for process environment stuff.

	* file-stat.h, file-stat.cc: New files.  Extract file_stat class
	from file-ops.h and file-ops.cc and move here.

	* file-ops.h, file-ops.cc: Wrap functions in struct.  Move
	tilde_expand functions here from src/dirfns.cc.

Fri May  2 19:50:12 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathlen.h: New file, from ../src.

Tue Apr 29 04:39:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements): Prevent
	out-of-bounds indexing of the index array.
	* Array-idx.h (Array<T>::maybe_delete_elements): Likewise.

Fri Mar 28 15:37:09 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.h (x_step_limit): New field.
	(LSODE_options::init): Initialize it.
	(LSODE_options::copy): Copy it.
	(LSODE_options::set_step_limit, LSODE_options::step_limit):
	New functions.
	(LSODE::working_too_hard): Delete.
	* LSODE.cc (LSODE::do_integrate): Handle step limit.

Wed Mar 26 15:31:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-b.cc: Delete.
	* Makefile.in: Delete it from the lists.

	* boolMatrix.h (class bboolMatrix): Derive from Array2, not
	MArray2, since most of the numeric ops don't really make sense.

Tue Mar 25 17:37:25 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.cc (boolMatrix::all, boolMatrix::any): New functions.

	* dMatrix.cc (Matrix::all, Matrix::any): Return boolMatrix.
	* CMatrix.cc (ComplexMatrix::all, ComplexMatrix::any): Likewise.

	* idx-vector.h (idx_vector::idx_vector_rep::freeze,
	idx_vector::freeze): Delete prefer_zero_one arg.
	* Array-idx.h, Array2-idx.h: Change all callers.

	* Array-flags.h, Array-flags.cc (liboctave_pzo_flag): Delete.

	* mx-op-defs.h: New file for operator definitions.
	* mx-cdm-cm.h, mx-cdm-cs.h, mx-cdm-dm.h, mx-cdm-m.h, mx-cdm-s.h,
	mx-cm-cdm.h, mx-cm-dm.h, mx-cm-m.h, mx-cm-s.h, mx-cs-cdm.h,
	mx-cs-dm.h, mx-cs-m.h, mx-dm-cdm.h, mx-dm-cm.h, mx-dm-cs.h,
	mx-dm-m.h, mx-dm-s.h, mx-m-cdm.h, mx-m-cm.h, mx-m-cs.h, mx-m-dm.h,
	mx-s-cdm.h, mx-s-cm.h, mx-s-dm.h, mx-cdm-cm.cc, mx-cdm-cs.cc,
	mx-cdm-dm.cc, mx-cdm-m.cc, mx-cdm-s.cc, mx-cm-cdm.cc, mx-cm-dm.cc,
	mx-cm-m.cc, mx-cm-s.cc, mx-cs-cdm.cc, mx-cs-dm.cc, mx-cs-m.cc,
	mx-dm-cdm.cc, mx-dm-cm.cc, mx-dm-cs.cc, mx-dm-m.cc, mx-dm-s.cc,
	mx-m-cdm.cc, mx-m-cm.cc, mx-m-cs.cc, mx-m-dm.cc, mx-s-cdm.cc,
	mx-s-cm.cc, mx-s-dm.cc:
	New files for mixed-type operations.
	* Makefiles.in: Add them to the appropriate lists.

	* mx-inlines.cc: Add bool by bool EQ ops.

	* idx-vector.h, idx-vector.cc: Add constructors for bool and
	boolMatrix types.
	(idx_vector::maybe_convert_one_zero_to_idx,
	idx_vector::idx_vector_rep::maybe_convert_one_zero_to_idx):
	Delete second arg, prefer_zero_one.  Change all callers.

	* boolMatrix.h, boolMatrix.cc: New files.
	* mx-base.h: Include boolMatrix.h here.
	* mx-defs.h: Provide forward declaration for boolMatrix here.

	* chMatrix.h, chMatrix.cc: Delete unused junk.

	* dMatrix.h, CMatrix.h: Delete friend declarations for operator+,
	operator-, operator*, product, and quotient functions.
	Add constructor for boolMatrix type.
	* dMatrix.cc, CMatrix.cc: Delete operator+, operator-, operator*,
	product, and quotient functions.

	* CDiagMatrix.h: Delete friend declarations for operator+,
	operator-, and product functions.
	* CDiagMatrix.h: Delete operator+, operator-, and product functions.

	* Array-b.cc: Also instantiate 2d and 2d diagonal arrays.

Fri Mar 14 00:29:46 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* EIG.cc (EIG::hermitian_init (const ComplexMatrix&)): New function.
	(EIG::init (const ComplexMatrix&)): Call it if arg is hermitian.
	(EIG::symmetric_init (const Matrix&)): New function.
	(EIG::init (const Matrix&)): Call it if arg is symmetric.

	* CMatrix.cc (ComplexMatrix::is_hermitian): New function.

Thu Mar 13 17:04:26 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.cc (is_symmetric): New function.
	* Array2.h (is_square): New function.

Wed Mar 12 16:59:49 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-strip): New target.

Mon Mar 10 22:34:22 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxCHOL.cc, CmplxHESS.cc, CmplxLU.cc, CmplxQR.cc,
	CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, EIG.cc, dbleCHOL.cc,
	dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc, dbleSCHUR.cc,
	dbleSVD.cc: Don't include mx-inlines.cc.

	* mx-inlines.cc: Abuse the preprocessor to eliminate lots of
	duplicate code.

Sun Mar  9 03:44:52 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQR.h (QR): Delete extra comma at end of list.

	* prog-args.cc (prog_args::getopt): Add missing const in cast.

	* dbleSVD.h (SVD::type): Delete extra comma at end of list.

	* idx-vector.h (idx_vector): Delete unnecessary idx_vector:: and
	idx_vecotr_rep:: qualifiers.

	* Array.h (class Array): Delete unnecessary Array<T>:: qualifiers.

	* data-conv.h (save_type): Delete extra comma at end of list.

	* CMatrix.cc, FEGrid.cc, Range.cc, dMatrix.cc, data-conv.cc,
	dir-ops.cc, file-ops.h, idx-vector.cc, idx-vector.h, lo-ieee.cc,
	lo-mappers.cc, oct-alloc.cc: Use `static_cast<T> (val)' instead of
	old C-style `(T) val' casts.

Thu Mar  6 20:20:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (operator >>): Return if an error occurs instead of
	just breaking out of the innermost loop.
	* CMatrix.cc (operator >>): Likewise.

Sat Mar  1 15:23:14 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.5 released.

Fri Feb 28 20:11:23 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxQR.cc (ComplexQR::init): New function.
	(ComplexQR::ComplexQR): Use it.  Use initializer list too.
	* CmplxQRP.cc (ComplexQRP::init): New function.
	Get sizes right in all cases.
	(ComplexQR::ComplexQRP): Use it.  Use initializer list too.

	* dbleQR.cc (QR::init): New function.
	(QR::QR): Use it.  Use initializer list too.
	* dbleQRP.cc (QRP::init): New function.
	Get sizes right in all cases.
	(QR::QRP): Use it.  Use initializer list too.

Wed Feb 26 15:46:28 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.cc (oct_mach_info::string_to_float_format):
	Recognize "vaxg", not "vax_g".

