# The GAP 4 Manual - Full Index D

_ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

d_N R 18.4
Darstellungsgruppe, see EpimorphismSchurCover R 37.24
data type, unknown R 19.0
DataType R 13.9.2
DayDMY R 26.8.4
DaysInMonth R 26.8.2
DaysInYear R 26.8.1
Debugging T 9.19
Debugging and Profiling Facilities R 7.0
Debugging Recursion R 7.10
DEC R 25.4
Declaration and Implementation Part E 4.7
Declaration and Implementation Part P 3.18
DeclareAttribute P 3.17.2
DeclareAttribute, example P 4.5 P 4.11
DeclareAutoPackage R 75.2
DeclareAutoreadableVariables E 4.13 E 4.13.1
DeclareCategory P 3.17.2
DeclareFilter P 3.17.2
DeclareGlobalFunction P 3.17.3
DeclareGlobalVariable P 3.17.5
DeclareHandlingByNiceBasis R 59.11.1
DeclareInfoClass R 7.4.2
DeclareOperation P 3.17.3
DeclarePackage R 75.2
DeclarePackageAutoDocumentation R 75.2
DeclarePackageDocumentation R 75.2
DeclareProperty P 3.17.2
DeclareRepresentation P 3.17.2
DeclareRepresentation, belongs to implementation part P 3.18
DeclareRepresentation, example P 4.6
DeclareSynonym P 3.17.7
DeclareSynonymAttr P 3.17.8
DecodeTree R 46.11 R 46.11.1
decompose, a group character R 70.8
DecomposedFixedPointVector R 68.9.8
DecomposeTensorProduct R 61.13.3
Decomposition R 25.4.1
decomposition matrix R 25.4
DecompositionInt R 25.4.5
DecompositionMatrix R 69.9.4
Decompositions R 25.4
Decreased R 70.10.7
DefaultField R 56.1.4
DefaultField, for cyclotomics R 18.1
DefaultField, for finite field elements R 57.3
DefaultFieldByGenerators R 56.1.5
DefaultFieldOfMatrix R 24.3.2
DefaultFieldOfMatrixGroup R 42.1.2
DefaultRing R 54.1.3
DefaultRing, for finite field elements R 57.3
DefaultRingByGenerators R 54.1.5
DefaultStabChainOptions R 41.7.3
Defining a Pcgs Yourself R 43.3
DefiningPolynomial R 56.2.7
DefiningQuotientHomomorphism R 45.12.4
DegreeFFE R 57.2.1
DegreeIndeterminate R 64.6.1
DegreeOfBinaryRelation R 32.2.10
DegreeOfCharacter R 70.8.4
DegreeOfLaurentPolynomial R 64.5.3
DegreeOfTransformation R 52.0
DegreeOfTransformationSemigroup R 49.1.2
DegreeOverPrimeField R 56.2.6
Delta R 72.1.2
denominator, of a rational R 16.1
Denominator T 9.4
DenominatorCyc R 18.1.9
DenominatorOfModuloPcgs R 43.9.4
DenominatorOfRationalFunction R 64.4.3
DenominatorRat R 16.1.5
Dense hash tables N 2.5
DenseHashTable N 2.5.1
DenseIntKey N 2.4.2
deprecated R 75.0
DepthOfPcElement R 43.5.4
DepthOfUpperTriangularMatrix R 24.11.3
DepthVector T 9.4
Derangements R 17.2.11
Derivations R 61.2.5
Derivative R 64.6.5
DerivedLength R 37.17.8
DerivedSeriesOfGroup R 37.17.7
DerivedSubgroup R 37.12.3
DerivedSubgroupsTom R 68.9.2
DerivedSubgroupsTomPossible R 68.9.3
DerivedSubgroupsTomUnique R 68.9.3
DerivedSubgroupTom R 68.9.2
DescriptionOfRootOfUnity R 18.1.11
Designing new Multiplicative Objects P 6.2
Determinant R 24.3.4
determinant, integer matrix R 25.3
determinant character R 70.8
Determinant of an integer matrix R 25.3
DeterminantIntMat R 25.3.1
DeterminantMat R 24.3.4
DeterminantMatDestructive R 24.3.5
DeterminantMatDivFree R 24.3.6
