ring_theory.complex | Mathlib porting status

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

9015c511

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

1b089e3b

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) 2023 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
 -/
-import Mathbin.Data.Complex.Module
-import Mathbin.RingTheory.Norm
-import Mathbin.RingTheory.Trace
+import Data.Complex.Module
+import RingTheory.Norm
+import RingTheory.Trace
 
 #align_import ring_theory.complex from "leanprover-community/mathlib"@"1b089e3bdc3ce6b39cd472543474a0a137128c6c"

1b089e3b

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) 2023 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
-
-! This file was ported from Lean 3 source module ring_theory.complex
-! leanprover-community/mathlib commit 1b089e3bdc3ce6b39cd472543474a0a137128c6c
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Data.Complex.Module
 import Mathbin.RingTheory.Norm
 import Mathbin.RingTheory.Trace
 
+#align_import ring_theory.complex from "leanprover-community/mathlib"@"1b089e3bdc3ce6b39cd472543474a0a137128c6c"
+
 /-! # Lemmas about `algebra.trace` and `algebra.norm` on `ℂ` 
 
 > THIS FILE IS SYNCHRONIZED WITH MATHLIB4.

1b089e3b

bump to nightly-2023-06-23-03

mathlib commit https://github.com/leanprover-community/mathlib/commit/d30d31261cdb4d2f5e612eabc3c4bf45556350d5

2dc54ce1

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
 
 ! This file was ported from Lean 3 source module ring_theory.complex
-! leanprover-community/mathlib commit 9015c511549dc77a0f8d6eba021d8ac4bba20c82
+! leanprover-community/mathlib commit 1b089e3bdc3ce6b39cd472543474a0a137128c6c
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -12,7 +12,10 @@ import Mathbin.Data.Complex.Module
 import Mathbin.RingTheory.Norm
 import Mathbin.RingTheory.Trace
 
-/-! # Lemmas about `algebra.trace` and `algebra.norm` on `ℂ` -/
+/-! # Lemmas about `algebra.trace` and `algebra.norm` on `ℂ` 
+
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.-/
 
 
 open Complex

9015c511

bump to nightly-2023-06-21-05

mathlib commit https://github.com/leanprover-community/mathlib/commit/f2ad3645af9effcdb587637dc28a6074edc813f9

ab63e987

Diff

@@ -17,6 +17,7 @@ import Mathbin.RingTheory.Trace
 
 open Complex
 
+#print Algebra.leftMulMatrix_complex /-
 theorem Algebra.leftMulMatrix_complex (z : ℂ) :
     Algebra.leftMulMatrix Complex.basisOneI z = !![z.re, -z.im; z.im, z.re] :=
   by
@@ -31,22 +32,29 @@ theorem Algebra.leftMulMatrix_complex (z : ℂ) :
       zero_sub, add_zero]
     fin_cases i <;> rfl
 #align algebra.left_mul_matrix_complex Algebra.leftMulMatrix_complex
+-/
 
+#print Algebra.trace_complex_apply /-
 theorem Algebra.trace_complex_apply (z : ℂ) : Algebra.trace ℝ ℂ z = 2 * z.re :=
   by
   rw [Algebra.trace_eq_matrix_trace Complex.basisOneI, Algebra.leftMulMatrix_complex,
     Matrix.trace_fin_two]
   exact (two_mul _).symm
 #align algebra.trace_complex_apply Algebra.trace_complex_apply
+-/
 
+#print Algebra.norm_complex_apply /-
 theorem Algebra.norm_complex_apply (z : ℂ) : Algebra.norm ℝ z = z.normSq :=
   by
   rw [Algebra.norm_eq_matrix_det Complex.basisOneI, Algebra.leftMulMatrix_complex,
     Matrix.det_fin_two, norm_sq_apply]
   simp
 #align algebra.norm_complex_apply Algebra.norm_complex_apply
+-/
 
