url
stringclasses 147
values | commit
stringclasses 147
values | file_path
stringlengths 7
101
| full_name
stringlengths 1
94
| start
stringlengths 6
10
| end
stringlengths 6
11
| tactic
stringlengths 1
11.2k
| state_before
stringlengths 3
2.09M
| state_after
stringlengths 6
2.09M
|
|---|---|---|---|---|---|---|---|---|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.cond_elim
|
[129, 1]
|
[137, 28]
|
have h_Ddet_le_Adet : D.det ≤ A.det := LogDetAtom.optimality_Ddet_le_Adet ht hD hZ hPSD
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
⊢ A.PosDef
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
⊢ A.PosDef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.cond_elim
|
[129, 1]
|
[137, 28]
|
have h_Adet_pos : 0 < A.det := lt_of_lt_of_le h_D_pd.det_pos h_Ddet_le_Adet
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
⊢ A.PosDef
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ A.PosDef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.cond_elim
|
[129, 1]
|
[137, 28]
|
rw [h_A_psd.PosDef_iff_det_ne_zero]
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ A.PosDef
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ A.det ≠ 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.cond_elim
|
[129, 1]
|
[137, 28]
|
apply ne_of_gt h_Adet_pos
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_D_pd : D.PosDef
h_A_psd : A.PosSemidef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ A.det ≠ 0
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
have h_A_pd : A.PosDef := LogDetAtom.cond_elim ht hD hZ hPSD
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
⊢ ∑ i : n, t i ≤ A.det.log
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
⊢ ∑ i : n, t i ≤ A.det.log
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
have h_Ddet_le_Adet : D.det ≤ A.det := LogDetAtom.optimality_Ddet_le_Adet ht hD hZ hPSD
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
⊢ ∑ i : n, t i ≤ A.det.log
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
⊢ ∑ i : n, t i ≤ A.det.log
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
have h_Adet_pos: 0 < A.det := h_A_pd.det_pos
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
⊢ ∑ i : n, t i ≤ A.det.log
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∑ i : n, t i ≤ A.det.log
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
rw [← Real.exp_le_exp, Real.exp_sum, Real.exp_log h_Adet_pos]
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∑ i : n, t i ≤ A.det.log
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ x : n, (t x).exp ≤ A.det
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
apply le_trans (Finset.prod_le_prod (fun i _ => le_of_lt ((t i).exp_pos)) (fun i _ => ht i))
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ x : n, (t x).exp ≤ A.det
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ i : n, Y.diag i ≤ A.det
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
convert h_Ddet_le_Adet
|
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ i : n, Y.diag i ≤ A.det
|
case h.e'_3
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ i : n, Y.diag i = D.det
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LogDet.lean
|
Matrix.LogDetAtom.optimality
|
[139, 1]
|
[148, 12]
|
simp [hD]
|
case h.e'_3
n : Type
inst✝³ : Fintype n
inst✝² : LinearOrder n
inst✝¹ : LocallyFiniteOrderBot n
𝕜 : Type
inst✝ : RCLike 𝕜
A : Matrix n n ℝ
hA : A.PosDef
t : n → ℝ
Y Z D : Matrix n n ℝ
ht : ∀ (i : n), (t i).exp ≤ Y.diag i
hD : D = diagonal Y.diag
hZ : Z = Y.toUpperTri
hPSD : (D.fromBlocks Z Z.transpose A).PosSemidef
h_A_pd : A.PosDef
h_Ddet_le_Adet : D.det ≤ A.det
h_Adet_pos : 0 < A.det
⊢ ∏ i : n, Y.diag i = D.det
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_add
|
[17, 1]
|
[24, 73]
|
rintro x ⟨hf, hg⟩
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
⊢ f.eigenspace a ⊓ g.eigenspace b ≤ (f + g).eigenspace (a + b)
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : x ∈ ↑(f.eigenspace a)
hg : x ∈ ↑(g.eigenspace b)
⊢ x ∈ (f + g).eigenspace (a + b)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_add
|
[17, 1]
|
[24, 73]
|
simp only [eigenspace, SetLike.mem_coe, LinearMap.mem_ker,
LinearMap.sub_apply, algebraMap_end_apply] at hf hg
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : x ∈ ↑(f.eigenspace a)
hg : x ∈ ↑(g.eigenspace b)
⊢ x ∈ (f + g).eigenspace (a + b)
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : f x - a • x = 0
hg : g x - b • x = 0
⊢ x ∈ (f + g).eigenspace (a + b)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_add
|
[17, 1]
|
