data.nat.sqrt_norm_num | 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

ca80c8b0

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

36938f77

bump to nightly-2024-04-09-08

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

659ec6f7

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
 -/
 import Tactic.NormNum
-import Data.Nat.Sqrt
+import Data.Nat.Defs
 
 #align_import data.nat.sqrt_norm_num from "leanprover-community/mathlib"@"36938f775671ff28bea1c0310f1608e4afbb22e0"

36938f77

bump to nightly-2023-09-24-06

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

5655435f

Diff

@@ -3,8 +3,8 @@ Copyright (c) 2022 Mario Carneiro. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
 -/
-import Mathbin.Tactic.NormNum
-import Mathbin.Data.Nat.Sqrt
+import Tactic.NormNum
+import Data.Nat.Sqrt
 
 #align_import data.nat.sqrt_norm_num from "leanprover-community/mathlib"@"36938f775671ff28bea1c0310f1608e4afbb22e0"

36938f77

bump to nightly-2023-07-20-09

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

9c56d0dd

Diff

@@ -2,15 +2,12 @@
 Copyright (c) 2022 Mario Carneiro. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
-
-! This file was ported from Lean 3 source module data.nat.sqrt_norm_num
-! leanprover-community/mathlib commit 36938f775671ff28bea1c0310f1608e4afbb22e0
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Tactic.NormNum
 import Mathbin.Data.Nat.Sqrt
 
+#align_import data.nat.sqrt_norm_num from "leanprover-community/mathlib"@"36938f775671ff28bea1c0310f1608e4afbb22e0"
+
 /-! ### `norm_num` plugin for `sqrt`
 
 > THIS FILE IS SYNCHRONIZED WITH MATHLIB4.

36938f77

bump to nightly-2023-06-07-03

mathlib commit https://github.com/leanprover-community/mathlib/commit/58a272265b5e05f258161260dd2c5d247213cbd3

831e78ce

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
 
 ! This file was ported from Lean 3 source module data.nat.sqrt_norm_num
-! leanprover-community/mathlib commit ca80c8b003dcb3f7dbe0017d2e951bc687b9ad3f
+! leanprover-community/mathlib commit 36938f775671ff28bea1c0310f1608e4afbb22e0
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -13,6 +13,9 @@ import Mathbin.Data.Nat.Sqrt
 
 /-! ### `norm_num` plugin for `sqrt`
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 The `norm_num` plugin evaluates `sqrt` by bounding it between consecutive integers.
 -/

ca80c8b0

bump to nightly-2023-05-28-04

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

6797a637

Diff

@@ -22,9 +22,7 @@ namespace NormNum
 open Tactic Nat
 
 theorem is_sqrt {n a a2 b : ℕ} (ha2 : a * a = a2) (hb : a2 + b = n) (hle : b ≤ bit0 a) :
-    sqrt n = a := by
-  rw [← hb, ← ha2, ← pow_two]
-  exact sqrt_add_eq' _ hle
+    sqrt n = a := by rw [← hb, ← ha2, ← pow_two]; exact sqrt_add_eq' _ hle
 #align norm_num.is_sqrt NormNum.is_sqrt
 
 /-- Given `n` provides `(a, ⊢ nat.sqrt n = a)`. -/

ca80c8b0

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

ca80c8b0

chore(Data/Nat/Defs): Integrate Nat.sqrt material (#11866)

Move the content of Data.Nat.ForSqrt and Data.Nat.Sqrt to Data.Nat.Defs by using Nat-specific Std lemmas rather than the mathlib general ones. This makes it ready to move to Std if wanted.

d4b9a267

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
 -/
 import Mathlib.Tactic.NormNum
-import Mathlib.Data.Nat.Sqrt
+import Mathlib.Data.Nat.Defs
 
 #align_import data.nat.sqrt_norm_num from "leanprover-community/mathlib"@"ca80c8b003dcb3f7dbe0017d2e951bc687b9ad3f"

ca80c8b0

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

@@ -2,15 +2,12 @@
 Copyright (c) 2022 Mario Carneiro. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro
-
-! This file was ported from Lean 3 source module data.nat.sqrt_norm_num
-! leanprover-community/mathlib commit ca80c8b003dcb3f7dbe0017d2e951bc687b9ad3f
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Tactic.NormNum
 import Mathlib.Data.Nat.Sqrt
 
+#align_import data.nat.sqrt_norm_num from "leanprover-community/mathlib"@"ca80c8b003dcb3f7dbe0017d2e951bc687b9ad3f"
+
 /-! ### `norm_num` plugin for `sqrt`
 
 The `norm_num` plugin evaluates `sqrt` by bounding it between consecutive integers.

ca80c8b0

feat: mark Data.Nat.SqrtNormNum as ported (#4678)

Cf. #4027 and #4253.

267eb594

`data.nat.sqrt_norm_num` ⟷ `Mathlib.Data.Nat.SqrtNormNum`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 121

data.nat.sqrt_norm_num ⟷ Mathlib.Data.Nat.SqrtNormNum

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 121

`data.nat.sqrt_norm_num` ⟷ `Mathlib.Data.Nat.SqrtNormNum`