Fri Feb 21 16:07:56 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements): Use correct
	dimension in check for colon equivalent index.
	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): A single-element
	index whose value is 0 is also colon eqivalent for n == 1.

	* lo-ieee.cc (octave_ieee_init): Reorder #ifdef stuff to put
	system-specific tests first.

Thu Feb 20 02:58:05 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.4 released.

Wed Feb 19 09:42:30 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc: D'oh, it's `extern "C"', not `#extern "C"'.

Tue Feb 18 09:22:04 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.3 released.

Fri Feb 14 16:23:47 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (bin-dist): Don't write empty strings to LIBRARIES.

Thu Feb 13 14:35:19 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-prereq): Depend on stamp-picdir.
	(all): Don't depend on stamp-prereq or stamp-picdir.
	(liboctave.a, stamp-shared): Do depend on stamp-prereq.
	(stamp-picdir): Silence noise about making pic.
	(stamp-shared): Use $(SH_LD) $(SH_LDFLAGS) instead of $(CXX) -shared.

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&)):
	Fix typo in last change. 

	* CColVector.cc (ComplexColumnVector::map (d_c_mapper)):
	Convert from friend (moved from dColVector.cc).
	* CMatrix.cc (ComplexMatrix::map (d_c_mapper)):
	Likewise (moved	from dMatrix.cc).
	* CRowVector.cc (ComplexRowVector::map (d_c_mapper)):
	Likewise (moved	from dRowVector.cc).

	* dColVector.cc (ColumnVector::map (d_d_mapper)): Convert from friend.
	* dMatrix.cc (Matrix::map (d_d_mapper)): Likewise.
	* dRowVector.cc (RowVector::map (d_d_mapper)): Likewise.
	* CColVector.cc (ComplexColumnVector::map (c_c_mapper)): Likewise.
	* CMatrix.cc (ComplexMatrix::map (c_c_mapper)): Likewise.
	* CRowVector.cc (ComplexRowVector::map (c_c_mapper)): Likewise.

	* dColVector.cc (ColumnVector::apply): Rename from map, return *this.
	* dMatrix.cc (Matrix::apply): Likewise.
	* dRowVector.cc (RowVector::apply): Likewise.
	* CColVector.cc (ComplexColumnVector::apply): Likewise.
	* CMatrix.cc (ComplexMatrix::apply): Likewise.
	* CRowVector.cc (ComplexRowVector::apply): Likewise.

Tue Feb 11 19:44:28 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc: Declare quiet_nan() and infinity().

Mon Feb 10 01:17:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (oct_unlink (const string&, string&)):
	New two-arg version.
	(oct_rmdir (const string&, string&)): New two-arg version.
	(oct_mkdir (const string&, mode_t, string&)): New three-arg version.
	(oct_mkfifo (const string&, mode_t, string&)): New three-arg version.
	(oct_rename (const string&, const string&, string&)):
	New three-arg version.

Fri Feb  7 13:15:55 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h (idx_vector::orig_empty): New function.

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&)):
	Don't always resize to [](0x0) if one of the indices is empty or
	zero.

Sun Feb  2 22:33:44 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::read): New arg, must_exist.
	Set line_in_file here too.
	(command_history::read_range): New arg, must_exist.

Fri Jan 31 09:21:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* f2c-main.c: Change C++-style comments to C-style comments.

Tue Jan 28 10:46:02 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Create a relative symbolic link.

Mon Jan 27 15:52:27 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.2 released.

Sat Jan 25 22:36:21 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (bin-dist): New target.

Wed Jan 22 16:18:53 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSVD.cc (SVD::init): Work around apparent dgesvd() bug.
	* CmplxSVD.cc (ComplexSVD::init): Work around apparent zgesvd() bug.

Mon Jan 20 18:44:11 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::charMatrix (const string&)):
	If the number of columns is zero, also set the number of rows to zero.
	(charMatrix::charMatrix (const char *)): Likewise.

Tue Jan  7 00:16:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.1 released.

Sun Jan  5 12:07:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Correctly compute the number of
	columns for resizing when the number of rows is specified but the
	number of columns is not.

Wed Dec 18 16:18:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (operator -): New function.

	* lo-ieee.cc: Include <nan.h> on all systems that have it.

Fri Dec 13 02:01:32 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Delay resizing left hand side until we
	know if the assignment conforms.

Tue Dec 10 01:43:09 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0 released.

Fri Dec  6 14:41:15 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): If index is a colon, set number of
	elements to the lhs dimension if the lhs dimension is greater than
	zero.  Otherwise, set it to the rhs dimension.

	* Version 1.94.

	* Array2-idx.h (assign): Test for rhs scalar case first.
	If index is colon, set number of elements to lhs dimension, not
	rhs dimension.

Thu Dec  5 13:05:18 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* sun-utils.h: Don't declare MAIN_ or MAIN__ here.
	* sun-utils.cc: Delete.
	* f2c-main.c: New file

	* Makefile.in: Fix file name lists.

	* CMatrix.cc (lssolve): Don't redeclare retval, resize it.

Wed Dec  4 12:24:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): Don't try to use same memory three times.
	Create result using Complex constructor, not multiplication.
	Order elements as they are returned from Eispack.

Mon Dec  2 00:26:41 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Kluge for octave_Inf on SCO.
	Only include nan.h if SCO is defined.  Define _IEEE before
	including it and undefine it afterward.
	[SCO] (isnan): Don't mistake Inf as NaN.

	* Array-idx.h (assign): Only resize if assignment conforms.

Wed Nov 20 01:00:40 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Delete lo-error.h.
	* lo-error.h: Delete (moved to libcruft/misc).

	* Version 1.93.

Tue Nov 19 23:07:45 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-glob.cc (glob_match::match): Don't expect our flag values to
	be the same as they are in fnmatch.h.

	* f77-fcn.c, f77-fcn.h: Move to libcruft/misc directory.

	* Makefile.in (INCLUDES): Delete f77-fcn.h.
	(SOURCES): Delete f77-fcn.c.

Fri Nov 15 13:47:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.h: [SCO]: Declare isinf and isnan.

Thu Nov 14 00:06:53 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.92.

Wed Nov 13 11:19:22 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::add): Ignore empty input lines, or
	lines that have only carriage return or newline.

	* lo-ieee.cc (isnan, isinf): Provide functions for SCO.

Tue Nov 12 11:11:21 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (idx_is_inf_or_nan): New function.
	(IDX_VEC_REP::idx_vector_rep): Use it.

Sun Nov 10 17:09:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.h, str-vec.cc: Add constructors to make string vectors
	from vectors of C strings.

	* oct-glob.h, oct-glob.cc (glob_match): Allow pat to be a string
	vector.
	(glob_match::match): Allow match string to be a string vector.
	(glob_match::glob): New function.

	* chMatrix.cc (charMatrix::row_as_string): New arg, strip_ws.

	* Array-b.cc: New file.
	* Makefile.in (TI_SRC): Add it to the list.

Fri Nov  8 18:09:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc: Change #include "" to #include <> for safe-lstat.h
	and safe-stat.h, to avoid getting them from $srcdir when we really
	want the version from the build directory.  (Maybe this should be
	done for all the include files, not just those that are
	auto-generated?  Hmm.)