[24, 73]
|
simp only [eigenspace, map_add, LinearMap.mem_ker, LinearMap.sub_apply,
LinearMap.add_apply, algebraMap_end_apply]
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : f x - a • x = 0
hg : g x - b • x = 0
⊢ x ∈ (f + g).eigenspace (a + b)
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : f x - a • x = 0
hg : g x - b • x = 0
⊢ f x + g x - (a • x + b • x) = 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_add
|
[17, 1]
|
[24, 73]
|
rw [← add_sub, add_comm (a • x), ← sub_sub, hg, add_sub, add_zero, hf]
|
case intro
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
f g : End R M
a b : R
x : M
hf : f x - a • x = 0
hg : g x - b • x = 0
⊢ f x + g x - (a • x + b • x) = 0
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_one
|
[26, 1]
|
[29, 64]
|
apply eq_top_iff.2
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
⊢ eigenspace 1 1 = ⊤
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
⊢ ⊤ ≤ eigenspace 1 1
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_one
|
[26, 1]
|
[29, 64]
|
intros x _
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
⊢ ⊤ ≤ eigenspace 1 1
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
x : M
a✝ : x ∈ ⊤
⊢ x ∈ eigenspace 1 1
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.eigenspace_one
|
[26, 1]
|
[29, 64]
|
simp only [mem_eigenspace_iff, LinearMap.one_apply, one_smul]
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
x : M
a✝ : x ∈ ⊤
⊢ x ∈ eigenspace 1 1
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.has_eigenvector_one
|
[35, 1]
|
[36, 60]
|
rw [eigenspace_one]
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
x : M
hx : x ≠ 0
⊢ x ∈ eigenspace 1 1
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
x : M
hx : x ≠ 0
⊢ x ∈ ⊤
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Eigenspace.lean
|
Module.End.has_eigenvector_one
|
[35, 1]
|
[36, 60]
|
apply Submodule.mem_top
|
K R : Type v
V M : Type w
inst✝⁵ : CommRing R
inst✝⁴ : AddCommGroup M
inst✝³ : Module R M
inst✝² : Field K
inst✝¹ : AddCommGroup V
inst✝ : Module K V
x : M
hx : x ≠ 0
⊢ x ∈ ⊤
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Relaxation.lean
|
Minimization.Relaxation.induces_original_problem_optimality
|
[57, 1]
|
[66, 41]
|
refine ⟨h_feas_y, ?_⟩
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
⊢ p.optimal (phi_inv y)
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
⊢ ∀ (y_1 : D), p.feasible y_1 → p.objFun (phi_inv y) ≤ p.objFun y_1
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Relaxation.lean
|
Minimization.Relaxation.induces_original_problem_optimality
|
[57, 1]
|
[66, 41]
|
intros x h_feas_x
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
⊢ ∀ (y_1 : D), p.feasible y_1 → p.objFun (phi_inv y) ≤ p.objFun y_1
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
⊢ p.objFun (phi_inv y) ≤ p.objFun x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Relaxation.lean
|
Minimization.Relaxation.induces_original_problem_optimality
|
[57, 1]
|
[66, 41]
|
rw [h_objFun _ h_feas_y, phi_left_inv]
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
⊢ p.objFun (phi_inv y) ≤ p.objFun x
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
⊢ q.objFun y ≤ p.objFun x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Relaxation.lean
|
Minimization.Relaxation.induces_original_problem_optimality
|
[57, 1]
|
[66, 41]
|
have h_bound := h_opt_y.2 (Rx.phi x) (Rx.phi_feasibility x h_feas_x)
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
⊢ q.objFun y ≤ p.objFun x
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
h_bound : q.objFun y ≤ q.objFun (Rx.phi x)
⊢ q.objFun y ≤ p.objFun x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Relaxation.lean
|
Minimization.Relaxation.induces_original_problem_optimality
|
[57, 1]
|
[66, 41]
|
rwa [← h_objFun _ h_feas_x] at h_bound
|
D E F R : Type
inst✝ : Preorder R
p : Minimization D R
q : Minimization E R
r : Minimization F R
Rx : p.Relaxation q
phi_inv : E → D
phi_left_inv : Function.LeftInverse Rx.phi phi_inv
h_objFun : ∀ (x : D), p.feasible x → p.objFun x = q.objFun (Rx.phi x)
y : E
h_opt_y : q.optimal y
h_feas_y : p.feasible (phi_inv y)
x : D
h_feas_x : p.feasible x
h_bound : q.objFun y ≤ q.objFun (Rx.phi x)
⊢ q.objFun y ≤ p.objFun x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.schur_complement_eq₁₁
|
[28, 1]
|
[37, 7]
|
simp [Function.star_sum_elim, fromBlocks_mulVec, vecMul_fromBlocks, add_vecMul,
dotProduct_mulVec, vecMul_sub, Matrix.mul_assoc, vecMul_mulVec, hA.eq,
conjTranspose_nonsing_inv, star_mulVec]
