algebra.order.field.canonical.basic | 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

ee0c179c

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

448144f7

bump to nightly-2023-09-24-06

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

5655435f

Diff

@@ -3,7 +3,7 @@ Copyright (c) 2014 Robert Lewis. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Robert Lewis, Leonardo de Moura, Mario Carneiro, Floris van Doorn
 -/
-import Mathbin.Algebra.Order.Field.Canonical.Defs
+import Algebra.Order.Field.Canonical.Defs
 
 #align_import algebra.order.field.canonical.basic from "leanprover-community/mathlib"@"448144f7ae193a8990cb7473c9e9a01990f64ac7"

448144f7

bump to nightly-2023-07-20-09

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

9c56d0dd

Diff

@@ -2,14 +2,11 @@
 Copyright (c) 2014 Robert Lewis. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Robert Lewis, Leonardo de Moura, Mario Carneiro, Floris van Doorn
-
-! This file was ported from Lean 3 source module algebra.order.field.canonical.basic
-! leanprover-community/mathlib commit 448144f7ae193a8990cb7473c9e9a01990f64ac7
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Algebra.Order.Field.Canonical.Defs
 
+#align_import algebra.order.field.canonical.basic from "leanprover-community/mathlib"@"448144f7ae193a8990cb7473c9e9a01990f64ac7"
+
 /-!
 # Lemmas about canonically ordered semifields.

448144f7

bump to nightly-2023-06-13-21

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

829520ac

Diff

@@ -25,8 +25,10 @@ section CanonicallyLinearOrderedSemifield
 
 variable [CanonicallyLinearOrderedSemifield α] [Sub α] [OrderedSub α]
 
+#print tsub_div /-
 theorem tsub_div (a b c : α) : (a - b) / c = a / c - b / c := by simp_rw [div_eq_mul_inv, tsub_mul]
 #align tsub_div tsub_div
+-/
 
 end CanonicallyLinearOrderedSemifield

448144f7

bump to nightly-2023-05-28-06

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

ba5d8b97

Diff

@@ -25,12 +25,6 @@ section CanonicallyLinearOrderedSemifield
 
 variable [CanonicallyLinearOrderedSemifield α] [Sub α] [OrderedSub α]
 
-/- warning: tsub_div -> tsub_div is a dubious translation:
-lean 3 declaration is
-  forall {α : Type.{u1}} [_inst_1 : CanonicallyLinearOrderedSemifield.{u1} α] [_inst_2 : Sub.{u1} α] [_inst_3 : OrderedSub.{u1} α (Preorder.toHasLe.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1)))))))) (Distrib.toHasAdd.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))))) _inst_2] (a : α) (b : α) (c : α), Eq.{succ u1} α (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) a b) c) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) a c) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) b c))
-but is expected to have type
-  forall {α : Type.{u1}} [_inst_1 : CanonicallyLinearOrderedSemifield.{u1} α] [_inst_2 : Sub.{u1} α] [_inst_3 : OrderedSub.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) (Distrib.toAdd.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))))) _inst_2] (a : α) (b : α) (c : α), Eq.{succ u1} α (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) a b) c) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) a c) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) b c))
-Case conversion may be inaccurate. Consider using '#align tsub_div tsub_divₓ'. -/
 theorem tsub_div (a b c : α) : (a - b) / c = a / c - b / c := by simp_rw [div_eq_mul_inv, tsub_mul]
 #align tsub_div tsub_div

448144f7

bump to nightly-2023-05-16-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/0b9eaaa7686280fad8cce467f5c3c57ee6ce77f8

9cb92e8c

Diff

@@ -27,7 +27,7 @@ variable [CanonicallyLinearOrderedSemifield α] [Sub α] [OrderedSub α]
 