Thu Nov  7 10:45:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.91.

	* Array3.cc (Array3<T>::resize): Make it work.

Wed Nov  6 22:44:33 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h, oct-alloc.cc: New files.
	* Makefile.in: Add them to the lists.

Mon Nov  4 21:49:51 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQRP.cc (QRP::QRP): Don't pass tmp data to unsafe constructor.
	* CmplxQRP.cc (ComplexQRP::ComplexQRP): Ditto.

Sun Nov  3 15:45:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_stat::is_blk, file_stat::is_chr,
	file_stat::is_dir, file_stat::is_fifo, file_stat::is_lnk,
	file_stat::is_reg, file_stat::is_sock): Just return false if the
	underlying macro is not defined.	

	* oct-math.h (lgamma, gamma): Delete declarations.
	(asinh, acosh, atanh, erf, erfc): Declare arg types too.
	Protect declarations with #ifdef HAVE_*.

Wed Oct 30 11:42:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.90.

	* Makefile.in (DISTFILES): Add ChangeLog.

	* cmd-hist.cc: Only include fcntl.h if HAVE_FCNTL_H.

	* Matrix-ext.cc: Include <cfloat>, not <float.h>.

	* CMatrix.cc, cmd-hist.cc, file-ops.cc, file-ops.h, filemode.c,
	mkdir.c, rename.c, rmdir.c, safe-xstat.cin, statdefs.h, sysdir.h,
	tempname.c, utils.cc: Only include sys/types.h if HAVE_SYS_TYPES_H.

	* Array3.h (T Array3<T>::checkelem): Return T() for bogus value,
	since that is now accepatble syntax, even for built-in types.
	* Array2.h (T Array2<T>::checkelem): Likewise

Sat Oct 26 23:37:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (mkfifo) [! HAVE_MKFIFO]: Just print an error
	message and return -1.

Fri Oct 25 01:24:51 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.h (str_vec_compare): Declare args as const void *, then
	cast them to const string * in the body of the function.

	* file-ops.cc (file_stat::mode_as_string): Explicitly construct
	string from buf.

	* Array3.h (Array3::checkelem): Tag bogus return value with
	GCC_ATTRIBUTE_UNUSED.
	* Array2.h (Array2::checkelem): Likewise.
	
Thu Oct 24 19:40:36 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Quad.h (Quad): Define virtual destructor.

Tue Oct 15 11:34:48 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::all_elements_are_real): new function.

Sun Oct 13 11:19:00 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* sun-utils.h: Conditionally declare MAIN__ too.  Declare MAIN_
	and MAIN__ extern "C".
	* sun-utils.cc: Include sun-utils.h here.  Delete extern "C" stuff.

Sat Oct 12 12:40:00 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-misc.cc: New file.
	* Makefile.in (MATRIX_SRC): Add it to the list.

	* mx-inlines.cc (equal): Return bool, not int.

	* idx-vector.h (idx_vector (double)): New constructor.

	* chMatrix.h, chMatrix.cc, CMatrix.h, CMatrix.cc, dMatrix.h,
	dMatrix.cc, dDiagMatrix.h, dDiagMatrix.cc, dRowVector.h,
	dRowVector.cc, dColVector.h, dColVector.cc, CColVector.h,
	CColVector.cc, CDiagMatrix.h, CDiagMatrix.cc, CRowVector.h,
	CRowVector.cc: Logical operators return bool, not int.

	* CMatrix.h, CMatrix.cc (ComplexMatrix::any_element_is_inf_or_nan):
	New function.

	* dMatrix.h, dMatrix.cc (Matrix::any_element_is_negative,
	Matrix::any_element_is_inf_or_nan, Matrix::abs,
	Matrix::all_elements_are_inf_or_nan): New functions.

	* Range.h, Range.cc (Range::all_elements_are_ints): New function.

	* MArray.cc, MArray2.cc, MDiagArray2.cc: Call gripe_nonconformant
	for errors.  Simplify macros by converting FCN to string for error
	messages.

	* Array-idx.h (Array<T>::index): New function.  Don't call
	clear_index() here.
	(Array<T>::value): Call it, do call clear_index() here.
	* Array2-idx.h (Array<T>::value, Array<T>::index): Likewise, for
	one and two arg index functions.

Tue Sep 17 21:21:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h: Delete #pragma interface since there is no longer a
	separate implementation file.

Tue Aug 20 17:38:46 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-picdir): Only create a pic subdirectory if
	SHARED_LIBS is true AND CPICFLAG or CXXPICFLAG is not empty.

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Rename arg sort to
	sort_uniq.  If sort_uniq is nonzero, sort the elements and make
	them uniq.

	* CMatrix.cc (ComplexMatrix::row_max, ComplexMatrix::row_min,
	ComplexMatrix::column_max, ComplexMatrix::column_min):
	Rewrite.  Also return index as a reference arg.
	(ComplexMatrix::row_max_loc, ComplexMatrix::row_min_loc,
	ComplexMatrix::column_max_loc, ComplexMatrix::column_min_loc):
	Delete.

	* dMatrix.cc (Matrix::row_max, Matrix::row_min,
	Matrix::column_max, Matrix::column_min):
	Rewrite.  Also return index as a reference arg.
	(Matrix::row_max_loc, Matrix::row_min_loc,
	Matrix::column_max_loc, Matrix::column_min_loc): Delete.

Fri Aug  9 05:01:04 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::row_min, Matrix::row_min_loc,
	Matrix::row_max, Matrix::row_max_loc, Matrix::column_min,
	Matrix::column_min_loc, Matrix::column_max,
	Matrix::column_max_loc): Ignore leading NaNs.
	* CMatrix.cc (ComplexMatrix::row_min, ComplexMatrix::row_min_loc,
	ComplexMatrix::row_max, ComplexMatrix::row_max_loc,
	ComplexMatrix::column_min, ComplexMatrix::column_min_loc,
	ComplexMatrix::column_max, ComplexMatrix::column_max_loc): Ignore
	leading NaNs.

Thu Aug  8 16:04:17 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* QPSOL.cc (QPSOL::do_minimize): Insert linear constraint bounds
	starting at n, not 0.

Sat Jul 27 02:54:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::Matrix (const RowVector&),
	Matrix::Matrix (const ColumnVector&)): New constructors.

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const RowVector&),
	ComplexMatrix::ComplexMatrix (const ColumnVector&),
	ComplexMatrix::ComplexMatrix (const ComplexRowVector&),
	ComplexMatrix::ComplexMatrix (const ComplexColumnVector&)):
	New constructors.

	* chMatrix.cc (charMatrix::charMatrix (const string_vector&)):
	New constructor.

Wed Jul 24 16:39:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (do_integrate): Check to make sure that the state and
	derivative vectors are the same size.
	* DASSL.cc (do_integrate): Likewise.

Sun Jul 14 17:30:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read, Matrix::write): Convert to use
	iostreams and handler data format conversions.  Delete old methods
	that used stdio.

	* data-conv.h, data-conv.cc (oct_data_conv): New class.

Fri Jul 12 13:52:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.h: Rename from float-fmt.h.
	* mach-info.cc: Rename from float-fmt.cc.
	Handle machine information using a singlton class.
	* Makefile.in: Update appropriate lists.

