Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[Merged by Bors] - fix: inv_of -> invOf #3336

Closed
wants to merge 1 commit into from
Closed

[Merged by Bors] - fix: inv_of -> invOf #3336

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions Mathlib/Algebra/Module/Basic.lean
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -112,10 +112,10 @@ set_option linter.deprecated false in
#align two_smul' two_smul'

@[simp]
theorem inv_of_two_smul_add_inv_of_two_smul [Invertible (2 : R)] (x : M) :
theorem invOf_two_smul_add_invOf_two_smul [Invertible (2 : R)] (x : M) :
(⅟ 2 : R) • x + (⅟ 2 : R) • x = x :=
Convex.combo_self invOf_two_add_invOf_two _
#align inv_of_two_smul_add_inv_of_two_smul inv_of_two_smul_add_inv_of_two_smul
#align inv_of_two_smul_add_inv_of_two_smul invOf_two_smul_add_invOf_two_smul

/-- Pullback a `Module` structure along an injective additive monoid homomorphism.
See note [reducible non-instances]. -/
Expand Down
2 changes: 1 addition & 1 deletion Mathlib/Algebra/Star/Module.lean
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,7 @@ def skewAdjointPart : A →ₗ[R] skewAdjoint A
theorem StarModule.selfAdjointPart_add_skewAdjointPart (x : A) :
(selfAdjointPart R x : A) + skewAdjointPart R x = x := by
simp only [smul_sub, selfAdjointPart_apply_coe, smul_add, skewAdjointPart_apply_coe,
add_add_sub_cancel, inv_of_two_smul_add_inv_of_two_smul]
add_add_sub_cancel, invOf_two_smul_add_invOf_two_smul]
#align star_module.self_adjoint_part_add_skew_adjoint_part StarModule.selfAdjointPart_add_skewAdjointPart

variable (A)
Expand Down
2 changes: 1 addition & 1 deletion Mathlib/LinearAlgebra/AffineSpace/Midpoint.lean
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ theorem right_vsub_midpoint (p₁ p₂ : P) : p₂ -ᵥ midpoint R p₁ p₂ = (
theorem midpoint_vsub (p₁ p₂ p : P) :
midpoint R p₁ p₂ -ᵥ p = (⅟ 2 : R) • (p₁ -ᵥ p) + (⅟ 2 : R) • (p₂ -ᵥ p) := by
rw [← vsub_sub_vsub_cancel_right p₁ p p₂, smul_sub, sub_eq_add_neg, ← smul_neg,
neg_vsub_eq_vsub_rev, add_assoc, inv_of_two_smul_add_inv_of_two_smul, ← vadd_vsub_assoc,
neg_vsub_eq_vsub_rev, add_assoc, invOf_two_smul_add_invOf_two_smul, ← vadd_vsub_assoc,
midpoint_comm, midpoint, lineMap_apply]
#align midpoint_vsub midpoint_vsub

Expand Down