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/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
linarith
|
case refine_1
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ 0 ≤ v + w
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
rw [Fin.sum_univ_succ]
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ∑ x_1 : Fin (n + 1), Matrix.vecCons ((v - w) / √2) x x_1 ^ 2 ≤ ((v + w) / √2) ^ 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ Matrix.vecCons ((v - w) / √2) x 0 ^ 2 + ∑ i : Fin n, Matrix.vecCons ((v - w) / √2) x i.succ ^ 2 ≤ ((v + w) / √2) ^ 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
simp [Matrix.vecCons]
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ Matrix.vecCons ((v - w) / √2) x 0 ^ 2 + ∑ i : Fin n, Matrix.vecCons ((v - w) / √2) x i.succ ^ 2 ≤ ((v + w) / √2) ^ 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ (v - w) ^ 2 / 2 + ∑ x_1 : Fin n, x x_1 ^ 2 ≤ (v + w) ^ 2 / 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
rw [add_comm, ← le_sub_iff_add_le]
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ (v - w) ^ 2 / 2 + ∑ x_1 : Fin n, x x_1 ^ 2 ≤ (v + w) ^ 2 / 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ (v + w) ^ 2 / 2 - (v - w) ^ 2 / 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
field_simp
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ (v + w) ^ 2 / 2 - (v - w) ^ 2 / 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
have hrw : ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2 := by norm_cast; ring
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
hrw : ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
norm_cast at hrw h
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
hrw : ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
hv : 0 ≤ v
hw : 0 ≤ w
hrw : ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2
h : ∑ x_1 : Fin n, x x_1 ^ 2 ≤ v * w * 2
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
rwa [hrw]
|
case refine_2
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
hv : 0 ≤ v
hw : 0 ≤ w
hrw : ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2
h : ∑ x_1 : Fin n, x x_1 ^ 2 ≤ v * w * 2
⊢ ∑ x_1 : Fin n, x x_1 ^ 2 ≤ ((v + w) ^ 2 - (v - w) ^ 2) / 2
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.unrotateSoCone_soCone
|
[68, 1]
|
[81, 16]
|
ring
|
n✝ : Type ?u.32056
m : Type ?u.32053
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
v w : ℝ
x : Fin n → ℝ
h : ∑ i : Fin n, x i ^ 2 ≤ v * w * 2
hv : 0 ≤ v
hw : 0 ≤ w
⊢ ((v + w) ^ 2 - (v - w) ^ 2) / 2 = v * w * 2
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_mul_of_nonneg
|
[87, 1]
|
[94, 16]
|
have hxy := add_nonneg hx hy
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
⊢ (x + y).soCone ![x - y, 2 * z] ↔ z ^ 2 ≤ x * y
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ (x + y).soCone ![x - y, 2 * z] ↔ z ^ 2 ≤ x * y
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_mul_of_nonneg
|
[87, 1]
|
[94, 16]
|
conv => lhs; unfold soCone; simp [sqrt_le_left hxy, ← le_sub_iff_add_le']
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ (x + y).soCone ![x - y, 2 * z] ↔ z ^ 2 ≤ x * y
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ (2 * z) ^ 2 ≤ (x + y) ^ 2 - (x - y) ^ 2 ↔ z ^ 2 ≤ x * y
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_mul_of_nonneg
|
[87, 1]
|
[94, 16]
|
ring_nf
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ (2 * z) ^ 2 ≤ (x + y) ^ 2 - (x - y) ^ 2 ↔ z ^ 2 ≤ x * y
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ z ^ 2 * 4 ≤ x * y * 4 ↔ z ^ 2 ≤ x * y
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_mul_of_nonneg
|
[87, 1]
|
[94, 16]
|
simp
|
n : Type ?u.52431
m : Type ?u.52428
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
hxy : 0 ≤ x + y
⊢ z ^ 2 * 4 ≤ x * y * 4 ↔ z ^ 2 ≤ x * y
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_of_nonneg
|
[96, 1]
|
[101, 10]
|
have h := soCone_add_sub_two_mul_of_nonneg 1 hx hy
|
n : Type ?u.62790
m : Type ?u.62787
inst✝¹ : Fintype m
inst✝ : Fintype n
x y : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
⊢ (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
|
n : Type ?u.62790
m : Type ?u.62787
