analysis.normed.group.completion | 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

17ef379e

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

69c6a5a1

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) 2021 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin
 -/
-import Mathbin.Analysis.Normed.Group.Basic
-import Mathbin.Topology.Algebra.GroupCompletion
-import Mathbin.Topology.MetricSpace.Completion
+import Analysis.Normed.Group.Basic
+import Topology.Algebra.GroupCompletion
+import Topology.MetricSpace.Completion
 
 #align_import analysis.normed.group.completion from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"

69c6a5a1

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) 2021 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin
-
-! This file was ported from Lean 3 source module analysis.normed.group.completion
-! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Analysis.Normed.Group.Basic
 import Mathbin.Topology.Algebra.GroupCompletion
 import Mathbin.Topology.MetricSpace.Completion
 
+#align_import analysis.normed.group.completion from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"
+
 /-!
 # Completion of a normed group

69c6a5a1

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -37,10 +37,12 @@ variable (E : Type _)
 instance [UniformSpace E] [Norm E] : Norm (Completion E)
     where norm := Completion.extension Norm.norm
 
+#print UniformSpace.Completion.norm_coe /-
 @[simp]
 theorem norm_coe {E} [SeminormedAddCommGroup E] (x : E) : ‖(x : Completion E)‖ = ‖x‖ :=
   Completion.extension_coe uniformContinuous_norm x
 #align uniform_space.completion.norm_coe UniformSpace.Completion.norm_coe
+-/
 
 instance [SeminormedAddCommGroup E] : NormedAddCommGroup (Completion E) :=
   { Completion.addCommGroup, Completion.instMetricSpace with

69c6a5a1

bump to nightly-2023-05-28-06

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

ba5d8b97

Diff

@@ -37,12 +37,6 @@ variable (E : Type _)
 instance [UniformSpace E] [Norm E] : Norm (Completion E)
     where norm := Completion.extension Norm.norm
 
-/- warning: uniform_space.completion.norm_coe -> UniformSpace.Completion.norm_coe is a dubious translation:
-lean 3 declaration is
-  forall {E : Type.{u1}} [_inst_1 : SeminormedAddCommGroup.{u1} E] (x : E), Eq.{1} Real (Norm.norm.{u1} (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.hasNorm.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) (SeminormedAddCommGroup.toHasNorm.{u1} E _inst_1)) ((fun (a : Type.{u1}) (b : Type.{u1}) [self : HasLiftT.{succ u1, succ u1} a b] => self.0) E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (HasLiftT.mk.{succ u1, succ u1} E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (CoeTCₓ.coe.{succ u1, succ u1} E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.hasCoeT.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))))) x)) (Norm.norm.{u1} E (SeminormedAddCommGroup.toHasNorm.{u1} E _inst_1) x)
-but is expected to have type
-  forall {E : Type.{u1}} [_inst_1 : SeminormedAddCommGroup.{u1} E] (x : E), Eq.{1} Real (Norm.norm.{u1} (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.instNormCompletion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) (SeminormedAddCommGroup.toNorm.{u1} E _inst_1)) (UniformSpace.Completion.coe'.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) x)) (Norm.norm.{u1} E (SeminormedAddCommGroup.toNorm.{u1} E _inst_1) x)
-Case conversion may be inaccurate. Consider using '#align uniform_space.completion.norm_coe UniformSpace.Completion.norm_coeₓ'. -/
 @[simp]
 theorem norm_coe {E} [SeminormedAddCommGroup E] (x : E) : ‖(x : Completion E)‖ = ‖x‖ :=
   Completion.extension_coe uniformContinuous_norm x

69c6a5a1

bump to nightly-2023-05-18-10

mathlib commit https://github.com/leanprover-community/mathlib/commit/c89fe2d59ae06402c3f55f978016d1ada444f57e

ad9cea1f

Diff

@@ -49,7 +49,7 @@ theorem norm_coe {E} [SeminormedAddCommGroup E] (x : E) : ‖(x : Completion E)
 #align uniform_space.completion.norm_coe UniformSpace.Completion.norm_coe
 
 instance [SeminormedAddCommGroup E] : NormedAddCommGroup (Completion E) :=
-  { Completion.addCommGroup, Completion.metricSpace with
+  { Completion.addCommGroup, Completion.instMetricSpace with
     dist_eq := by
       intro x y
       apply completion.induction_on₂ x y <;> clear x y

69c6a5a1

bump to nightly-2023-03-14-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/2196ab363eb097c008d4497125e0dde23fb36db2

d4b38a42

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin
 
 ! This file was ported from Lean 3 source module analysis.normed.group.completion
-! leanprover-community/mathlib commit 17ef379e997badd73e5eabb4d38f11919ab3c4b3
+! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -15,6 +15,9 @@ import Mathbin.Topology.MetricSpace.Completion
 /-!
 # Completion of a normed group
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 In this file we prove that the completion of a (semi)normed group is a normed group.
 