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible A
hA : A.IsHermitian
⊢ star (x ⊕ᵥ y) ᵥ* A.fromBlocks B B.conjTranspose D ⬝ᵥ (x ⊕ᵥ y) =
star (x + (A⁻¹ * B).mulVec y) ᵥ* A ⬝ᵥ (x + (A⁻¹ * B).mulVec y) + star y ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ y
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible A
hA : A.IsHermitian
⊢ star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x + (star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) =
star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x +
(star x ᵥ* B ⬝ᵥ y + star y ᵥ* (B.conjTranspose * (A⁻¹ * B)) ⬝ᵥ y) +
(star y ᵥ* D ⬝ᵥ y - star y ᵥ* (B.conjTranspose * (A⁻¹ * B)) ⬝ᵥ y)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.schur_complement_eq₁₁
|
[28, 1]
|
[37, 7]
|
abel
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible A
hA : A.IsHermitian
⊢ star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x + (star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) =
star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x +
(star x ᵥ* B ⬝ᵥ y + star y ᵥ* (B.conjTranspose * (A⁻¹ * B)) ⬝ᵥ y) +
(star y ᵥ* D ⬝ᵥ y - star y ᵥ* (B.conjTranspose * (A⁻¹ * B)) ⬝ᵥ y)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.schur_complement_eq₂₂
|
[39, 1]
|
[48, 7]
|
simp [Function.star_sum_elim, fromBlocks_mulVec, vecMul_fromBlocks, add_vecMul,
dotProduct_mulVec, vecMul_sub, Matrix.mul_assoc, vecMul_mulVec, hD.eq,
conjTranspose_nonsing_inv, star_mulVec]
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible D
hD : D.IsHermitian
⊢ star (x ⊕ᵥ y) ᵥ* A.fromBlocks B B.conjTranspose D ⬝ᵥ (x ⊕ᵥ y) =
star ((D⁻¹ * B.conjTranspose).mulVec x + y) ᵥ* D ⬝ᵥ ((D⁻¹ * B.conjTranspose).mulVec x + y) +
star x ᵥ* (A - B * D⁻¹ * B.conjTranspose) ⬝ᵥ x
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible D
hD : D.IsHermitian
⊢ star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x + (star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) =
star x ᵥ* (B * (D⁻¹ * B.conjTranspose)) ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x +
(star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) +
(star x ᵥ* A ⬝ᵥ x - star x ᵥ* (B * (D⁻¹ * B.conjTranspose)) ⬝ᵥ x)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.schur_complement_eq₂₂
|
[39, 1]
|
[48, 7]
|
abel
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
x : m → 𝕜
y : n → 𝕜
inst✝ : Invertible D
hD : D.IsHermitian
⊢ star x ᵥ* A ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x + (star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) =
star x ᵥ* (B * (D⁻¹ * B.conjTranspose)) ⬝ᵥ x + star y ᵥ* B.conjTranspose ⬝ᵥ x +
(star x ᵥ* B ⬝ᵥ y + star y ᵥ* D ⬝ᵥ y) +
(star x ᵥ* A ⬝ᵥ x - star x ᵥ* (B * (D⁻¹ * B.conjTranspose)) ⬝ᵥ x)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
have hBAB : (Bᴴ * A⁻¹ * B).IsHermitian := by
apply isHermitian_conjTranspose_mul_mul
apply hA.inv
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
⊢ (A.fromBlocks B B.conjTranspose D).IsHermitian ↔ (D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (A.fromBlocks B B.conjTranspose D).IsHermitian ↔ (D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
rw [isHermitian_fromBlocks_iff]
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (A.fromBlocks B B.conjTranspose D).IsHermitian ↔ (D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian ↔
(D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
constructor
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian ↔
(D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
case mp
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian →
A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
apply isHermitian_conjTranspose_mul_mul
|
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
⊢ (B.conjTranspose * A⁻¹ * B).IsHermitian
|
case hA
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
⊢ A⁻¹.IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
apply hA.inv
|
case hA
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
⊢ A⁻¹.IsHermitian
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
intro h
|
case mp
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
case mp
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
apply IsHermitian.sub h.2.2.2 hBAB
|
case mp
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
intro h
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian →
A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
refine' ⟨hA, rfl, conjTranspose_conjTranspose B, _⟩
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ A.IsHermitian ∧ B.conjTranspose = B.conjTranspose ∧ B.conjTranspose.conjTranspose = B ∧ D.IsHermitian
