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Def matrix.reindex

Modification history

2021-04-08 15:56
src/data/matrix/basic.lean
chore(data/matrix/basic): add simp lemmas about `minor`, move `reindex` to `matrix.basic` since it knows nothing about linear algebra (#7083)
Modified matrix.reindexView on Github →
2020-07-18 09:27
src/linear_algebra/matrix.lean
feat(linear_algebra/matrix): define equivalences for reindexing matrices with equivalent types (#3409)
Added matrix.reindexView on Github →