Tue Jul  9 11:49:10 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-flags.cc: Provide definitions for the flags even if
	OCTAVE_SOURCE is not defined.

	* Array.h, Array2.h, Array3.h: BOUNDS_CHECKING now affects
	operator(), not elem().
	* Array3.h: Move indexing methods here from Array3.cc.

Mon Jun 24 02:30:05 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array3.cc (checkelem): Fix typo in call to Array2<T>::elem().

	* Makefile.in (install-lib): Use INSTALL_PROGRAM instead of
	INSTALL_DATA for shared libs.

Thu Jun  6 09:59:06 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Quad.cc: Include lo-error.h here too.

Mon May 27 12:41:07 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.h: Include sys/types.h here.

Wed May 22 00:20:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::transpose): Provide definition.

	* Array-idx.h (maybe_delete_elements): Correctly compute number of
	elements in result.
	* Array2-idx.h (maybe_delete_elements): Likewise for number of
	rows and columns in result.

Tue May 21 23:46:09 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQR.cc (QR::QR): Don't create result from to-be-deleted data.
	* CmplxQR.cc (ComplexQR::ComplexQR): Likewise.

Fri May 17 03:06:02 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Install in octincludedir, not includedir.

Sun May 12 03:40:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (uninstall): Also delete shared library.
	Split install into install-libs and install-includes.
	(install-inc): If linkdir is a directory, leave it alone.

	* sun-utils.cc (MAIN__): Define for Linux/ELF systems.

Thu May  2 20:19:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): Handle A(:) = X for A undefined or empty.
	* Array2-idx.h (assign): Likewise.

Tue Apr 30 05:43:06 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.cc (Array2<T>::range_error): New functions.

	* Array.h (class Array<T>): elem() and operator() are now
	equivalent, and do bounds checking by default.
	* Array2.cc (class Array2<T>): Likewise.

Sat Apr  6 21:26:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (maintainer-clean, distclean): Also delete
	stamp-picdir, stamp-shared, and pic directory.
	(stamp-prereq): New target.

Fri Mar 29 13:44:13 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.h (NPSOL_options::set_option (const char *, int)):
	New function.

	* Array.h, Array.cc (Array<T>::range_error ()): New functions.
	* Array.h (Array<T>::checkelem): Use them.

	* base-lu.h, base-lu.cc: Parameterize based on types of matrix
	elements too.
	* dbleLU.h, dbleLU.cc, CmplxLU.h, CmplxLU.cc: Change to match.

	* MDiagArray2.h (MDiagArray2 (const MArray<T>& a)): Delete.

	* Makefile.in (distclean): Delete so_locations, which is created
	on DEC Alpha systems.

Sat Mar 23 04:02:53 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (HEAVYWEIGHT_INDEXING): Do define this here if it is not
	already defined.

Fri Mar 22 23:53:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc: Include config.h.

Wed Mar 20 04:54:03 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>&, const Array2<RT>&)): Don't
	allow M(I, J) = scalar if I or J is empty.

	* Array-idx.h: Delete Array2 and Array3 code (now in Array2-idx.h
	and Array3-idx.h).

Thu Mar  7 10:20:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-error.h: Make comments C friendly.

Sun Mar  3 14:04:32 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (make_unique): Move all indexing functions here.
	* Array2.cc: From here.

	* Array.h, Array2.h (NO_BOUNDS_CHECKING): New macro to control
	whether operator() calls elem or checkelem.

	* Array.h (make_unique): New private function.
	Move all indexing functions here.
	* Array.cc: From here.

	* pathsearch.cc (dir_path::find_all): Index tmp, don't dereference
	it too.

	* Array-d.cc, Array-ch.cc, Array-C.cc, Array-s.cc, Array-str.cc,
	Array-i.cc, MArray-i.cc, MArray-s.cc, MArray-d.cc, MArray-ch.cc,
	MArray-C.cc: Include config.h.

	* Array.h, Array2.h, DiagArray2.h, Array3.h:
	Don't define HEAVYWEIGHT_INDEXING here.

Sat Mar  2 18:39:35 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-lu.h, base-lu.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	* dbleLU.h, dbleLU.cc, CmplxLU.h, Cmplx.cc: Derive from base_lu.

Fri Mar  1 08:30:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h, Array3.h, DiagArray2.h: New files, extracted from Array.h
	* Array2-idx.h, Array3-idx.h: New files, extracted from Array-idx.h
 	* Array2.cc, Array3.cc, DiagArray2.cc: New files, from Array.cc.
	* MArray2.h, MDiagArray2.h: New files, extracted from MArray.h.
	* MArray2.cc, MDiagArray2.cc, MArray-defs.h: New files, from MArray.cc.
	
	* MArray.h (INSTANTIATE_MARRAY_FRIENDS): New macro.
	(INSTANTIATE_MARRAY2_FRIENDS): Likewise.
	(INSTANTIATE_MDIAGARRAY_FRIENDS): Likewise.
	* MArray-C.cc, MArray-ch.cc, MArray-c.cc, MArray-i.cc, MArray-s.cc:
	Simplify using new macros.

Mon Feb 26 03:04:29 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install): If $(includedir) ends in version string,
	make link to name that does not include version info.

	* lo-ieee.cc: Include <cmath> here.

Fri Feb 16 20:52:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc, lo-ieee.h: New files.
	* lo-mappers.cc, lo-mappers.h: New files.
	* lo-utils.cc, lo-utils.h: New files.
	* Makefile.in: Add them to the appropriate lists.

Thu Feb 15 22:02:17 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (all_integers, too_large_for_float): New functions.
	* CMatrix.cc (all_integers, too_large_for_float): New functions.

	* byte-swap.h, data-conv.h, data-conv.cc, float-fmt.h,
	float-fmt.cc: New files.
	* Makefile.in: Include them in the appropriate lists.

Wed Feb 14 01:49:47 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): New function.

Tue Feb 13 12:41:54 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.cc (NPSOL_options::set_option): Arg key is now string, not
	char*.

	* DASSL.h, DASSL.cc: Do better management of temporary workspace.
	Use F77_XFCN to call Fortran subroutine.
	* dColVector.cc, CColVector.cc: Likewise.
	* dRowVector.cc, CRowVector.cc: Likewise.
	* NPSOL.h, NPSOL.cc: Likewise.
	* CmplxCHOL.cc: Likewise.
	* dbleCHOL.cc: Likewise.
	* CMatrix.cc: Likewise.
	* dMatrix.cc: Likewise.
	* QPSOL.cc: Likewise.
	* LSODE.cc: Likewise.

Sun Feb 11 14:14:26 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleHESS.cc (HESS::init): Dimension of tau is n-1, not n+1.

	* dbleSCHUR.h, dbleSCHUR.cc: Do better management of temporary
	workspace.  Use F77_XFCN to call Fortran subroutine.
	* CmplxAEPBAL.h, CmplxAEPBAL.cc: Likewise.
	* CmplxSCHUR.h, CmplxSCHUR.cc: Likewise.
	* dbleGEPBAL.h, dbleGEPBAL.cc: Likewise.
	* dbleAEPBAL.h, dbleAEPBAL.cc: Likewise.
	* CmplxHESS.h, CmplxHESS.cc: Likewise.
	* CmplxSVD.h, CmplxSVD.cc: Likewise.
	* dbleHESS.h, dbleHESS.cc: Likewise.
	* dbleSVD.h, dbleSVD.cc: Likewise.
	* EIG.h, EIG.cc; Likewise.
	* CollocWt.cc: Likewise.
	* NLEqn.cc: Likewise.
	* Quad.cc: Likewise.