inst✝¹ : Fintype m
inst✝ : Fintype n
x y : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
h : (x + y).soCone ![x - y, 2 * 1] ↔ 1 ^ 2 ≤ x * y
⊢ (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_of_nonneg
|
[96, 1]
|
[101, 10]
|
rw [mul_one, one_rpow] at h
|
n : Type ?u.62790
m : Type ?u.62787
inst✝¹ : Fintype m
inst✝ : Fintype n
x y : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
h : (x + y).soCone ![x - y, 2 * 1] ↔ 1 ^ 2 ≤ x * y
⊢ (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
|
n : Type ?u.62790
m : Type ?u.62787
inst✝¹ : Fintype m
inst✝ : Fintype n
x y : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
h : (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
⊢ (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_add_sub_two_of_nonneg
|
[96, 1]
|
[101, 10]
|
exact h
|
n : Type ?u.62790
m : Type ?u.62787
inst✝¹ : Fintype m
inst✝ : Fintype n
x y : ℝ
hx : 0 ≤ x
hy : 0 ≤ y
h : (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
⊢ (x + y).soCone ![x - y, 2] ↔ 1 ≤ x * y
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
conv => lhs; unfold soCone; simp [sqrt_le_iff, ← le_sub_iff_add_le']
|
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ (x - y).soCone ![x + y, 2 * z] ↔ y ≤ x ∧ z ^ 2 ≤ -(x * y)
|
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ y ≤ x ∧ (2 * z) ^ 2 ≤ (x - y) ^ 2 - (x + y) ^ 2 ↔ y ≤ x ∧ z ^ 2 ≤ -(x * y)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
apply Iff.and
|
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ y ≤ x ∧ (2 * z) ^ 2 ≤ (x - y) ^ 2 - (x + y) ^ 2 ↔ y ≤ x ∧ z ^ 2 ≤ -(x * y)
|
case h₁
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ y ≤ x ↔ y ≤ x
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ (2 * z) ^ 2 ≤ (x - y) ^ 2 - (x + y) ^ 2 ↔ z ^ 2 ≤ -(x * y)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
rfl
|
case h₁
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ y ≤ x ↔ y ≤ x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
ring_nf!
|
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ (2 * z) ^ 2 ≤ (x - y) ^ 2 - (x + y) ^ 2 ↔ z ^ 2 ≤ -(x * y)
|
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ z ^ 2 * 4 ≤ -(x * y * 4) ↔ z ^ 2 ≤ -(x * y)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
rw [← neg_mul, ← div_le_iff (by norm_num)]
|
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ z ^ 2 * 4 ≤ -(x * y * 4) ↔ z ^ 2 ≤ -(x * y)
|
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ z ^ 2 * 4 / 4 ≤ -(x * y) ↔ z ^ 2 ≤ -(x * y)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
simp
|
case h₂
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ z ^ 2 * 4 / 4 ≤ -(x * y) ↔ z ^ 2 ≤ -(x * y)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.soCone_sub_add_two_mul_of_nonneg
|
[103, 1]
|
[109, 63]
|
norm_num
|
n : Type ?u.63307
m : Type ?u.63304
inst✝¹ : Fintype m
inst✝ : Fintype n
x y z : ℝ
⊢ 0 < 4
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two_mul
|
[113, 1]
|
[115, 57]
|
dsimp
|
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
⊢ ((x + y) i).soCone (![x - y, 2 • z]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2 * z i]
|
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
⊢ (x i + y i).soCone (![x - y, 2 • z]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2 * z i]
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two_mul
|
[113, 1]
|
[115, 57]
|
convert Iff.rfl
|
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
⊢ (x i + y i).soCone (![x - y, 2 • z]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2 * z i]
|
case h.e'_2.h.e'_4
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
⊢ ![x i - y i, 2 * z i] = ![x - y, 2 • z]ᵀ i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two_mul
|
[113, 1]
|
[115, 57]
|
funext j
|
case h.e'_2.h.e'_4
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
⊢ ![x i - y i, 2 * z i] = ![x - y, 2 • z]ᵀ i
|
case h.e'_2.h.e'_4.h
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
j : Fin (Nat.succ 1)
⊢ ![x i - y i, 2 * z i] j = ![x - y, 2 • z]ᵀ i j
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two_mul
|
[113, 1]
|
[115, 57]
|
fin_cases j <;> simp
|
case h.e'_2.h.e'_4.h
