Commit 2025-04-25 00:52 c2e31189
View on Github →feat(LinearAlgebra/AffineSpace/ContinuousAffineEquiv): toContinuousAffineMap
(#23732)
Add the conversion from ContinuousAffineEquiv
to ContinuousAffineMap
, which seems to be missing from mathlib.
I'm not sure exactly what API such conversions are meant to have - toHomeomorph
doesn't have any - but I added rfl
lemmas about converting to a function either directly or via
toContinuousAffineMap
, and about different pairs of conversion paths involving toContinuousAffineMap
producing the same result, as well as injectivity of toContinuousAffineMap
.