category_theory.preadditive.endo_functor

Changes since the initial port

The following section lists changes to this file in mathlib3 and mathlib4 that occured after the initial port. Most recent changes are shown first. Hovering over a commit will show all commits associated with the same mathlib3 commit.

Changes in mathlib3

829895f1

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

50251fd6

bump to nightly-2024-04-06-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

e34029c9

Diff

@@ -58,10 +58,10 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F)
       zero_add := by intros; ext; apply zero_add
       add_zero := by intros; ext; apply add_zero
       nsmul_zero := by intros; ext; apply zero_smul
-      nsmul_succ := by intros; ext; apply succ_nsmul
+      nsmul_succ := by intros; ext; apply succ_nsmul'
       sub_eq_add_neg := by intros; ext; apply sub_eq_add_neg
       zsmul_zero' := by intros; ext; apply zero_smul
-      zsmul_succ' := by intros; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_succ' := by intros; ext; dsimp; simp only [natCast_zsmul, succ_nsmul']; rfl
       zsmul_neg' := by intros; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
       add_left_neg := by intros; ext; apply add_left_neg
       add_comm := by intros; ext; apply add_comm }
@@ -102,10 +102,10 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
       zero_add := by intros; ext; apply zero_add
       add_zero := by intros; ext; apply add_zero
       nsmul_zero := by intros; ext; apply zero_smul
-      nsmul_succ := by intros; ext; apply succ_nsmul
+      nsmul_succ := by intros; ext; apply succ_nsmul'
       sub_eq_add_neg := by intros; ext; apply sub_eq_add_neg
       zsmul_zero' := by intros; ext; apply zero_smul
-      zsmul_succ' := by intros; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_succ' := by intros; ext; dsimp; simp only [natCast_zsmul, succ_nsmul']; rfl
       zsmul_neg' := by intros; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
       add_left_neg := by intros; ext; apply add_left_neg
       add_comm := by intros; ext; apply add_comm }

50251fd6

bump to nightly-2023-09-24-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce64cd319bb6b3e82f31c2d38e79080d377be451

5655435f

Diff

@@ -3,9 +3,9 @@ Copyright (c) 2022 Julian Kuelshammer. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Julian Kuelshammer
 -/
-import Mathbin.CategoryTheory.Preadditive.Basic
-import Mathbin.CategoryTheory.Endofunctor.Algebra
-import Mathbin.CategoryTheory.Preadditive.AdditiveFunctor
+import CategoryTheory.Preadditive.Basic
+import CategoryTheory.Endofunctor.Algebra
+import CategoryTheory.Preadditive.AdditiveFunctor
 
 #align_import category_theory.preadditive.endo_functor from "leanprover-community/mathlib"@"50251fd6309cca5ca2e747882ffecd2729f38c5d"

50251fd6

bump to nightly-2023-07-20-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/8ea5598db6caeddde6cb734aa179cc2408dbd345

9c56d0dd

Diff

@@ -2,16 +2,13 @@
 Copyright (c) 2022 Julian Kuelshammer. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Julian Kuelshammer
-
-! This file was ported from Lean 3 source module category_theory.preadditive.endo_functor
-! leanprover-community/mathlib commit 50251fd6309cca5ca2e747882ffecd2729f38c5d
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.CategoryTheory.Preadditive.Basic
 import Mathbin.CategoryTheory.Endofunctor.Algebra
 import Mathbin.CategoryTheory.Preadditive.AdditiveFunctor
 
+#align_import category_theory.preadditive.endo_functor from "leanprover-community/mathlib"@"50251fd6309cca5ca2e747882ffecd2729f38c5d"
+
 /-!
 # Preadditive structure on algebras over a monad

50251fd6

bump to nightly-2023-06-01-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/cca40788df1b8755d5baf17ab2f27dacc2e17acb

