Documentation

ClassFieldTheory.Mathlib.LinearAlgebra.Finsupp.Defs

TODO #

Rename mapDomain.linearEquiv!

@[simp]
theorem Finsupp.toLinearMap_mapDomainLinearEquiv {α : Type u_1} (M : Type u_2) (R : Type u_5) [Semiring R] [AddCommMonoid M] [Module R M] {α' : Type u_9} (f : α α') :
(mapDomain.linearEquiv M R f) = lmapDomain M R f

Alias of Finsupp.mapDomain.toLinearMap_linearEquiv.

@[simp]
theorem Finsupp.coe_mapDomainLinearEquiv {α : Type u_1} {β : Type u_2} {M : Type u_3} {R : Type u_4} [Semiring R] [AddCommMonoid M] [Module R M] (e : α β) :