data.complex.exponential_bounds | 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

402f8982

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

36938f77

bump to nightly-2024-03-17-08

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

22f01ce4

Diff

@@ -81,9 +81,9 @@ theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 :=
     assumption
   have t : |(2⁻¹ : ℝ)| = 2⁻¹ := by rw [abs_of_pos]; norm_num
   have z := Real.abs_log_sub_add_sum_range_le (show |(2⁻¹ : ℝ)| < 1 by rw [t]; norm_num) 34
-  rw [t] at z 
-  norm_num1 at z 
-  rw [one_div (2 : ℝ), log_inv, ← sub_eq_add_neg, _root_.abs_sub_comm] at z 
+  rw [t] at z
+  norm_num1 at z
+  rw [one_div (2 : ℝ), log_inv, ← sub_eq_add_neg, _root_.abs_sub_comm] at z
   apply le_trans (_root_.abs_sub_le _ _ _) (add_le_add z _)
   simp_rw [sum_range_succ]
   norm_num

36938f77

bump to nightly-2023-11-29-11

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

049e2cad

Diff

@@ -57,7 +57,7 @@ theorem exp_one_lt_d9 : exp 1 < 2.7182818286 :=
 #print Real.exp_neg_one_gt_d9 /-
 theorem exp_neg_one_gt_d9 : 0.36787944116 < exp (-1) :=
   by
-  rw [exp_neg, lt_inv _ (exp_pos _)]
+  rw [NormedSpace.exp_neg, lt_inv _ (exp_pos _)]
   refine' lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 exp_one_near_10).1) _
   all_goals norm_num
 #align real.exp_neg_one_gt_d9 Real.exp_neg_one_gt_d9
@@ -66,7 +66,7 @@ theorem exp_neg_one_gt_d9 : 0.36787944116 < exp (-1) :=
 #print Real.exp_neg_one_lt_d9 /-
 theorem exp_neg_one_lt_d9 : exp (-1) < 0.3678794412 :=
   by
-  rw [exp_neg, inv_lt (exp_pos _)]
+  rw [NormedSpace.exp_neg, inv_lt (exp_pos _)]
   refine' lt_of_lt_of_le _ (sub_le_comm.1 (abs_sub_le_iff.1 exp_one_near_10).2)
   all_goals norm_num
 #align real.exp_neg_one_lt_d9 Real.exp_neg_one_lt_d9

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) 2020 Joseph Myers. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro, Joseph Myers
 -/
-import Mathbin.Data.Complex.Exponential
-import Mathbin.Analysis.SpecialFunctions.Log.Deriv
+import Data.Complex.Exponential
+import Analysis.SpecialFunctions.Log.Deriv
 
 #align_import data.complex.exponential_bounds 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) 2020 Joseph Myers. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro, Joseph Myers
-
-! This file was ported from Lean 3 source module data.complex.exponential_bounds
-! 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.Data.Complex.Exponential
 import Mathbin.Analysis.SpecialFunctions.Log.Deriv
 
+#align_import data.complex.exponential_bounds from "leanprover-community/mathlib"@"36938f775671ff28bea1c0310f1608e4afbb22e0"
+
 /-!
 # Bounds on specific values of the exponential

36938f77

bump to nightly-2023-06-13-21

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

829520ac

Diff

@@ -23,6 +23,7 @@ namespace Real
 
 open IsAbsoluteValue Finset CauSeq Complex
 
+#print Real.exp_one_near_10 /-
 theorem exp_one_near_10 : |exp 1 - 2244083 / 825552| ≤ 1 / 10 ^ 10 :=
   by
   apply exp_approx_start
@@ -31,7 +32,9 @@ theorem exp_one_near_10 : |exp 1 - 2244083 / 825552| ≤ 1 / 10 ^ 10 :=
   refine' exp_approx_end' _ (by norm_num1 <;> rfl) _ (by norm_cast <;> rfl) (by simp) _
   rw [_root_.abs_one, abs_of_pos] <;> norm_num1
 #align real.exp_one_near_10 Real.exp_one_near_10
+-/
 
+#print Real.exp_one_near_20 /-
 theorem exp_one_near_20 : |exp 1 - 363916618873 / 133877442384| ≤ 1 / 10 ^ 20 :=
   by
   apply exp_approx_start
@@ -40,29 +43,39 @@ theorem exp_one_near_20 : |exp 1 - 363916618873 / 133877442384| ≤ 1 / 10 ^ 20
   refine' exp_approx_end' _ (by norm_num1 <;> rfl) _ (by norm_cast <;> rfl) (by simp) _
   rw [_root_.abs_one, abs_of_pos] <;> norm_num1
 #align real.exp_one_near_20 Real.exp_one_near_20
+-/
 