b9c87c70

Diff

@@ -57,19 +57,19 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F)
       zsmul := fun r α =>
         { f := r • α.f
           h' := by rw [comp_zsmul, functor.map_zsmul, zsmul_comp, endofunctor.algebra.hom.h] }
-      add_assoc := by intros ; ext; apply add_assoc
-      zero_add := by intros ; ext; apply zero_add
-      add_zero := by intros ; ext; apply add_zero
-      nsmul_zero := by intros ; ext; apply zero_smul
-      nsmul_succ := by intros ; ext; apply succ_nsmul
-      sub_eq_add_neg := by intros ; ext; apply sub_eq_add_neg
-      zsmul_zero' := by intros ; ext; apply zero_smul
-      zsmul_succ' := by intros ; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
-      zsmul_neg' := by intros ; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
-      add_left_neg := by intros ; ext; apply add_left_neg
-      add_comm := by intros ; ext; apply add_comm }
-  add_comp := by intros ; ext; apply add_comp
-  comp_add := by intros ; ext; apply comp_add
+      add_assoc := by intros; ext; apply add_assoc
+      zero_add := by intros; ext; apply zero_add
+      add_zero := by intros; ext; apply add_zero
+      nsmul_zero := by intros; ext; apply zero_smul
+      nsmul_succ := by intros; ext; apply succ_nsmul
+      sub_eq_add_neg := by intros; ext; apply sub_eq_add_neg
+      zsmul_zero' := by intros; ext; apply zero_smul
+      zsmul_succ' := by intros; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_neg' := by intros; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
+      add_left_neg := by intros; ext; apply add_left_neg
+      add_comm := by intros; ext; apply add_comm }
+  add_comp := by intros; ext; apply add_comp
+  comp_add := by intros; ext; apply comp_add
 #align category_theory.endofunctor.algebra_preadditive CategoryTheory.Endofunctor.algebraPreadditive
 -/
 
@@ -101,19 +101,19 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
       zsmul := fun r α =>
         { f := r • α.f
           h' := by rw [functor.map_zsmul, comp_zsmul, endofunctor.coalgebra.hom.h, zsmul_comp] }
-      add_assoc := by intros ; ext; apply add_assoc
-      zero_add := by intros ; ext; apply zero_add
-      add_zero := by intros ; ext; apply add_zero
-      nsmul_zero := by intros ; ext; apply zero_smul
-      nsmul_succ := by intros ; ext; apply succ_nsmul
-      sub_eq_add_neg := by intros ; ext; apply sub_eq_add_neg
-      zsmul_zero' := by intros ; ext; apply zero_smul
-      zsmul_succ' := by intros ; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
-      zsmul_neg' := by intros ; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
-      add_left_neg := by intros ; ext; apply add_left_neg
-      add_comm := by intros ; ext; apply add_comm }
-  add_comp := by intros ; ext; apply add_comp
-  comp_add := by intros ; ext; apply comp_add
+      add_assoc := by intros; ext; apply add_assoc
+      zero_add := by intros; ext; apply zero_add
+      add_zero := by intros; ext; apply add_zero
+      nsmul_zero := by intros; ext; apply zero_smul
+      nsmul_succ := by intros; ext; apply succ_nsmul
+      sub_eq_add_neg := by intros; ext; apply sub_eq_add_neg
+      zsmul_zero' := by intros; ext; apply zero_smul
+      zsmul_succ' := by intros; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_neg' := by intros; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
+      add_left_neg := by intros; ext; apply add_left_neg
+      add_comm := by intros; ext; apply add_comm }
+  add_comp := by intros; ext; apply add_comp
+  comp_add := by intros; ext; apply comp_add
 #align category_theory.endofunctor.coalgebra_preadditive CategoryTheory.Endofunctor.coalgebraPreadditive
 -/

50251fd6

bump to nightly-2023-05-28-04

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

6797a637

Diff

@@ -57,60 +57,19 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F)
       zsmul := fun r α =>
         { f := r • α.f
           h' := by rw [comp_zsmul, functor.map_zsmul, zsmul_comp, endofunctor.algebra.hom.h] }
-      add_assoc := by
-        intros
-        ext
-        apply add_assoc
-      zero_add := by
-        intros
-        ext
-        apply zero_add
-      add_zero := by
-        intros
-        ext
-        apply add_zero
-      nsmul_zero := by
-        intros
-        ext
-        apply zero_smul
-      nsmul_succ := by
-        intros
-        ext
-        apply succ_nsmul
-      sub_eq_add_neg := by
-        intros
-        ext
-        apply sub_eq_add_neg
-      zsmul_zero' := by
-        intros
-        ext
-        apply zero_smul
-      zsmul_succ' := by
-        intros
-        ext
-        dsimp
-        simp only [coe_nat_zsmul, succ_nsmul]
-        rfl
-      zsmul_neg' := by
-        intros
-        ext
-        simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
-      add_left_neg := by
-        intros
-        ext
-        apply add_left_neg
-      add_comm := by
-        intros
-        ext
-        apply add_comm }
-  add_comp := by
-    intros
-    ext
-    apply add_comp
-  comp_add := by
-    intros
-    ext
-    apply comp_add
+      add_assoc := by intros ; ext; apply add_assoc
+      zero_add := by intros ; ext; apply zero_add
+      add_zero := by intros ; ext; apply add_zero
+      nsmul_zero := by intros ; ext; apply zero_smul
+      nsmul_succ := by intros ; ext; apply succ_nsmul
+      sub_eq_add_neg := by intros ; ext; apply sub_eq_add_neg
+      zsmul_zero' := by intros ; ext; apply zero_smul
+      zsmul_succ' := by intros ; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_neg' := by intros ; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
+      add_left_neg := by intros ; ext; apply add_left_neg
+      add_comm := by intros ; ext; apply add_comm }
+  add_comp := by intros ; ext; apply add_comp
+  comp_add := by intros ; ext; apply comp_add
 #align category_theory.endofunctor.algebra_preadditive CategoryTheory.Endofunctor.algebraPreadditive
 -/
 
