Matrix object type: upper triangular matrices#5130

Draft

danielrademacher wants to merge 36 commits intogap-system:masterfrom danielrademacher:MatrixObjUnipotentUpperTriangularMatrices

+587

Commits on Oct 18, 2022

Start of new triangular matrices matrix obj type.
Daniel Rademacher
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Name of new type.
Daniel Rademacher
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Finished constructor
Daniel Rademacher
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Remove errors
Daniel Rademacher
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MatObjTriangular: NewZeroMatrix
monschau
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finish unpack
Daniel Rademacher
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Commits on Oct 19, 2022

All function bodies
Daniel Rademacher
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typo in constructor NewMatrix
monschau
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another typo in constructor NewMatrix
monschau
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Modify entries
Daniel Rademacher
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IsUpperTriangularMatrixRep: ShallowCopy and \=
monschau
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Correct display function.
Daniel Rademacher
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MutableCopy, +, - and stuff (the easy things)
monschau
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Merge branch 'MatrixObjUnipotentUpperTriangularMatrices' of https://github.com/danielrademacher/gap into MatrixObjUnipotentUpperTriangularMatrices
monschau
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dimension and base domain checks for \+ and \-
monschau
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Adjust more functions
Daniel Rademacher
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Finish of selection of list operations.
Daniel Rademacher
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Add multiplication.
Daniel Rademacher
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Start of multiplicitive inverse
Daniel Rademacher
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Finished inverse mat.
Daniel Rademacher
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Commits on Oct 20, 2022