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ D.IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
rw [← sub_add_cancel D]
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ D.IsHermitian
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (D - ?mpr + ?mpr).IsHermitian
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ Matrix n n 𝕜
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₁₁
|
[50, 1]
|
[63, 33]
|
apply IsHermitian.add h hBAB
|
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ (D - ?mpr + ?mpr).IsHermitian
case mpr
n : Type u_3
m : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype m
inst✝ : DecidableEq m
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.IsHermitian
hBAB : (B.conjTranspose * A⁻¹ * B).IsHermitian
h : (D - B.conjTranspose * A⁻¹ * B).IsHermitian
⊢ Matrix n n 𝕜
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₂₂
|
[65, 1]
|
[70, 79]
|
rw [← isHermitian_submatrix_equiv (Equiv.sumComm n m), Equiv.sumComm_apply,
fromBlocks_submatrix_sum_swap_sum_swap]
|
n : Type u_1
m : Type u_2
𝕜 : Type u_3
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.IsHermitian
⊢ (A.fromBlocks B B.conjTranspose D).IsHermitian ↔ (A - B * D⁻¹ * B.conjTranspose).IsHermitian
|
n : Type u_1
m : Type u_2
𝕜 : Type u_3
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.IsHermitian
⊢ (D.fromBlocks B.conjTranspose B A).IsHermitian ↔ (A - B * D⁻¹ * B.conjTranspose).IsHermitian
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.IsHermitian.fromBlocks₂₂
|
[65, 1]
|
[70, 79]
|
convert IsHermitian.fromBlocks₁₁ _ _ hD <;> rw [conjTranspose_conjTranspose]
|
n : Type u_1
m : Type u_2
𝕜 : Type u_3
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.IsHermitian
⊢ (D.fromBlocks B.conjTranspose B A).IsHermitian ↔ (A - B * D⁻¹ * B.conjTranspose).IsHermitian
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [PosSemidef, IsHermitian.fromBlocks₁₁ _ _ hA.1]
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (A.fromBlocks B B.conjTranspose D).PosSemidef ↔ (D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ ((D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x) ↔
(D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
constructor
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ ((D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x) ↔
(D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ ((D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x) →
(D - B.conjTranspose * A⁻¹ * B).PosSemidef
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
{ intro h; refine' ⟨h.1, _⟩; intro x
have := h.2 (- ((A⁻¹ * B).mulVec x) ⊕ᵥ x)
rw [dotProduct_mulVec, schur_complement_eq₁₁ B D _ _ hA.1, neg_add_self,
dotProduct_zero, zero_add] at this
rw [dotProduct_mulVec]; exact this }
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ ((D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x) →
(D - B.conjTranspose * A⁻¹ * B).PosSemidef
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
{ intro h; refine' ⟨h.1, _⟩; intro x
rw [dotProduct_mulVec, ← Sum.elim_comp_inl_inr x, schur_complement_eq₁₁ B D _ _ hA.1]
apply le_add_of_nonneg_of_le
{ rw [← dotProduct_mulVec]
apply hA.posSemidef.2 }
{ rw [← dotProduct_mulVec _ _ (x ∘ Sum.inr)]
apply h.2 } }
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
intro h
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ ((D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x) →
(D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
refine' ⟨h.1, _⟩
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
intro x
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
have := h.2 (- ((A⁻¹ * B).mulVec x) ⊕ᵥ x)
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star (-(A⁻¹ * B).mulVec x ⊕ᵥ x) ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec (-(A⁻¹ * B).mulVec x ⊕ᵥ x)
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [dotProduct_mulVec, schur_complement_eq₁₁ B D _ _ hA.1, neg_add_self,
dotProduct_zero, zero_add] at this
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star (-(A⁻¹ * B).mulVec x ⊕ᵥ x) ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec (-(A⁻¹ * B).mulVec x ⊕ᵥ x)
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [dotProduct_mulVec]
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
⊢ 0 ≤ star x ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec x
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
⊢ 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
exact this
|
case mp
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h :