@@ -142,60 +101,19 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
       zsmul := fun r α =>
         { f := r • α.f
           h' := by rw [functor.map_zsmul, comp_zsmul, endofunctor.coalgebra.hom.h, zsmul_comp] }
-      add_assoc := by
-        intros
-        ext
-        apply add_assoc
-      zero_add := by
-        intros
-        ext
-        apply zero_add
-      add_zero := by
-        intros
-        ext
-        apply add_zero
-      nsmul_zero := by
-        intros
-        ext
-        apply zero_smul
-      nsmul_succ := by
-        intros
-        ext
-        apply succ_nsmul
-      sub_eq_add_neg := by
-        intros
-        ext
-        apply sub_eq_add_neg
-      zsmul_zero' := by
-        intros
-        ext
-        apply zero_smul
-      zsmul_succ' := by
-        intros
-        ext
-        dsimp
-        simp only [coe_nat_zsmul, succ_nsmul]
-        rfl
-      zsmul_neg' := by
-        intros
-        ext
-        simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
-      add_left_neg := by
-        intros
-        ext
-        apply add_left_neg
-      add_comm := by
-        intros
-        ext
-        apply add_comm }
-  add_comp := by
-    intros
-    ext
-    apply add_comp
-  comp_add := by
-    intros
-    ext
-    apply comp_add
+      add_assoc := by intros ; ext; apply add_assoc
+      zero_add := by intros ; ext; apply zero_add
+      add_zero := by intros ; ext; apply add_zero
+      nsmul_zero := by intros ; ext; apply zero_smul
+      nsmul_succ := by intros ; ext; apply succ_nsmul
+      sub_eq_add_neg := by intros ; ext; apply sub_eq_add_neg
+      zsmul_zero' := by intros ; ext; apply zero_smul
+      zsmul_succ' := by intros ; ext; dsimp; simp only [coe_nat_zsmul, succ_nsmul]; rfl
+      zsmul_neg' := by intros ; ext; simp only [negSucc_zsmul, neg_inj, nsmul_eq_smul_cast ℤ]
+      add_left_neg := by intros ; ext; apply add_left_neg
+      add_comm := by intros ; ext; apply add_comm }
+  add_comp := by intros ; ext; apply add_comp
+  comp_add := by intros ; ext; apply comp_add
 #align category_theory.endofunctor.coalgebra_preadditive CategoryTheory.Endofunctor.coalgebraPreadditive
 -/

50251fd6

bump to nightly-2023-05-19-03

mathlib commit https://github.com/leanprover-community/mathlib/commit/95a87616d63b3cb49d3fe678d416fbe9c4217bf4

9a2fedb8

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Julian Kuelshammer
 
 ! This file was ported from Lean 3 source module category_theory.preadditive.endo_functor
-! leanprover-community/mathlib commit 829895f162a1f29d0133f4b3538f4cd1fb5bffd3
+! leanprover-community/mathlib commit 50251fd6309cca5ca2e747882ffecd2729f38c5d
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -15,6 +15,9 @@ import Mathbin.CategoryTheory.Preadditive.AdditiveFunctor
 /-!
 # Preadditive structure on algebras over a monad
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 If `C` is a preadditive categories and `F` is an additive endofunctor on `C` then `algebra F` is
 also preadditive. Dually, the category `coalgebra F` is also preadditive.
 -/

829895f1

bump to nightly-2023-05-17-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/f8c79b0a623404854a2902b836eac32156fd7712

311ac93c

Diff

@@ -29,6 +29,7 @@ variable (C : Type u₁) [Category.{v₁} C] [Preadditive C] (F : C ⥤ C) [Func
 
 open CategoryTheory.Limits Preadditive
 
+#print CategoryTheory.Endofunctor.algebraPreadditive /-
 /-- The category of algebras over an additive endofunctor on a preadditive category is preadditive.
 -/
 @[simps]
@@ -108,10 +109,14 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F)
     ext
     apply comp_add
 #align category_theory.endofunctor.algebra_preadditive CategoryTheory.Endofunctor.algebraPreadditive
+-/
 
