bump to lean 4.3.0

MatrixCookbook/10FunctionsAndOperators.lean

@@ -51,6 +51,8 @@ theorem eq_487 (X : Matrix m m R) (n : ℕ) (hx : (X - 1).det ≠ 0) :
 
 /-! #### Exponential Matrix Function -/
 
+section
+open NormedSpace
 
 theorem eq_494 (A : Matrix n n ℝ) : exp ℝ A = ∑' n : ℕ, (n !⁻¹ : ℝ) • A ^ n := by rw [exp_eq_tsum]
 
@@ -65,6 +67,8 @@ theorem eq_498 (A B : Matrix n n ℝ) (h : A * B = B * A) : exp ℝ A * exp ℝ
 theorem eq_499 (A : Matrix n n ℝ) : (exp ℝ A)⁻¹ = exp ℝ (-A) :=
   (exp_neg _ _).symm
 
+end
+
 /-! ### Kronecker and vec Operator -/
 
 
@@ -298,4 +302,3 @@ theorem eq_550 (A : Matrix m m ℝ) :
   sorry
 
 end MatrixCookbook
-

MatrixCookbook/1Basic.lean

@@ -123,7 +123,7 @@ theorem eq_26 {A : Matrix (Fin 3) (Fin 3) R} [Invertible (2 : R)] :
   dsimp
   simp only [mul_add, mul_sub, mul_invOf_self_assoc]
   simp_rw [Matrix.one_apply]
-  simp
+  simp (config := {decide := true})
   norm_num
   ring
 
@@ -179,4 +179,3 @@ theorem eq_31 {A : Matrix (Fin 2) (Fin 2) R} : A⁻¹ = (det A)⁻¹ • !![A 1
 end
 
 end MatrixCookbook
-

lake-manifest.json

@@ -1,52 +1,59 @@
-{"version": 6,
- "packagesDir": "lake-packages",
+{"version": 7,
+ "packagesDir": ".lake/packages",
  "packages":
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-    "subDir?": null,
-    "rev": "5c9a2858ec8178550107ce072e8d1119429752df",
-    "opts": {},
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-  {"git":
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-    "subDir?": null,
-    "rev": "b35ae7244d3372031b56646689117a3e4edf19b7",
-    "opts": {},
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-  {"git":
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-    "opts": {},
-    "name": "proofwidgets",
-    "inputRev?": "v0.0.18",
-    "inherited": true}}],
- "name": "matrix_cookbook"}
+ [{"url": "https://github.com/leanprover/std4",
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+  {"url": "https://github.com/leanprover-community/quote4",
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+   "name": "Qq",
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+   "inputRev": "master",
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+  {"url": "https://github.com/leanprover-community/aesop",
+   "type": "git",
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+   "name": "aesop",
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+  {"url": "https://github.com/leanprover-community/ProofWidgets4",
+   "type": "git",
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+   "rev": "909febc72b4f64628f8d35cd0554f8a90b6e0749",
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+   "inputRev": "v0.0.23",
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+  {"url": "https://github.com/leanprover/lean4-cli",
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+   "name": "Cli",
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+   "inputRev": "main",
+   "inherited": true,
+   "configFile": "lakefile.lean"},
+  {"url": "https://github.com/leanprover-community/mathlib4",
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lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.2.0-rc4
+leanprover/lean4:v4.3.0