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
x : n → 𝕜
this : 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
⊢ 0 ≤ star x ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
intro h
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
⊢ (D - B.conjTranspose * A⁻¹ * B).PosSemidef →
(D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
refine' ⟨h.1, _⟩
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
⊢ (D - B.conjTranspose * A⁻¹ * B).IsHermitian ∧
∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
⊢ ∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
intro x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
⊢ ∀ (x : m ⊕ n → 𝕜), 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [dotProduct_mulVec, ← Sum.elim_comp_inl_inr x, schur_complement_eq₁₁ B D _ _ hA.1]
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (A.fromBlocks B B.conjTranspose D).mulVec x
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤
star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ᵥ* A ⬝ᵥ (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) +
star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
apply le_add_of_nonneg_of_le
|
case mpr
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤
star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ᵥ* A ⬝ᵥ (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) +
star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
case mpr.ha
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ᵥ* A ⬝ᵥ (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr))
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
{ rw [← dotProduct_mulVec]
apply hA.posSemidef.2 }
|
case mpr.ha
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ᵥ* A ⬝ᵥ (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr))
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
{ rw [← dotProduct_mulVec _ _ (x ∘ Sum.inr)]
apply h.2 }
|
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [← dotProduct_mulVec]
|
case mpr.ha
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ᵥ* A ⬝ᵥ (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr))
|
case mpr.ha
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ⬝ᵥ A.mulVec (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr))
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
apply hA.posSemidef.2
|
case mpr.ha
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr)) ⬝ᵥ A.mulVec (x ∘ Sum.inl + (A⁻¹ * B).mulVec (x ∘ Sum.inr))
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
rw [← dotProduct_mulVec _ _ (x ∘ Sum.inr)]
|
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ᵥ* (D - B.conjTranspose * A⁻¹ * B) ⬝ᵥ x ∘ Sum.inr
|
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec (x ∘ Sum.inr)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₁₁
|
[72, 1]
|
[88, 20]
|
apply h.2
|
case mpr.hbc
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : DecidableEq m
inst✝¹ : Fintype n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hA : A.PosDef
inst✝ : Invertible A
h : (D - B.conjTranspose * A⁻¹ * B).PosSemidef
x : m ⊕ n → 𝕜
⊢ 0 ≤ star (x ∘ Sum.inr) ⬝ᵥ (D - B.conjTranspose * A⁻¹ * B).mulVec (x ∘ Sum.inr)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₂₂
|
[90, 1]
|
[96, 35]
|
rw [← posSemidef_submatrix_equiv (Equiv.sumComm n m), Equiv.sumComm_apply,
fromBlocks_submatrix_sum_swap_sum_swap]
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.PosDef
inst✝ : Invertible D
⊢ (A.fromBlocks B B.conjTranspose D).PosSemidef ↔ (A - B * D⁻¹ * B.conjTranspose).PosSemidef
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.PosDef
inst✝ : Invertible D
⊢ (D.fromBlocks B.conjTranspose B A).PosSemidef ↔ (A - B * D⁻¹ * B.conjTranspose).PosSemidef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/SchurComplement.lean
|
Matrix.PosSemidef.fromBlocks₂₂
|
[90, 1]
|
[96, 35]
|
convert @PosSemidef.fromBlocks₁₁ m n 𝕜 _ _ _ _ _ _ _ hD _ <;>
rw [conjTranspose_conjTranspose]
|
n : Type u_2
m : Type u_1
𝕜 : Type u_3
inst✝⁴ : RCLike 𝕜
inst✝³ : Fintype m
inst✝² : Fintype n
inst✝¹ : DecidableEq n
A : Matrix m m 𝕜
B : Matrix m n 𝕜
D : Matrix n n 𝕜
hD : D.PosDef
inst✝ : Invertible D
⊢ (D.fromBlocks B.conjTranspose B A).PosSemidef ↔ (A - B * D⁻¹ * B.conjTranspose).PosSemidef
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.det_nonneg
|
[16, 1]
|
[20, 30]
|
rw [hM.1.det_eq_prod_eigenvalues]
|
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
⊢ 0 ≤ M.det
|
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
⊢ 0 ≤ Finset.univ.prod fun i => ↑(⋯.eigenvalues i)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.det_nonneg