DeterminantOfCharacter R 70.8.18
Developing rewriting systems R 36.5
DiagonalizeIntMat R 25.2.8
DiagonalizeMat R 24.8.2
DiagonalMat R 24.4.4
DiagonalOfMat R 24.11.1
Dictionaries N 2.1
Dictionaries and General Hash Tables N 2.0
DictionaryByPosition N 2.1.6
Difference R 28.4.4
DifferenceBlist R 22.2.3
Different Notions of Generation T 9.9
DihedralGroup R 48.1.5
Dimension R 55.3.4
DimensionOfHighestWeightModule R 61.13.4
DimensionOfMatrixGroup R 42.1.1
DimensionOfVectors R 59.8.6
DimensionsLoewyFactors R 37.17.15
DimensionsMat R 24.3.1
Direct product chain subgroups N 5.3
Direct Products R 47.1
Direct Sum Decompositions R 61.6
Directories R 9.3
DirectoriesLibrary R 9.3.4
DirectoriesPackageLibrary R 74.3.4
DirectoriesPackagePrograms R 74.3.5
DirectoriesSystemPrograms R 9.3.5
Directory R 9.3.1
DirectoryContents R 9.3.6
DirectoryCurrent R 9.3.3
DirectoryTemporary R 9.3.2
DirectProduct R 47.1.1
DirectProductOp R 47.1.1
DirectSumDecomposition R 60.8.18
DirectSumDecomposition, for Lie algebras R 61.6.2
DirectSumOfAlgebraModules R 60.10.23
DirectSumOfAlgebraModules, for Lie algebras R 61.14.4
DirectSumOfAlgebras R 60.8.14
disable automatic loading R 74.2
DisableAttributeValueStoring R 13.6.5
Discriminant R 64.6.6
Display R 6.2.4
Display, for character tables R 69.11 R 70.5
Display, for tables of marks R 68.4
DisplayCacheStats R 7.7.11
DisplayCompositionSeries R 37.17.6
DisplayEggBoxOfDClass R 49.5.7
DisplayImfInvariants R 48.12.2
DisplayInformationPerfectGroups R 48.8.7
DisplayOptions R 69.11.1
DisplayOptionsStack R 8.0
DisplayProfile R 7.7.8
DisplayRevision R 7.8.1
DistancesDistributionMatFFEVecFFE R 23.5.4
DistancesDistributionVecFFEsVecFFE R 23.5.3
DistanceVecFFE R 23.5.2
Distinguished Subalgebras R 61.3
division R 4.12.1
division, operation R 30.12.1
division rings R 56.0
DivisionRingByGenerators R 56.1.8
divisors, of an integer R 14.3
DivisorsInt R 14.3.9
Dixon-Schneider algorithm R 69.14
DixonInit R 69.15.2
DixonRecord R 69.15.1
DixonSplit R 69.15.4
DixontinI R 69.15.3
DMYDay R 26.8.3
DMYhmsSeconds R 26.8.11
DnLattice R 70.10.8
DnLatticeIterative R 70.10.9
do R 4.19
document formats, for help books E 5.3
document formats (text, dvi, ps, pdf, HTML) R 2.3
Domain R 30.9.3
Domain Categories R 30.6
Domain Constructors T 7.4
DomainByGenerators R 30.9.3
Domains R 12.4
Domains T 7.0
Domains and their Elements R 30.0
Domains as Sets T 7.1
Domains Generated by Class Functions R 70.16
Domains of Subspaces of Vector Spaces R 59.3
DominantCharacter R 61.13.2
DominantWeights R 61.13.1
Double Cosets R 37.9
DoubleCoset R 37.9.1
DoubleCosetRepsAndSizes R 37.9.5
DoubleCosets, operation R 37.9.3
DoubleCosetsNC, operation R 37.9.3
DoubleHashArraySize N 2.6.3
doublequote character R 26.1
doublequotes R 26.0
DownEnv R 6.4.1
DownEnv T 9.19
Dummy Streams R 10.9
duplicate free R 21.17
DuplicateFreeList R 21.20.4
Duplication of Lists R 21.7
Duplication of Objects R 12.7
DxIncludeIrreducibles R 69.15.6

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