+#print Real.exp_one_gt_d9 /-
 theorem exp_one_gt_d9 : 2.7182818283 < exp 1 :=
   lt_of_lt_of_le (by norm_num) (sub_le_comm.1 (abs_sub_le_iff.1 exp_one_near_10).2)
 #align real.exp_one_gt_d9 Real.exp_one_gt_d9
+-/
 
+#print Real.exp_one_lt_d9 /-
 theorem exp_one_lt_d9 : exp 1 < 2.7182818286 :=
   lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 exp_one_near_10).1) (by norm_num)
 #align real.exp_one_lt_d9 Real.exp_one_lt_d9
+-/
 
+#print Real.exp_neg_one_gt_d9 /-
 theorem exp_neg_one_gt_d9 : 0.36787944116 < exp (-1) :=
   by
   rw [exp_neg, lt_inv _ (exp_pos _)]
   refine' lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 exp_one_near_10).1) _
   all_goals norm_num
 #align real.exp_neg_one_gt_d9 Real.exp_neg_one_gt_d9
+-/
 
+#print Real.exp_neg_one_lt_d9 /-
 theorem exp_neg_one_lt_d9 : exp (-1) < 0.3678794412 :=
   by
   rw [exp_neg, inv_lt (exp_pos _)]
   refine' lt_of_lt_of_le _ (sub_le_comm.1 (abs_sub_le_iff.1 exp_one_near_10).2)
   all_goals norm_num
 #align real.exp_neg_one_lt_d9 Real.exp_neg_one_lt_d9
+-/
 
+#print Real.log_two_near_10 /-
 theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 :=
   by
   suffices |log 2 - 287209 / 414355| ≤ 1 / 17179869184 + (1 / 10 ^ 10 - 1 / 2 ^ 34)
@@ -79,14 +92,19 @@ theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 :=
   norm_num
   rw [abs_of_pos] <;> norm_num
 #align real.log_two_near_10 Real.log_two_near_10
+-/
 
+#print Real.log_two_gt_d9 /-
 theorem log_two_gt_d9 : 0.6931471803 < log 2 :=
   lt_of_lt_of_le (by norm_num1) (sub_le_comm.1 (abs_sub_le_iff.1 log_two_near_10).2)
 #align real.log_two_gt_d9 Real.log_two_gt_d9
+-/
 
+#print Real.log_two_lt_d9 /-
 theorem log_two_lt_d9 : log 2 < 0.6931471808 :=
   lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 log_two_near_10).1) (by norm_num)
 #align real.log_two_lt_d9 Real.log_two_lt_d9
+-/
 
 end Real

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, Joseph Myers
 
 ! This file was ported from Lean 3 source module data.complex.exponential_bounds
-! leanprover-community/mathlib commit 402f8982dddc1864bd703da2d6e2ee304a866973
+! 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.Analysis.SpecialFunctions.Log.Deriv
 
 /-!
 # Bounds on specific values of the exponential
+
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
 -/

402f8982

bump to nightly-2023-06-01-16

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

b9c87c70

Diff

@@ -68,9 +68,9 @@ theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 :=
     assumption
   have t : |(2⁻¹ : ℝ)| = 2⁻¹ := by rw [abs_of_pos]; norm_num
   have z := Real.abs_log_sub_add_sum_range_le (show |(2⁻¹ : ℝ)| < 1 by rw [t]; norm_num) 34
-  rw [t] at z
-  norm_num1 at z
-  rw [one_div (2 : ℝ), log_inv, ← sub_eq_add_neg, _root_.abs_sub_comm] at z
+  rw [t] at z 
+  norm_num1 at z 
+  rw [one_div (2 : ℝ), log_inv, ← sub_eq_add_neg, _root_.abs_sub_comm] at z 
   apply le_trans (_root_.abs_sub_le _ _ _) (add_le_add z _)
   simp_rw [sum_range_succ]
   norm_num