n✝ : Type ?u.71362
m : Type ?u.71359
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y z : Fin n → ℝ
i : Fin n
j : Fin (Nat.succ 1)
⊢ ![x i - y i, 2 * z i] j = ![x - y, 2 • z]ᵀ i j
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two
|
[117, 1]
|
[119, 57]
|
dsimp
|
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
⊢ ((x + y) i).soCone (![x - y, 2]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2]
|
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
⊢ (x i + y i).soCone (![x - y, 2]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2]
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two
|
[117, 1]
|
[119, 57]
|
convert Iff.rfl
|
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
⊢ (x i + y i).soCone (![x - y, 2]ᵀ i) ↔ (x i + y i).soCone ![x i - y i, 2]
|
case h.e'_2.h.e'_4
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
⊢ ![x i - y i, 2] = ![x - y, 2]ᵀ i
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two
|
[117, 1]
|
[119, 57]
|
funext j
|
case h.e'_2.h.e'_4
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
⊢ ![x i - y i, 2] = ![x - y, 2]ᵀ i
|
case h.e'_2.h.e'_4.h
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
j : Fin (Nat.succ 1)
⊢ ![x i - y i, 2] j = ![x - y, 2]ᵀ i j
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Cones/SOCone.lean
|
Real.vec_soCone_apply_to_soCone_add_sub_two
|
[117, 1]
|
[119, 57]
|
fin_cases j <;> simp
|
case h.e'_2.h.e'_4.h
n✝ : Type ?u.77315
m : Type ?u.77312
inst✝¹ : Fintype m
inst✝ : Fintype n✝
n : ℕ
x y : Fin n → ℝ
i : Fin n
j : Fin (Nat.succ 1)
⊢ ![x i - y i, 2] j = ![x - y, 2]ᵀ i j
|
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
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_diagonal
|
[48, 1]
|
[62, 10]
|
rfl
|
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
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.conjTranspose_mul_mul
|
[64, 1]
|
[69, 81]
|
refine' ⟨isHermitian_conjTranspose_mul_mul _ hM.1, _⟩
|
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
⊢ (N.conjTranspose * M * N).PosSemidef
|
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.conjTranspose_mul_mul
|
[64, 1]
|
[69, 81]
|
intro x
|
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.conjTranspose_mul_mul
|
[64, 1]
|
[69, 81]
|
convert hM.2 (N.mulVec x) using 1
|
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
case h.e'_4
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
x : n → 𝕜
⊢ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x = star (N.mulVec x) ⬝ᵥ M.mulVec (N.mulVec x)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.conjTranspose_mul_mul
|
[64, 1]
|
[69, 81]
|
rw [mul_assoc, mulVec_mulVec, ← mulVec_mulVec, dotProduct_mulVec, star_mulVec]
|
case h.e'_4
m : Type ?u.23145
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
x : n → 𝕜
⊢ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x = star (N.mulVec x) ⬝ᵥ M.mulVec (N.mulVec x)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.conjTranspose_mul_mul
|
[71, 1]
|
[78, 17]
|
refine' ⟨isHermitian_conjTranspose_mul_mul _ hM.1, _⟩
|
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
⊢ (N.conjTranspose * M * N).PosDef
|
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
⊢ ∀ (x : n → 𝕜), x ≠ 0 → 0 < star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.conjTranspose_mul_mul
|
[71, 1]
|
[78, 17]
|
intros x hx
|
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
⊢ ∀ (x : n → 𝕜), x ≠ 0 → 0 < star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
x : n → 𝕜
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.conjTranspose_mul_mul
|
[71, 1]
|
[78, 17]
|
convert
hM.2 (N.mulVec x) (fun h => hx (eq_zero_of_mulVec_eq_zero hN h)) using 1
|
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
x : n → 𝕜
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x
|
case h.e'_4
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
x : n → 𝕜
hx : x ≠ 0
⊢ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x = star (N.mulVec x) ⬝ᵥ M.mulVec (N.mulVec x)
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.conjTranspose_mul_mul
|
[71, 1]
|
[78, 17]
|
rw [Matrix.mul_assoc, mulVec_mulVec, ← mulVec_mulVec, dotProduct_mulVec,