 /- warning: tsub_div -> tsub_div is a dubious translation:
 lean 3 declaration is
-  forall {α : Type.{u1}} [_inst_1 : CanonicallyLinearOrderedSemifield.{u1} α] [_inst_2 : Sub.{u1} α] [_inst_3 : OrderedSub.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1)))))))) (Distrib.toHasAdd.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))))) _inst_2] (a : α) (b : α) (c : α), Eq.{succ u1} α (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) a b) c) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) a c) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) b c))
+  forall {α : Type.{u1}} [_inst_1 : CanonicallyLinearOrderedSemifield.{u1} α] [_inst_2 : Sub.{u1} α] [_inst_3 : OrderedSub.{u1} α (Preorder.toHasLe.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1)))))))) (Distrib.toHasAdd.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))))) _inst_2] (a : α) (b : α) (c : α), Eq.{succ u1} α (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) a b) c) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) a c) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (DivInvMonoid.toHasDiv.{u1} α (GroupWithZero.toDivInvMonoid.{u1} α (DivisionSemiring.toGroupWithZero.{u1} α (Semifield.toDivisionSemiring.{u1} α (LinearOrderedSemifield.toSemifield.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) b c))
 but is expected to have type
   forall {α : Type.{u1}} [_inst_1 : CanonicallyLinearOrderedSemifield.{u1} α] [_inst_2 : Sub.{u1} α] [_inst_3 : OrderedSub.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))) (Distrib.toAdd.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (LinearOrderedSemiring.toStrictOrderedSemiring.{u1} α (LinearOrderedCommSemiring.toLinearOrderedSemiring.{u1} α (LinearOrderedSemifield.toLinearOrderedCommSemiring.{u1} α (CanonicallyLinearOrderedSemifield.toLinearOrderedSemifield.{u1} α _inst_1))))))))) _inst_2] (a : α) (b : α) (c : α), Eq.{succ u1} α (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) a b) c) (HSub.hSub.{u1, u1, u1} α α α (instHSub.{u1} α _inst_2) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) a c) (HDiv.hDiv.{u1, u1, u1} α α α (instHDiv.{u1} α (CanonicallyLinearOrderedSemifield.toDiv.{u1} α _inst_1)) b c))
 Case conversion may be inaccurate. Consider using '#align tsub_div tsub_divₓ'. -/

448144f7

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

ee0c179c

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

@@ -13,7 +13,7 @@ import Mathlib.Algebra.Order.Field.Canonical.Defs
 -/
 
 
-variable {α : Type _}
+variable {α : Type*}
 
 section CanonicallyLinearOrderedSemifield

ee0c179c

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

@@ -2,14 +2,11 @@
 Copyright (c) 2014 Robert Lewis. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Robert Lewis, Leonardo de Moura, Mario Carneiro, Floris van Doorn
-
-! This file was ported from Lean 3 source module algebra.order.field.canonical.basic
-! leanprover-community/mathlib commit ee0c179cd3c8a45aa5bffbf1b41d8dbede452865
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Algebra.Order.Field.Canonical.Defs
 
+#align_import algebra.order.field.canonical.basic from "leanprover-community/mathlib"@"ee0c179cd3c8a45aa5bffbf1b41d8dbede452865"
+
 /-!
 # Lemmas about canonically ordered semifields.

ee0c179c

chore: add source headers to ported theory files (#1094)

The script used to do this is included. The yaml file was obtained from https://raw.githubusercontent.com/wiki/leanprover-community/mathlib/mathlib4-port-status.md

f168625e

Diff

@@ -2,6 +2,11 @@
 Copyright (c) 2014 Robert Lewis. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Robert Lewis, Leonardo de Moura, Mario Carneiro, Floris van Doorn
+
+! This file was ported from Lean 3 source module algebra.order.field.canonical.basic
+! leanprover-community/mathlib commit ee0c179cd3c8a45aa5bffbf1b41d8dbede452865
+! Please do not edit these lines, except to modify the commit id
+! if you have ported upstream changes.
 -/
 import Mathlib.Algebra.Order.Field.Canonical.Defs

`algebra.order.field.canonical.basic` ⟷ `Mathlib.Algebra.Order.Field.Canonical.Basic`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 1 + 88

algebra.order.field.canonical.basic ⟷ Mathlib.Algebra.Order.Field.Canonical.Basic

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 1 + 88

`algebra.order.field.canonical.basic` ⟷ `Mathlib.Algebra.Order.Field.Canonical.Basic`