+#print Algebra.norm_complex_eq /-
 theorem Algebra.norm_complex_eq : Algebra.norm ℝ = normSq.toMonoidHom :=
   MonoidHom.ext Algebra.norm_complex_apply
 #align algebra.norm_complex_eq Algebra.norm_complex_eq
+-/

9015c511

bump to nightly-2023-06-20-01

mathlib commit https://github.com/leanprover-community/mathlib/commit/2a0ce625dbb0ffbc7d1316597de0b25c1ec75303

9b351f8c

Diff

@@ -20,7 +20,7 @@ open Complex
 theorem Algebra.leftMulMatrix_complex (z : ℂ) :
     Algebra.leftMulMatrix Complex.basisOneI z = !![z.re, -z.im; z.im, z.re] :=
   by
-  ext (i j)
+  ext i j
   rw [Algebra.leftMulMatrix_eq_repr_mul, Complex.coe_basisOneI_repr, Complex.coe_basisOneI, mul_re,
     mul_im, Matrix.of_apply]
   fin_cases j

9015c511

bump to nightly-2023-04-18-00

mathlib commit https://github.com/leanprover-community/mathlib/commit/17ad94b4953419f3e3ce3e77da3239c62d1d09f0

7809aa1d

Diff

@@ -17,7 +17,6 @@ import Mathbin.RingTheory.Trace
 
 open Complex
 
-/- ./././Mathport/Syntax/Translate/Tactic/Basic.lean:31:4: unsupported: too many args: matrix.notation ... #[[]] -/
 theorem Algebra.leftMulMatrix_complex (z : ℂ) :
     Algebra.leftMulMatrix Complex.basisOneI z = !![z.re, -z.im; z.im, z.re] :=
   by

9015c511

bump to nightly-2023-04-17-14

mathlib commit https://github.com/leanprover-community/mathlib/commit/17ad94b4953419f3e3ce3e77da3239c62d1d09f0

ce473067

Diff

@@ -17,12 +17,9 @@ import Mathbin.RingTheory.Trace
 
 open Complex
 
-/- ./././Mathport/Syntax/Translate/Expr.lean:207:4: warning: unsupported notation `«expr!![ » -/
-/- ./././Mathport/Syntax/Translate/Expr.lean:387:14: unsupported user notation matrix.notation -/
+/- ./././Mathport/Syntax/Translate/Tactic/Basic.lean:31:4: unsupported: too many args: matrix.notation ... #[[]] -/
 theorem Algebra.leftMulMatrix_complex (z : ℂ) :
-    Algebra.leftMulMatrix Complex.basisOneI z =
-      «expr!![ »
-        "./././Mathport/Syntax/Translate/Expr.lean:387:14: unsupported user notation matrix.notation" :=
+    Algebra.leftMulMatrix Complex.basisOneI z = !![z.re, -z.im; z.im, z.re] :=
   by
   ext (i j)
   rw [Algebra.leftMulMatrix_eq_repr_mul, Complex.coe_basisOneI_repr, Complex.coe_basisOneI, mul_re,

9015c511

bump to nightly-2023-03-28-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/728baa2f54e6062c5879a3e397ac6bac323e506f

869495ce

Changes in mathlib4

mathlib3

mathlib4

9015c511

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) 2023 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
-
-! This file was ported from Lean 3 source module ring_theory.complex
-! leanprover-community/mathlib commit 9015c511549dc77a0f8d6eba021d8ac4bba20c82
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Data.Complex.Module
 import Mathlib.RingTheory.Norm
 import Mathlib.RingTheory.Trace
 
+#align_import ring_theory.complex from "leanprover-community/mathlib"@"9015c511549dc77a0f8d6eba021d8ac4bba20c82"
+
 /-! # Lemmas about `Algebra.trace` and `Algebra.norm` on `ℂ` -/

9015c511

feat: port RingTheory.Complex (#5303)

49befddc

`ring_theory.complex` ⟷ `Mathlib.RingTheory.Complex`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12 + 835

ring_theory.complex ⟷ Mathlib.RingTheory.Complex

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12 + 835

`ring_theory.complex` ⟷ `Mathlib.RingTheory.Complex`