|
[16, 1]
|
[20, 30]
|
apply Finset.prod_nonneg
|
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
⊢ 0 ≤ Finset.univ.prod fun i => ↑(⋯.eigenvalues i)
|
case h0
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
⊢ ∀ i ∈ Finset.univ, 0 ≤ ↑(⋯.eigenvalues i)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.det_nonneg
|
[16, 1]
|
[20, 30]
|
intros i _hi
|
case h0
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
⊢ ∀ i ∈ Finset.univ, 0 ≤ ↑(⋯.eigenvalues i)
|
case h0
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
i : n
_hi : i ∈ Finset.univ
⊢ 0 ≤ ↑(⋯.eigenvalues i)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.det_nonneg
|
[16, 1]
|
[20, 30]
|
apply eigenvalues_nonneg hM
|
case h0
m : Type ?u.340
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.352
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
M : Matrix n n ℝ
hM : M.PosSemidef
inst✝ : DecidableEq n
i : n
_hi : i ∈ Finset.univ
⊢ 0 ≤ ↑(⋯.eigenvalues i)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
rw [← Matrix.nondegenerate_iff_det_ne_zero]
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
⊢ M.det ≠ 0
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
⊢ M.Nondegenerate
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
intros v hv
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
⊢ M.Nondegenerate
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
⊢ v = 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
have hv' := hv (star v)
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
⊢ v = 0
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
⊢ v = 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
rw [← star_eq_zero]
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
⊢ v = 0
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
⊢ star v = 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
by_contra h
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
⊢ star v = 0
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
h : ¬star v = 0
⊢ False
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
have := hM.2 (star v) h
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
h : ¬star v = 0
⊢ False
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
h : ¬star v = 0
this : 0 < star (star v) ⬝ᵥ M.mulVec (star v)
⊢ False
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.det_ne_zero
|
[22, 1]
|
[29, 32]
|
simp [star_star, hv'] at this
|
m : Type ?u.1418
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type u_2
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
M : Matrix n n 𝕜
hM : M.PosDef
v : n → 𝕜
hv : ∀ (w : n → 𝕜), v ⬝ᵥ M.mulVec w = 0
hv' : v ⬝ᵥ M.mulVec (star v) = 0
h : ¬star v = 0
this : 0 < star (star v) ⬝ᵥ M.mulVec (star v)
⊢ False
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
refine' ⟨isHermitian_diagonal _, _⟩
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
⊢ (diagonal f).PosSemidef
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
⊢ ∀ (x : n → ℝ), 0 ≤ star x ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
intro x
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
⊢ ∀ (x : n → ℝ), 0 ≤ star x ⬝ᵥ (diagonal f).mulVec x
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ 0 ≤ star x ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
simp only [star, id_def, RCLike.re_to_real]
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ 0 ≤ star x ⬝ᵥ (diagonal f).mulVec x
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ 0 ≤ (fun i => x i) ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
apply Finset.sum_nonneg'
|
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ 0 ≤ (fun i => x i) ⬝ᵥ (diagonal f).mulVec x
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ ∀ (i : n), 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
intro i
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
⊢ ∀ (i : n), 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
i : n
⊢ 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
rw [mulVec_diagonal f x i, mul_comm, mul_assoc]
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
i : n
⊢ 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
i : n
⊢ 0 ≤ f i * (x i * (fun i => x i) i)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef_diagonal
|
[38, 1]
|
[46, 50]
|
exact mul_nonneg (hf i) (mul_self_nonneg (x i))
|
case h
m : Type ?u.6640
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.6652
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 ≤ f i
x : n → ℝ
i : n