 ## Tags

17ef379e

bump to nightly-2023-03-10-10

mathlib commit https://github.com/leanprover-community/mathlib/commit/ddec54a71a0dd025c05445d467f1a2b7d586a3ba

c9dd6f1a

Diff

@@ -34,6 +34,12 @@ variable (E : Type _)
 instance [UniformSpace E] [Norm E] : Norm (Completion E)
     where norm := Completion.extension Norm.norm
 
+/- warning: uniform_space.completion.norm_coe -> UniformSpace.Completion.norm_coe is a dubious translation:
+lean 3 declaration is
+  forall {E : Type.{u1}} [_inst_1 : SeminormedAddCommGroup.{u1} E] (x : E), Eq.{1} Real (Norm.norm.{u1} (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.hasNorm.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) (SeminormedAddCommGroup.toHasNorm.{u1} E _inst_1)) ((fun (a : Type.{u1}) (b : Type.{u1}) [self : HasLiftT.{succ u1, succ u1} a b] => self.0) E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (HasLiftT.mk.{succ u1, succ u1} E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (CoeTCₓ.coe.{succ u1, succ u1} E (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.hasCoeT.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))))) x)) (Norm.norm.{u1} E (SeminormedAddCommGroup.toHasNorm.{u1} E _inst_1) x)
+but is expected to have type
+  forall {E : Type.{u1}} [_inst_1 : SeminormedAddCommGroup.{u1} E] (x : E), Eq.{1} Real (Norm.norm.{u1} (UniformSpace.Completion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1))) (UniformSpace.Completion.instNormCompletion.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) (SeminormedAddCommGroup.toNorm.{u1} E _inst_1)) (UniformSpace.Completion.coe'.{u1} E (PseudoMetricSpace.toUniformSpace.{u1} E (SeminormedAddCommGroup.toPseudoMetricSpace.{u1} E _inst_1)) x)) (Norm.norm.{u1} E (SeminormedAddCommGroup.toNorm.{u1} E _inst_1) x)
+Case conversion may be inaccurate. Consider using '#align uniform_space.completion.norm_coe UniformSpace.Completion.norm_coeₓ'. -/
 @[simp]
 theorem norm_coe {E} [SeminormedAddCommGroup E] (x : E) : ‖(x : Completion E)‖ = ‖x‖ :=
   Completion.extension_coe uniformContinuous_norm x

17ef379e

bump to nightly-2023-03-09-08

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

a3ca2eeb

Diff

@@ -31,8 +31,8 @@ namespace Completion
 
 variable (E : Type _)
 
-instance [UniformSpace E] [HasNorm E] : HasNorm (Completion E)
-    where norm := Completion.extension HasNorm.norm
+instance [UniformSpace E] [Norm E] : Norm (Completion E)
+    where norm := Completion.extension Norm.norm
 
 @[simp]
 theorem norm_coe {E} [SeminormedAddCommGroup E] (x : E) : ‖(x : Completion E)‖ = ‖x‖ :=

17ef379e

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

17ef379e

chore: banish Type _ and Sort _ (#6499)

We remove all possible occurences of Type _ and Sort _ in favor of Type* and Sort*.

This has nice performance benefits.

32de3f67

Diff

@@ -26,7 +26,7 @@ namespace UniformSpace
 
 namespace Completion
 
-variable (E : Type _)
+variable (E : Type*)
 
 instance [UniformSpace E] [Norm E] : Norm (Completion E) where
   norm := Completion.extension Norm.norm

17ef379e

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) 2021 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin
-
-! This file was ported from Lean 3 source module analysis.normed.group.completion
-! leanprover-community/mathlib commit 17ef379e997badd73e5eabb4d38f11919ab3c4b3
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Analysis.Normed.Group.Basic
 import Mathlib.Topology.Algebra.GroupCompletion
 import Mathlib.Topology.MetricSpace.Completion
 
+#align_import analysis.normed.group.completion from "leanprover-community/mathlib"@"17ef379e997badd73e5eabb4d38f11919ab3c4b3"
+
 /-!
 # Completion of a normed group

17ef379e

feat: port Analysis.Normed.Group.Completion (#2770)

Co-authored-by: Johan Commelin <johan@commelin.net>

b7974837

`analysis.normed.group.completion` ⟷ `Mathlib.Analysis.Normed.Group.Completion`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 10 + 526

analysis.normed.group.completion ⟷ Mathlib.Analysis.Normed.Group.Completion

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 10 + 526

`analysis.normed.group.completion` ⟷ `Mathlib.Analysis.Normed.Group.Completion`