402f8982

bump to nightly-2023-05-28-04

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

6797a637

Diff

@@ -66,15 +66,8 @@ theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 :=
     by
     norm_num1 at *
     assumption
-  have t : |(2⁻¹ : ℝ)| = 2⁻¹ := by
-    rw [abs_of_pos]
-    norm_num
-  have z :=
-    Real.abs_log_sub_add_sum_range_le
-      (show |(2⁻¹ : ℝ)| < 1 by
-        rw [t]
-        norm_num)
-      34
+  have t : |(2⁻¹ : ℝ)| = 2⁻¹ := by rw [abs_of_pos]; norm_num
+  have z := Real.abs_log_sub_add_sum_range_le (show |(2⁻¹ : ℝ)| < 1 by rw [t]; norm_num) 34
   rw [t] at z
   norm_num1 at z
   rw [one_div (2 : ℝ), log_inv, ← sub_eq_add_neg, _root_.abs_sub_comm] at z

402f8982

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

402f8982

chore: adapt to multiple goal linter 2 (#12361)

A PR analogous to #12338: reformatting proofs following the multiple goals linter of #12339.

fe96aa45

Diff

@@ -43,14 +43,16 @@ theorem exp_one_lt_d9 : exp 1 < 2.7182818286 :=
 
 theorem exp_neg_one_gt_d9 : 0.36787944116 < exp (-1) := by
   rw [exp_neg, lt_inv _ (exp_pos _)]
-  refine' lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 exp_one_near_10).1) _
-  all_goals norm_num
+  · refine' lt_of_le_of_lt (sub_le_iff_le_add.1 (abs_sub_le_iff.1 exp_one_near_10).1) _
+    norm_num
+  · norm_num
 #align real.exp_neg_one_gt_d9 Real.exp_neg_one_gt_d9
 
 theorem exp_neg_one_lt_d9 : exp (-1) < 0.3678794412 := by
   rw [exp_neg, inv_lt (exp_pos _)]
-  refine' lt_of_lt_of_le _ (sub_le_comm.1 (abs_sub_le_iff.1 exp_one_near_10).2)
-  all_goals norm_num
+  · refine' lt_of_lt_of_le _ (sub_le_comm.1 (abs_sub_le_iff.1 exp_one_near_10).2)
+    norm_num
+  · norm_num
 #align real.exp_neg_one_lt_d9 Real.exp_neg_one_lt_d9
 
 set_option tactic.skipAssignedInstances false in

402f8982

chore: move Mathlib to v4.7.0-rc1 (#11162)

This is a very large PR, but it has been reviewed piecemeal already in PRs to the bump/v4.7.0 branch as we update to intermediate nightlies.

Co-authored-by: Scott Morrison <scott.morrison@gmail.com> Co-authored-by: Kyle Miller <kmill31415@gmail.com> Co-authored-by: damiano <adomani@gmail.com>

fa48894a

Diff

@@ -53,6 +53,7 @@ theorem exp_neg_one_lt_d9 : exp (-1) < 0.3678794412 := by
   all_goals norm_num
 #align real.exp_neg_one_lt_d9 Real.exp_neg_one_lt_d9
 
+set_option tactic.skipAssignedInstances false in
 theorem log_two_near_10 : |log 2 - 287209 / 414355| ≤ 1 / 10 ^ 10 := by
   suffices |log 2 - 287209 / 414355| ≤ 1 / 17179869184 + (1 / 10 ^ 10 - 1 / 2 ^ 34) by
     norm_num1 at *

402f8982

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) 2020 Joseph Myers. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Mario Carneiro, Joseph Myers
-
-! This file was ported from Lean 3 source module data.complex.exponential_bounds
-! leanprover-community/mathlib commit 402f8982dddc1864bd703da2d6e2ee304a866973
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Data.Complex.Exponential
 import Mathlib.Analysis.SpecialFunctions.Log.Deriv
 
+#align_import data.complex.exponential_bounds from "leanprover-community/mathlib"@"402f8982dddc1864bd703da2d6e2ee304a866973"
+
 /-!
 # Bounds on specific values of the exponential
 -/

402f8982

feat: port Data.Complex.ExponentialBounds (#4682)

Co-authored-by: Parcly Taxel <reddeloostw@gmail.com> Co-authored-by: Chris Hughes <chrishughes24@gmail.com>

58aa2857

`data.complex.exponential_bounds` ⟷ `Mathlib.Data.Complex.ExponentialBounds`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12 + 899

data.complex.exponential_bounds ⟷ Mathlib.Data.Complex.ExponentialBounds

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12 + 899

`data.complex.exponential_bounds` ⟷ `Mathlib.Data.Complex.ExponentialBounds`