⊢ 0 ≤ f i * (x i * (fun i => x i) i)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
refine' ⟨isHermitian_diagonal _, _⟩
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
⊢ (diagonal f).PosDef
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
⊢ ∀ (x : n → ℝ), x ≠ 0 → 0 < star x ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
intros x hx
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
⊢ ∀ (x : n → ℝ), x ≠ 0 → 0 < star x ⬝ᵥ (diagonal f).mulVec x
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
simp only [star, id_def, RCLike.re_to_real]
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ (diagonal f).mulVec x
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ 0 < (fun i => x i) ⬝ᵥ (diagonal f).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
apply Finset.sum_pos'
|
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ 0 < (fun i => x i) ⬝ᵥ (diagonal f).mulVec x
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∀ i ∈ Finset.univ, 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
{ intros i _
rw [mulVec_diagonal f x i, mul_comm, mul_assoc]
exact mul_nonneg (le_of_lt (hf i)) (mul_self_nonneg (x i)) }
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∀ i ∈ Finset.univ, 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
{ contrapose hx; simp at hx ⊢
ext i
have := hx i
rw [mulVec_diagonal f x i, mul_comm, mul_assoc] at this
have := nonpos_of_mul_nonpos_right this (hf i)
rw [mul_self_eq_zero.1 (le_antisymm this (mul_self_nonneg (x i)))]
rfl }
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
intros i _
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∀ i ∈ Finset.univ, 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
i : n
a✝ : i ∈ Finset.univ
⊢ 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
rw [mulVec_diagonal f x i, mul_comm, mul_assoc]
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
i : n
a✝ : i ∈ Finset.univ
⊢ 0 ≤ (fun i => x i) i * (diagonal f).mulVec x i
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
i : n
a✝ : i ∈ Finset.univ
⊢ 0 ≤ f i * (x i * (fun i => x i) i)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
exact mul_nonneg (le_of_lt (hf i)) (mul_self_nonneg (x i))
|
case h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
i : n
a✝ : i ∈ Finset.univ
⊢ 0 ≤ f i * (x i * (fun i => x i) i)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
contrapose hx
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : x ≠ 0
⊢ ∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ¬∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
⊢ ¬x ≠ 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
simp at hx ⊢
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ¬∃ i ∈ Finset.univ, 0 < (fun i => x i) i * (diagonal f).mulVec x i
⊢ ¬x ≠ 0
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
⊢ x = 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
ext i
|
case hs
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
⊢ x = 0
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
⊢ x i = 0 i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
have := hx i
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
⊢ x i = 0 i
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this : x i * (diagonal f).mulVec x i ≤ 0
⊢ x i = 0 i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
rw [mulVec_diagonal f x i, mul_comm, mul_assoc] at this
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this : x i * (diagonal f).mulVec x i ≤ 0
⊢ x i = 0 i
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this : f i * (x i * x i) ≤ 0
⊢ x i = 0 i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
have := nonpos_of_mul_nonpos_right this (hf i)
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this : f i * (x i * x i) ≤ 0
⊢ x i = 0 i
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this✝ : f i * (x i * x i) ≤ 0
this : x i * x i ≤ 0
⊢ x i = 0 i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
rw [mul_self_eq_zero.1 (le_antisymm this (mul_self_nonneg (x i)))]
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this✝ : f i * (x i * x i) ≤ 0
this : x i * x i ≤ 0
⊢ x i = 0 i
|
case hs.h
m : Type ?u.8318
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.8330
inst✝⁵ : NormedField 𝕜
inst✝⁴ : PartialOrder 𝕜
inst✝³ : StarRing 𝕜
inst✝² : StarOrderedRing 𝕜
inst✝¹ : RCLike 𝕜
inst✝ : DecidableEq n
f : n → ℝ
hf : ∀ (i : n), 0 < f i
x : n → ℝ
hx : ∀ (x_1 : n), x x_1 * (diagonal f).mulVec x x_1 ≤ 0
i : n
this✝ : f i * (x i * x i) ≤ 0
this : x i * x i ≤ 0
⊢ 0 = 0 i
|
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