Sat Feb 10 12:14:59 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleLU.h, dbleLU.cc: Do better management of temporary workspace.
	Use F77_XFCN to call Fortran subroutine.
	* CmplxLU.h, CmplxLU.cc: Ditto.
	* dbleQR.h, dbleQR.cc: Ditto.
	* CmplxQR.h, CmplxQR.cc: Ditto.
	* dbleQRP.h, dbleQRP.cc: Ditto.
	* CmplxQRP.h, CmplxQRP.cc: Ditto.

	* dir-ops.h (dir_entry::dir): Declare as void*, not DIR*.
	(struct DIR): delete forward declaration.
	(dir_entry::operator = (const dir_entry$)): Protect against
	copying same object.
	* dir-ops.cc: Cast dir appropriately.

Fri Feb  9 16:12:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-error.cc: Moved to libcruft/misc.
	* Makefile.in: Delete it from the list.

	* f77-fcn.c (f77_context, f77_exception_encountered): Delete
	definitions (they have been moved to libcruft/misc/f77-extern.cc).

	* Array-flags.h: New file.
	* Array-idx.h: Include it here.
	* Makefile.in (MATRIX_INC): Add it to the list.

	* Array-flags.cc: Renamed from Array-ext.cc.
	(liboctave_dfi_flag): Renamed from dfi_flag.
	(liboctave_pcv_flag): Renamed from pcv_flag.
	(liboctave_pzo_flag): Renamed from pzo_flag.
	(liboctave_rre_flag): Renamed from rre_flag.
	* Array-idx.h: Change all uses of dfi_flag, etc.
	* Makefile.in (MATRIX_SRC): Change file name here too.

	* Makefile.in (LIBOCTAVE_LFLAGS, LIBOCTAVE_LIBS): New variables.
	(stamp-shared): Use them here.

Tue Feb  6 09:53:41 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::ignore_entries): Delete default
	argument value.

Mon Feb  5 12:07:50 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxAEPBAL.h, CmplxCHOL.h, CmplxDET.h, CmplxHESS.h, CmplxLU.h,
	CmplxQR.h, CmplxQRP.h, CmplxSCHUR.h, CmplxSVD.h, dbleAEPBAL.h,
	dbleCHOL.h, dbleDET.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h,
	dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h:
	Clean up constructors, assigment operator.

Sun Feb  4 03:12:04 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.cc (do_minimize): Use F77_XFCN to call npsol.
	Check f77_exception_encountered on return.

	* f77-fcn.c (f77_exception_encountered): New variable.
	(F77_XFCN): Set it.
	* f77-fcn.h: Provide declaration.

	* QPSOL.h (QPSOL_options::set_options): Renamed from copy().

	* NPSOL.h (NPSOL_options::set_options): Renamed from copy().

	* NLEqn.h (NLEqn_options::set_options): New function.
	* Quad.h (Quad_options::set_options): Likewise.

	* LP.h (class LP): Add accessors for LP data.

	* NLEqn.h (NLEqn::n): Delete.

	* NLEqn.h (class NLEqn::n): Likewise.

	* NLP.h (class NLP): Add accessors for NLP data.

	* NPSOL.h (class NPSOL_options): Move constructors, set, and
	access functions here.
	* NPSOL.cc.cc: From here.

	* QLD.h (class QLD): Add destructor definition.
	* Objective.h (class Objective): Likewise.
	* ODEFunc.h (class ODEFunc): Likewise.
	* NLFunc.h (class NLFunc): Likewise.
	* NLEqn.h (class NLEqn): Likewise.
	* NLConst.h (class NLConst): Likewise.
	* LinConst.h (class LinConst): Likewise.
	* LSODE.h (class LSODE_options): Likewise.
	* CollocWt.h (class CollocWt): Likewise.
	* Bounds.h (class Bounds): Likewise.

	* QLD.cc (QLD::set_default_options): Delete.

	* QP.h (QP): Add accessors for QP data.
	Add copy constructor, operator =, and destructor definitions.

	* Range.h, Quad.h, QP.h, QLD.h, Objective.h, NLP.h, NLFunc.h,
	NLConst.h, LinConst.h, LSODE.h, LP.h, FEGrid.h, EIG.h, DASSL.h,
	DAEFunc.h, CollocWt.h, Bounds.h:
	Clean up constructors, assigment operator.
	
	* dRowVector.cc (RowVector::transpose): Use magic of reference
	counting to avoid duplicating the data immediately.
	* dColVector.cc (ColumnVector::transpose): Likewise.
	* CRowVector.cc (ComplexrowVector::transpose): Likewise.
	* CColVector.cc (ComplexColumnVector::transpose): Likewise.

Sat Feb  3 01:02:36 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* prog-args.h (prog_args::option_argument): New enum.

	* f77-fcn.h: Rename from f77-uscore.h.
	(F77_XFCN_ERROR, F77_XFCN): New macros.
	* f77-fcn.c: New file.
	* Makefile.in (SOURCES): Add it to the list.

	* ODEFunc.h: Clean up.

	* DASSL.cc, DASSL.h: New files.
	* Makefile.in: Add them to the appropriate lists.

	* LSODE.cc, LSODE.h: New files.
	* Makefile.in: Add them to the appropriate lists.

	* ODE.cc: Delete.
	* Makefile.in (SOURCES): Remove from list.

	* base-de.h, DAE.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	* ODE.h: Only define interface for ODE classes.
	* DAE.h: Only define interface for ODE classes.

	* LPsolve.cc (do_minimize): Print sorry not implemented message.
	(LPsolve::set_default_options)): Delete
	* LPsolve.h (class LPsolve): Add operator =, copy constructor, and
	destructor.

	* LP.h (class LP): Add operator =, copy constructor, and destructor.

	* QPSOL.h (QPSOL::QPSOL (const QPSOL&)): New constructor.
	(QPSOL::operator =): Call base class operator = instead of assuming
	we know what to copy.

	* base-min.h (size): New function.

	* NLP.h (NLP::size): Delete.
	(NLP::NLP (const NLP&)): New constructor.
	(NLP::operator =): Call base class operator = instead of assuming
	we know what to copy.

	* NPSOL.h, NPSOL.cc (NPSOL::option): Delete.
	(class NPSOL): Add operator = and destructor.

	* NPSOL.h: Add NPSOL_options() to list of constructor initalizers.

Fri Feb  2 22:52:55 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (liboctave.a): Depend on $(PICOBJ).

Wed Jan 31 05:29:25 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Givens, Sylvester, Matrix::expm): New functions.
	* CMatrix.cc (Givens, Sylvester, ComplexMatrix::expm): Ditto.

Mon Jan 29 00:00:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* prog-args.h, prog-args.cc: New files.
	* Makefile.in: Add them to lists.

	* getopt.h, getopt.c, getopt1.c: New files.
	* Makefile.in: Add them to the lists.