+#print CategoryTheory.Algebra.forget_additive /-
 instance Algebra.forget_additive : (Endofunctor.Algebra.forget F).Additive where
 #align category_theory.algebra.forget_additive CategoryTheory.Algebra.forget_additive
+-/
 
+#print CategoryTheory.Endofunctor.coalgebraPreadditive /-
 @[simps]
 instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F)
     where
@@ -189,9 +194,12 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
     ext
     apply comp_add
 #align category_theory.endofunctor.coalgebra_preadditive CategoryTheory.Endofunctor.coalgebraPreadditive
+-/
 
+#print CategoryTheory.Coalgebra.forget_additive /-
 instance Coalgebra.forget_additive : (Endofunctor.Coalgebra.forget F).Additive where
 #align category_theory.coalgebra.forget_additive CategoryTheory.Coalgebra.forget_additive
+-/
 
 end CategoryTheory

829895f1

bump to nightly-2023-03-09-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/21e3562c5e12d846c7def5eff8cdbc520d7d4936

a3ca2eeb

Diff

@@ -99,11 +99,11 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F)
         intros
         ext
         apply add_comm }
-  add_comp' := by
+  add_comp := by
     intros
     ext
     apply add_comp
-  comp_add' := by
+  comp_add := by
     intros
     ext
     apply comp_add
@@ -180,11 +180,11 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
         intros
         ext
         apply add_comm }
-  add_comp' := by
+  add_comp := by
     intros
     ext
     apply add_comp
-  comp_add' := by
+  comp_add := by
     intros
     ext
     apply comp_add

829895f1

bump to nightly-2023-02-21-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/bd9851ca476957ea4549eb19b40e7b5ade9428cc

1107b979

Changes in mathlib4

mathlib3

mathlib4

829895f1

chore: Rename zpow_coe_nat to zpow_natCast (#11528)

... and add a deprecated alias for the old name. This is mostly just me discovering the power of F2

75dad162

Diff

@@ -81,7 +81,7 @@ instance Endofunctor.algebraPreadditive : Preadditive (Endofunctor.Algebra F) wh
         intros
         apply Algebra.Hom.ext
         dsimp
-        simp only [coe_nat_zsmul, succ_nsmul]
+        simp only [natCast_zsmul, succ_nsmul]
         rfl
       zsmul_neg' := by
         intros
@@ -161,7 +161,7 @@ instance Endofunctor.coalgebraPreadditive : Preadditive (Endofunctor.Coalgebra F
         intros
         apply Coalgebra.Hom.ext
         dsimp
-        simp only [coe_nat_zsmul, succ_nsmul]
+        simp only [natCast_zsmul, succ_nsmul]
         rfl
       zsmul_neg' := by
         intros

829895f1

chore: script to replace headers with #align_import statements (#5979)

depends on: #5966

Co-authored-by: Eric Wieser <wieser.eric@gmail.com> Co-authored-by: Scott Morrison <scott.morrison@gmail.com>

89aa3a3b

Diff

@@ -2,16 +2,13 @@
 Copyright (c) 2022 Julian Kuelshammer. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Julian Kuelshammer
-
-! This file was ported from Lean 3 source module category_theory.preadditive.endo_functor
-! leanprover-community/mathlib commit 829895f162a1f29d0133f4b3538f4cd1fb5bffd3
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Preadditive.Basic
 import Mathlib.CategoryTheory.Endofunctor.Algebra
 import Mathlib.CategoryTheory.Preadditive.AdditiveFunctor
 
+#align_import category_theory.preadditive.endo_functor from "leanprover-community/mathlib"@"829895f162a1f29d0133f4b3538f4cd1fb5bffd3"
+
 /-!
 # Preadditive structure on algebras over a monad

829895f1

feat: port CategoryTheory.Preadditive.EndoFunctor (#4042)

1ab36e45

`category_theory.preadditive.endo_functor` ⟷ `Mathlib.CategoryTheory.Preadditive.EndoFunctor`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 3 + 296

category_theory.preadditive.endo_functor ⟷ Mathlib.CategoryTheory.Preadditive.EndoFunctor

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 3 + 296

`category_theory.preadditive.endo_functor` ⟷ `Mathlib.CategoryTheory.Preadditive.EndoFunctor`