star_mulVec]
|
case h.e'_4
m : Type ?u.28307
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 N : Matrix n n 𝕜
hM : M.PosDef
hN : N.det ≠ 0
x : n → 𝕜
hx : x ≠ 0
⊢ star x ⬝ᵥ (N.conjTranspose * M * N).mulVec x = star (N.mulVec x) ⬝ᵥ M.mulVec (N.mulVec x)
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.IsHermitian.nonsingular_inv
|
[80, 1]
|
[83, 65]
|
refine' (Matrix.inv_eq_right_inv _).symm
|
m : Type ?u.34280
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.IsHermitian
hMdet : IsUnit M.det
⊢ M⁻¹.IsHermitian
|
m : Type ?u.34280
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.IsHermitian
hMdet : IsUnit M.det
⊢ M * M⁻¹.conjTranspose = 1
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.IsHermitian.nonsingular_inv
|
[80, 1]
|
[83, 65]
|
rw [conjTranspose_nonsing_inv, hM.eq, mul_nonsing_inv _ hMdet]
|
m : Type ?u.34280
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.IsHermitian
hMdet : IsUnit M.det
⊢ M * M⁻¹.conjTranspose = 1
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.conj_symm
|
[85, 1]
|
[88, 43]
|
nth_rewrite 1 [star_dotProduct, star_mulVec]
|
m : Type ?u.36361
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
x : n → 𝕜
M : Matrix n n 𝕜
hM : M.IsHermitian
⊢ star (star x ⬝ᵥ M.mulVec x) = star x ⬝ᵥ M.mulVec x
|
m : Type ?u.36361
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
x : n → 𝕜
M : Matrix n n 𝕜
hM : M.IsHermitian
⊢ star (star (star x ᵥ* M.conjTranspose ⬝ᵥ x)) = star x ⬝ᵥ M.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.conj_symm
|
[85, 1]
|
[88, 43]
|
rw [star_star, dotProduct_mulVec, hM.eq]
|
m : Type ?u.36361
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
x : n → 𝕜
M : Matrix n n 𝕜
hM : M.IsHermitian
⊢ star (star (star x ᵥ* M.conjTranspose ⬝ᵥ x)) = star x ⬝ᵥ M.mulVec x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
refine' ⟨hM.1.nonsingular_inv (isUnit_iff_ne_zero.2 hM.det_ne_zero), _⟩
|
m : Type ?u.40080
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⁻¹.PosDef
|
m : Type ?u.40080
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
⊢ ∀ (x : n → 𝕜), x ≠ 0 → 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
intros x hx
|
m : Type ?u.40080
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
⊢ ∀ (x : n → 𝕜), x ≠ 0 → 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
have hMMinv := mul_nonsing_inv _ (isUnit_iff_ne_zero.2 hM.det_ne_zero)
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
have hMinvdet : M⁻¹.det ≠ 0 := det_ne_zero_of_left_inverse hMMinv
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
have hres :=
hM.2 (M⁻¹.mulVec x) (fun h => hx (eq_zero_of_mulVec_eq_zero hMinvdet h))
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star (M⁻¹.mulVec x) ⬝ᵥ M.mulVec (M⁻¹.mulVec x)
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
rw [mulVec_mulVec, hMMinv, one_mulVec, star_dotProduct] at hres
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star (M⁻¹.mulVec x) ⬝ᵥ M.mulVec (M⁻¹.mulVec x)
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star (star x ⬝ᵥ M⁻¹.mulVec x)
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
rw [conj_symm ((@isHermitian_inv _ _ _ _ _ _ M hM.Invertible).2 hM.1)] at hres
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star (star x ⬝ᵥ M⁻¹.mulVec x)
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star x ⬝ᵥ M⁻¹.mulVec x
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef.nonsingular_inv
|
[90, 1]
|
[99, 13]
|
exact hres
|
m : Type ?u.40080
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
x : n → 𝕜
hx : x ≠ 0
hMMinv : M * M⁻¹ = 1
hMinvdet : M⁻¹.det ≠ 0
hres : 0 < star x ⬝ᵥ M⁻¹.mulVec x
⊢ 0 < star x ⬝ᵥ M⁻¹.mulVec x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.mul_mul_of_IsHermitian
|
[101, 1]
|
[103, 54]
|
convert hM.conjTranspose_mul_mul M N
|
m : Type ?u.45085
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.IsHermitian
⊢ (N * M * N).PosSemidef
|
case h.e'_8.h.e'_5.h.e'_5
m : Type ?u.45085
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.IsHermitian
⊢ N = N.conjTranspose
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.mul_mul_of_IsHermitian
|
[101, 1]
|
[103, 54]
|
