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leanprover-community / mathlib4 Public

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feat: define `Matrix.ProjGenLinGroup`#34987

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urkud wants to merge 3 commits intoleanprover-community:masterleanprover-community/mathlib4:masterfrom

urkud:pgl-defurkud/mathlib4:pgl-defCopy head branch name to clipboard

Conversation Commits3 (3)Checks Files changed

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feat: define `Matrix.ProjGenLinGroup`#34987
urkud wants to merge 3 commits intoleanprover-community:masterfrom
urkud:pgl-def

Commits

Commits on Feb 8, 2026

feat(GeneralLinearGroup): define `GeneralLinearGroup.scalar`
urkud
committed
Add deprecated aliases
urkud
committed
feat: define `Matrix.ProjGenLinGroup`
urkud
committed

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