	* oct-term.h, oct-term.cc: New files.
	* Makefile.in: Add them to the lists.

	* str-vec.cc: New file.
	* Makefile.in (SOURCES): Add it to the list.

	* file-ops.cc (oct_tmpnam): Move here from src/utils.cc.

	* tempname.c, tempnam.c: Move here from src directory.
	* Makefile.in: Add to lists.

Sun Jan 28 23:06:19 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.h, cmd-hist.cc: New files.
	* Makefile.in: Add them to lists.

Thu Jan 25 20:36:05 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-glob.h, oct-glob.cc: New files.
	* Makefile.in: Add them to lists.

Wed Jan 24 01:55:08 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h, pathsearch.cc: New files.
	* Makefile.in: Add them to lists.

	* dir-ops.h, dir-ops.cc: New files.
	* sysdir.h: Move here from src directory.
	* Makefile.in: Add them to lists.

	* Array.h (Array::qsort): Return *this, not void.
	* str-vec.h (string_vector::qsort): Likewise.

	* chMatrix.cc (row_as_string): Resize result to eliminate
	unnecessary NULs.

Tue Jan 23 00:40:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* safe-xstat.hin, safe-xstat.cin, statdefs.h, file-ops.h,
	file-ops.cc, filemode.c, mkdir.c, rmdir.c, rename.c:
	Files moved here from src directory.
	* Makefile.in: Add them to lists.  Include appropriate rules.

	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c:
	Use pointers, not references (this is C code!).

	* oct-math.h: New file.
	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c:
	Files moved here from src directory.
	* Makefile.in: Add them to lists.

Sun Jan 21 22:53:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (make_uniq): Fix major brain-o.

	* CmplxSCHUR.h, CmplxSCHUR.cc, dbleSCHUR.h, dbleSCHUR.cc:
	Convert	to use string class instead of char*.

	* str-vec.h, Array-str.cc: New files.

	* Array.h (Array::qsort): New function.

Fri Jan 12 01:45:10 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h: Nest ArrayRep class inside Array class.
	Refer to ArrayRep, not ArrayRep<T>.
	Move all ArrayRep functions inline.
	Don't declare other Array classes as friends of ArrayRep.
	* Array.cc: Delete ArrayRep functions.
	* Array-idx.h: Refer to ArrayRep, not ArrayRep<T>.

	* Array-C.cc, Array-ch.cc, Array-d.cc, Array-i.cc, Array-s.cc:
	Don't instantiate ArrayRep objects.

Wed Jan 10 04:40:21 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::charMatrix (const string&)):
	New constructor.

Tue Jan  9 04:44:56 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleGEPBAL.cc (GEPBALANCE::init): Use string instead of char*
	for balance_job arg.
	* dbleAEPBAL.cc (AEPBALANCE::init): Likewise.
	* CmplxAEPBAL.cc (ComplexAEPBALANCE::init): Likewise.

	* chMatrix.cc (row_as_string): Return string, not const char*.

Mon Jan  8 03:20:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (clean): If $(SHARED_LIBS), also remove shared libs.

	* chMatrix.cc (row_as_string): Undo previous change.

Sun Jan  7 19:50:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (row_as_string): Do memory management here.  Caller
	is expected to save string if necessary.

Sat Jan  6 19:28:20 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (class DiagArray): Enable nested Proxy class for all
	platforms.

	* Array.cc (Array<T>::operator = (const Array<T>&)): If rep ==
	a.rep, don't mess with count.
	* Array.h (Array2<T>& operator = (const Array2<T>&)): Likewise,
	don't do anything if reps are the same.
	(Array3<T>& operator = (const Array3<T>&)

	* Array.h (ArrayRep<T>::operator = (const ArrayRep<T>&)):
	Declare private with no definition to prevent misuse.

	* Array.cc (Array2<T>::insert (const Array2<T>&, int, int)):
	Get range check right.
	* dMatrix.cc (Matrix::insert (const RowVector&, int, int)): Ditto.
	(Matrix::insert (const ColumnVector&, int, int)): Ditto.
	(Matrix::insert (const DiagMatrix&, int, int)): Ditto.
	* CMatrix.cc (ComplexMatrix::insert (const Matrix&, int, int)): Ditto.
	(ComplexMatrix::insert (const RowVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ColumnVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const DiagMatrix&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexRowVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexColumnVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexDiagMatrix&, int, int)): Ditto.
	* dRowVector.cc (RowVector::insert (const RowVector&, int)): Ditto.
	* dColVector.cc
	(ColumnVector::insert (const ColumnVector&, int)): Ditto.
	* CRowVector.cc
	(ComplexRowVector::insert (const RowVector&, int)): Ditto.
	(ComplexRowVector::insert (const ComplexRowVector&, int)): Ditto.
	* CColVector.cc
	(ComplexColumnVector::insert (const ColumnVector&, int)): Ditto.
	(ComplexColumnVector::insert (const ComplexColumnVector&, int)): Ditto.

	* dMatrix.cc (Matrix::insert (const DiagMatrix&, int, int)):
	Also fill in zeros, not just the diagonal.

	* CDiagMatrix.cc (ComplexDiagMatrix::fill (double, int, int)):
	Use END parameter properly.
	(ComplexDiagMatrix::fill (const Complex&, int, int)): Ditto.
	* dDiagMatrix.cc (DiagMatrix::fill (double, int, int)): Ditto.

	* Array.h (ArrayRep<T>::ArrayRep (void)): Set count to 1 here.
	(ArrayRep<T>::ArrayRep (T *, int)): Likewise.
	* Array.cc (ArrayRep<T>::ArrayRep (const ArrayRep<T>&)):
	Don't copy count.  Set it to 1.
	(ArrayRep<T>::ArrayRep (int)): Set count to 1 here.

	* Array.h (Array<T>::Array (T *, int)): After constructing rep,
	don't set rep->count to 1 here (now handled by ArrayRep
	constructors).
	(Array<T>::Array (void)): Ditto.
	(Array<T>::Array (int)): Ditto.
	(Array<T>::T& elem (int)): Ditto.
	* Array-idx.h (Array<T>::maybe_delete_elements (idx_vector&)): Ditto.
	(Array2<T>::maybe_delete_elements (idx_vector&, idx_vector&)): Ditto.
	* Array.cc: (Array<T>::Array (int, const T&)): Ditto.
	(Array<T>::resize (int)): Ditto.
	(Array<T>::resize (int, const T&)) :Ditto.
	(Array<T>::fortran_vec (void)): Ditto.
	(Array2<T>::resize (int, int)): Ditto.
	(Array2<T>::resize (int, int, const T&)): Ditto.
	(DiagArray<T>::resize (int, int)): Ditto.
	(DiagArray<T>::resize (int, int, const T&)): Ditto.

Sun Dec 31 21:23:26 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-ch.cc: Rename from Array-c.cc.
	* MArray-ch.cc: Rename from MArray-c.cc.
	* chMatrix.cc: Rename from cMatrix.cc.
	* chMatrix.h: Rename from cMatrix.h.
	* Makefile.in (TI_SRC): Use new names here.
	* mx-base.h: Likewise.

Fri Dec 29 21:45:00 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Handle shared libraries.