exact hN.symm
|
case h.e'_8.h.e'_5.h.e'_5
m : Type ?u.45085
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.IsHermitian
⊢ N = N.conjTranspose
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.add
|
[105, 1]
|
[110, 37]
|
refine' ⟨hM.1.add hN.1, _⟩
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
⊢ (M + N).PosSemidef
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (M + N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.add
|
[105, 1]
|
[110, 37]
|
intros x
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
⊢ ∀ (x : n → 𝕜), 0 ≤ star x ⬝ᵥ (M + N).mulVec x
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (M + N).mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.add
|
[105, 1]
|
[110, 37]
|
simp only [add_mulVec, dotProduct_add, map_add]
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ (M + N).mulVec x
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ M.mulVec x + star x ⬝ᵥ N.mulVec x
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosSemidef.add
|
[105, 1]
|
[110, 37]
|
apply add_nonneg (hM.2 x) (hN.2 x)
|
m : Type ?u.47670
n : Type u_1
inst✝⁶ : Fintype m
inst✝⁵ : Fintype n
𝕜 : Type u_2
inst✝⁴ : NormedField 𝕜
inst✝³ : PartialOrder 𝕜
inst✝² : StarRing 𝕜
inst✝¹ : StarOrderedRing 𝕜
inst✝ : RCLike 𝕜
M N : Matrix n n 𝕜
hM : M.PosSemidef
hN : N.PosSemidef
x : n → 𝕜
⊢ 0 ≤ star x ⬝ᵥ M.mulVec x + star x ⬝ᵥ N.mulVec x
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.isUnit_det_of_PosDef_inv
|
[112, 1]
|
[117, 28]
|
apply isUnit_iff_ne_zero.2
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
⊢ IsUnit M.det
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
⊢ M.det ≠ 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.isUnit_det_of_PosDef_inv
|
[112, 1]
|
[117, 28]
|
have := h.isUnit_det
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
⊢ M.det ≠ 0
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
this : IsUnit M⁻¹.det
⊢ M.det ≠ 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.isUnit_det_of_PosDef_inv
|
[112, 1]
|
[117, 28]
|
rw [det_nonsing_inv, isUnit_ring_inverse] at this
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
this : IsUnit M⁻¹.det
⊢ M.det ≠ 0
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
this : IsUnit M.det
⊢ M.det ≠ 0
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.isUnit_det_of_PosDef_inv
|
[112, 1]
|
[117, 28]
|
apply IsUnit.ne_zero this
|
m : Type ?u.49238
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.49250
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 ℝ
h : M⁻¹.PosDef
this : IsUnit M.det
⊢ M.det ≠ 0
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_inv_iff_PosDef
|
[119, 1]
|
[125, 31]
|
constructor
|
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M⁻¹.PosDef ↔ M.PosDef
|
case mp
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M⁻¹.PosDef → M.PosDef
case mpr
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M.PosDef → M⁻¹.PosDef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_inv_iff_PosDef
|
[119, 1]
|
[125, 31]
|
{ intros hM
rw [← Matrix.nonsing_inv_nonsing_inv M (isUnit_det_of_PosDef_inv hM)]
apply hM.nonsingular_inv }
|
case mp
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M⁻¹.PosDef → M.PosDef
case mpr
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M.PosDef → M⁻¹.PosDef
|
case mpr
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M.PosDef → M⁻¹.PosDef
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_inv_iff_PosDef
|
[119, 1]
|
[125, 31]
|
{ intros hM
exact hM.nonsingular_inv }
|
case mpr
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M.PosDef → M⁻¹.PosDef
|
no goals
|
https://github.com/verified-optimization/CvxLean.git
|
c62c2f292c6420f31a12e738ebebdfed50f6f840
|
CvxLean/Lib/Math/LinearAlgebra/Matrix/PosDef.lean
|
Matrix.PosDef_inv_iff_PosDef
|
[119, 1]
|
[125, 31]
|
intros hM
|
case mp
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
⊢ M⁻¹.PosDef → M.PosDef
|
case mp
m : Type ?u.50670
n : Type u_1
inst✝⁷ : Fintype m
inst✝⁶ : Fintype n
𝕜 : Type ?u.50682
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 ℝ
hM : M⁻¹.PosDef
⊢ M.PosDef
|
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