Thu Dec 28 14:18:34 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc (operator * (ComplexRowVector, ComplexMatrix)):
	Correctly compute length of return value.  Correct rows and
	columns in zgemv call.
	* dRowVector.cc (operator * (RowVector, Matrix)): Likewise.

Tue Dec 26 00:37:57 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-picdir): New target.
	(all): Depend on it.

Sun Dec 24 03:10:41 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Remove QLD.h.
	(SOURCES): Remove QLD.cc.

Wed Dec 20 00:43:46 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::inverse): New arg, force.
 	If force is nonzero, invert even if matrix is singular.
	(ComplexMatrix::inverse): Likewise.

	* dRowVector.cc, mx-inlines.cc, dMatrix.cc, dDiagMatrix.cc,
	dColVector.cc,MArray-C.cc, CmplxDET.cc, CRowVector.cc, CMatrix.cc,
	CDiagMatrix.cc, CColVector.cc, Array-C.cc, CmplxDET.h, CMatrix.h:
	Include "oct-cmplx.h" instead of <Complex.h>.

	* mx-defs.h: Include oct-cmplx.h in place of forward declaration
	for class Complex.

	* oct-cmplx.h: New file.
	* Makefile.in (INCLUDES): Add it to the list.

	* idx-vector.cc (IDX_VEC_REP::idx_vector_rep): Don't redeclare len.
	(IDX_VEC_REP::maybe_convert_one_zero_to_idx): Don't redeclare count.
	(IDX_VEC_REP::freeze): Don't redeclare max_val and min_val.
	(intcmp, sort_data, make_uniq, copy_data, IDX_VEC_REP::print):
	Avoid g++ bugs.

Tue Nov 14 14:24:16 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (maybe_delete_elements): Give useful error message.

	* dbleSCHUR.cc, dbleSVD.cc: Include iostream.h.

Mon Nov 13 08:35:07 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* CDiagMatrix.cc (inverse): Return retval, not *this.
	* dDiagMatrix.cc (inverse): Use same method as for Complex case.

Sat Nov  4 05:06:12 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h, Array.cc, Array-idx.h [HEAVYWEIGHT_INDEXING]: Keep
	index vector object with Array, not ArrayRep.

Fri Nov  3 06:52:38 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign (Array2<T>&, const Array2<T>&): Don't fail
	if index is a colon and resizing is maybe needed.

Tue Oct 31 17:40:01 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Don't return true
	if we have a vector of 1's.

	* Array-idx.h (assign (Array2<LT>&, Array2<RT>&): If lhs has no
	current orientation, require index and rhs to conform unless
	do_fortran_indexing flag is set.

Sun Oct 15 23:32:08 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-d.cc, Array-C.cc, mx-base.h, mx-inlines.cc, dDiagMatrix.h,
	CDiagMatrix.h, CMatrix.cc, CMatrix.h, dMatrix.h, mx-defs.h,
	cMatrix.h, MArray.cc, MArray.h, MArray-i.cc, MArray-c.cc,
	MArray-s.cc, Array.h, Array.cc, Array-c.cc, Array-i.cc,
	Array-s.cc, cMatrix.cc, Array-idx.h, dMatrix.cc:
	Massive changes to support additional data types.  Only charMatrix
	is currently used in Octave.

Thu Oct 12 02:22:36 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array2<T>::insert (Array2<T>&, int, int): New function.
	* CMatrix.cc (ComplexMatrix::insert (ComplexMatrix&, int, int):
	Simply call Array2<Complex> version.
	* dMatrix.cc (Matrix::insert (Matrix&, int, int): Similarly, just
	call Array2<double> version.

	* Array-C.cc, Array-d.cc: Instantiate new assign functions too.

	* Array.h, Array.cc: Massive overhaul to support new way of
	handling indexing.
	* idx-vector.h, idx-vector.cc: Likewise.
	* Array-ext.cc, Array-idx.h: New files.
	* Makefile.in: Add them to the appropriate lists.

Wed Oct 11 00:49:58 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (nelem_internal): Use tfloor here, not round.

Sun Oct  8 18:21:02 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h, idx-vector.cc: New files, moved from ../src.
	* Makefile.in (SOURCES, INCLUDES): Include them in the lists.

Sat Oct  7 19:07:02 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (pseudo_inverse): Avoid bogus g++ warning.

	* Array.h: Move simple member functions here.
	* Array.cc: From here.

Fri Oct  6 00:36:04 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (tfloor, tceil, round): New static functions.
	(Range::nelem_internal): Rewrite to use better method.

	* dbleSVD.h (SVD::type): New item, sigma_only.
	(type_computed): New var.
	* dbleSVD.cc (left_singular_matrix, right_singular_matrix):
	Handle possible error condition.
	(init): Allow for SVD::sigma_only, save type computed.
	* CmplxSVD.cc (left_singular_matrix, right_singular_matrix):
	Handle possible error condition.
	(init): Allow for SVD::sigma_only, save type computed.

Wed Oct  4 15:33:35 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Nearly all non-matrix .h and .cc files:
	Move short function bodies into class declarations for inlining.
	Generally clean up.

	* base-min.h: New file.
	* LP.h (class LP): Derive from base_minimizer.
	* QLP.h (class QLP): Derive from base_minimizer.
	* NLP.h (class NLP): Derive from base_minimizer.
	* Makefile.in (INCLUDES): Add base-min.h to the list.

	* Makefile.in (SOURCES): Delete DAEFunc.cc, LP.cc, NLConst.cc,
	NLFunc.cc, Objective.cc and QP.cc from list.

Tue Sep 26 04:14:23 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSCHUR.cc (select_ana): Remove name of unused parameter.
	(SCHUR::SCHUR): Delete unused parameter ord.
	* CmplxSCHUR.h (ComplexSCHUR::CmplxSCHUR): Likewise.

	* CRowVector.cc
 	(ComplexRowVector::operator+ (const Complex&, const RowVector&),
	(ComplexRowVector::operator- (const Complex&, const RowVector&),
	(ComplexRowVector::operator* (const Complex&, const RowVector&),
	(ComplexRowVector::operator/ (const Complex&, const RowVector&)):
	Actually do something.
	
	* dMatrix.cc (Matrix::lssolve (ComplexMatrix&)): Use dummy vars.
	(Matrix::lssolve (ComplexMatrix&, int&)): Likewise.
	(Matrix::lssolve (ComplexMatrix&, int&, int&)): Likewise.

	* Quad.cc (Quad_options::Quad_options (double, double)): New function.
	* (Quad::Quad (integrand_fcn, double, double): Properly initialize
	tolerances.
	
	* DAE.cc (ddassl_f, ddassl_j): Remove names of unused parameters.
	* LPsolve.cc (LPsolve::minimize): Likewise.
	* NPSOL.cc (NPSOL::option, npsol_confun, npsol_objfun): Likewise.
	* ODE.cc (lsode_f, lsode_j): Likewise.
	* QPSOL.cc (qphess): Likewise.

Fri Sep 22 04:14:51 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc: Include <cstring>.

	* Array.cc: Try harder to avoid warnings from gcc in functions
	that return bogus values after calling the error handler.

Thu Sep 14 00:56:00 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Use `ifndef omit_deps', not `ifndef $(omit_deps)'.

	* Makefile.in (TEMPLATE_SRC): Add Array-i.cc to the list.

Tue Aug 22 00:41:06 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* DAE.cc (dassl_f): Add UNUSED attribute for unused parameters.
	(dassl_j): Likewise.
	
	* DAE.cc, NLEqn.cc, NPSOL.cc, ODE.cc, CColVector.cc, CMatrix.cc,
	dColVector.cc, dMatrix.cc, CmplxLU.cc, dbleLU.cc, QPSOL.cc,
	Array.cc, CollocWt.cc, FEGrid.h, LinConst.h:
	Update for change in for loop variable scope for gcc 2.7.0.

Mon Aug 21 19:34:53 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Only include dependency files if $(omit_deps) is
	not set.

Mon May  1 13:26:00 1995  John Eaton  (jwe@bullwinkle.che.utexas.edu)

	* dbleSCHUR.h dbleSVD.h dbleQRP.h dbleQR.h dbleHESS.h dbleLU.h
	dbleCHOL.h dbleGEPBAL.h dbleAEPBAL.h dbleDET.h dDiagMatrix.h
	dColVector.h dMatrix.h dRowVector.h Quad.h Range.h QPSOL.h QLD.h
	ODEFunc.h QP.h Objective.h NPSOL.h ODE.h NLEqn.h NLFunc.h
	NLConst.h LinConst.h LPsolve.h LP.h FSQP.h FEGrid.h EIG.h
	DAEFunc.h CollocWt.h DAE.h CmplxSVD.h CmplxQRP.h CmplxSCHUR.h
	CmplxHESS.h CmplxDET.h CmplxLU.h CmplxQR.h CmplxCHOL.h
	CmplxAEPBAL.h CRowVector.h CDiagMatrix.h Bounds.h CColVector.h
	CMatrix.h dbleSCHUR.cc dbleSVD.cc dbleQRP.cc dbleQR.cc
	dbleGEPBAL.cc dbleLU.cc dbleHESS.cc dbleDET.cc dbleCHOL.cc
	dbleAEPBAL.cc dColVector.cc dRowVector.cc dMatrix.cc
	dDiagMatrix.cc QPSOL.cc Range.cc Quad.cc QP.cc ODEFunc.cc QLD.cc
	Objective.cc NLEqn.cc ODE.cc NPSOL.cc NLFunc.cc LPsolve.cc
	NLConst.cc LinConst.cc FSQP.cc FEGrid.cc LP.cc DAE.cc EIG.cc
	CollocWt.cc DAEFunc.cc CmplxSVD.cc CmplxSCHUR.cc CmplxQRP.cc
	CmplxLU.cc CmplxQR.cc CmplxHESS.cc CmplxDET.cc CmplxCHOL.cc
	CmplxAEPBAL.cc CRowVector.cc CColVector.cc CMatrix.cc
	CDiagMatrix.cc Bounds.cc MArray.h MArray.cc Array.cc Array.h
	NLP.h: Use pragma interface/implementation. Don't surround
	contents in extern "C++".
	* lo-error.h sun-utils.h: Don't surround contents in extern "C++".

Tue Apr 11 10:59:24 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* f77-uscore.h (F77_FCN): Allow for possibility of uppercase
	identifiers.
	* utils.cc dbleSVD.cc dbleSCHUR.cc dbleQRP.cc dbleQR.cc dbleLU.cc
	dbleHESS.cc dbleGEPBAL.cc dbleAEPBAL.cc dRowVector.cc
	dColVector.cc QLD.cc CmplxSVD.cc CmplxCHOL.cc CmplxHESS.cc
	CmplxQR.cc CmplxQRP.cc QPSOL.cc CmplxAEPBAL.cc CmplxLU.cc
	CmplxSCHUR.cc dMatrix.cc CColVector.cc CRowVector.cc dbleCHOL.cc
	CollocWt.cc NLEqn.cc EIG.cc DAE.cc ODE.cc CMatrix.cc NPSOL.cc
	Quad.cc: Change usage of F77_FCN to match new definition

	* utils.cc dbleSVD.cc dbleSCHUR.cc dbleQRP.cc dbleQR.cc dbleLU.cc
	dbleHESS.cc dbleGEPBAL.cc dbleAEPBAL.cc dRowVector.cc
	dColVector.cc QLD.cc CmplxSVD.cc CmplxCHOL.cc CmplxHESS.cc
	CmplxQR.cc CmplxQRP.cc QPSOL.cc CmplxAEPBAL.cc CmplxLU.cc
	CmplxSCHUR.cc dMatrix.cc CColVector.cc CRowVector.cc dbleCHOL.cc
	CollocWt.cc NLEqn.cc EIG.cc DAE.cc ODE.cc CMatrix.cc NPSOL.cc
	Quad.cc: Where appropriate, declare Fortran subroutines to take
	args by reference instead of pointer.  Change all callers.

Sun Apr  9 20:11:56 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* MArray.h (MArray2::~MArray2, MDiagArray::~MDiagArray): New
	functions.  Make += and -= operators friend functions.

	* Array.h (Array2::~Array2, Array3::~Array3,
	DiagArray::~DiagArray): New functions.

Wed Apr  5 21:21:13 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Makefile.in (EXTRAS): Don't distribute mx-kludge.cc.
	(MATRIX_INC): Don't distribute mx-kludge.h.

	* CColVector.h CColVector.cc CDiagMatrix.h CDiagMatrix.cc
	CMatrix.h CMatrix.cc CRowVector.h CRowVector.cc dColVector.h
	dColVector.cc dDiagMatrix.h dDiagMatrix.cc dMatrix.h dMatrix.cc
	dRowVector.h dRowVector.cc:
	Derive classes from MArray, MArray2, and MDiagArray, not Array,
	Array2, and DiagArray2.
	Don't use functions defined in mx-kludge.cc for arithmetic
	like-type operations on arrays.

	* MArray.cc: Use the classes defined here like-type mathematical
	operations on Array objects.  Abuse CPP more.
	* Makefile.in (TEMPLATE_SRC): Add it to the list.
	(EXTRAS): Delete it from this list.

	* MArray-C.cc, MArray-d.cc: New files.
	* Makefile.in (TI_SRC): Add them to the list.

Tue Apr  4 14:13:46 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* mx-kludge.cc: Abuse CPP even more.

Mon Apr  3 21:05:30 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Objective.h (objective_function): Add missing const.
	(gradient_function): Likewise.

	* CColVector.h CColVector.cc CDiagMatrix.h CDiagMatrix.cc
	CMatrix.h CMatrix.cc CRowVector.h CRowVector.cc dColVector.h
	dColVector.cc dDiagMatrix.h dDiagMatrix.cc dMatrix.h dMatrix.cc
	dRowVector.h dRowVector.cc:
	Reorganize to declare and define friends where they should be,
	based on the use of private constructors.

Fri Mar 31 10:09:40 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* CRowVector.h (linspace): Add declaration.
	* dRowVector.h (linspace): Likewise.

	* dMatrix.cc (Matrix::inverse, Matrix::determinant, Matrix::solve):
	Force result of rcond + 1.0 to be stored.
	* CMatrix.cc (ComplexMatrix::inverse, ComplexMatrix::determinant,
	ComplexMatrix::solve): Likewise.

See ChangeLog.1 in the top level directory for earlier changes.
