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blas/testblas: move test cases for Zhemv to package-level variable

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This commit is contained in:
Vladimir Chalupecky
2017-12-12 18:13:13 +01:00
committed by Vladimír Chalupecký
parent 2f7ca94df6
commit f5b94da74f
1 changed files with 227 additions and 212 deletions
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57
blas/testblas/zhemv.go
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@@ -11,13 +11,7 @@ import (
"gonum.org/v1/gonum/blas"
)
type Zhemver interface {
Zhemv(uplo blas.Uplo, n int, alpha complex128, a []complex128, lda int, x []complex128, incX int, beta complex128, y []complex128, incY int)
}
func ZhemvTest(t *testing.T, impl Zhemver) {
nan := cmplx.NaN()
for tc, test := range []struct {
var zhemvTestCases = []struct {
uplo blas.Uplo
alpha complex128
a []complex128
@@ -29,7 +23,7 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
wantXNeg []complex128
wantYNeg []complex128
wantXYNeg []complex128
}{
}{
{
uplo: blas.Upper,
alpha: 6 + 2i,
@@ -45,9 +39,9 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
alpha: 6 + 2i,
a: []complex128{
7, 8 + 4i, -9 - 6i, -9 + 3i,
nan, -3, -10 - 6i, 0 + 3i,
nan, nan, 6, 2 + 8i,
nan, nan, nan, -4,
0, -3, -10 - 6i, 0 + 3i,
0, 0, 6, 2 + 8i,
0, 0, 0, -4,
},
x: []complex128{
-4 + 0i,
@@ -91,9 +85,9 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
uplo: blas.Lower,
alpha: 6 + 2i,
a: []complex128{
7, nan, nan, nan,
8 - 4i, -3, nan, nan,
-9 + 6i, -10 + 6i, 6, nan,
7, 0, 0, 0,
8 - 4i, -3, 0, 0,
-9 + 6i, -10 + 6i, 6, 0,
-9 - 3i, 0 - 3i, 2 - 8i, -4,
},
x: []complex128{
@@ -139,9 +133,9 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
alpha: 0,
a: []complex128{
7, 8 + 4i, -9 - 6i, -9 + 3i,
nan, -3, -10 - 6i, 0 + 3i,
nan, nan, 6, 2 + 8i,
nan, nan, nan, -4,
0, -3, -10 - 6i, 0 + 3i,
0, 0, 6, 2 + 8i,
0, 0, 0, -4,
},
x: []complex128{
-4 + 0i,
@@ -186,9 +180,9 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
alpha: 6 + 2i,
a: []complex128{
7, 8 + 4i, -9 - 6i, -9 + 3i,
nan, -3, -10 - 6i, 0 + 3i,
nan, nan, 6, 2 + 8i,
nan, nan, nan, -4,
0, -3, -10 - 6i, 0 + 3i,
0, 0, 6, 2 + 8i,
0, 0, 0, -4,
},
x: []complex128{
-4 + 0i,
@@ -228,7 +222,15 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
640 + 680i,
},
},
} {
}
type Zhemver interface {
Zhemv(uplo blas.Uplo, n int, alpha complex128, a []complex128, lda int, x []complex128, incX int, beta complex128, y []complex128, incY int)
}
func ZhemvTest(t *testing.T, impl Zhemver) {
nan := cmplx.NaN()
for tc, test := range zhemvTestCases {
n := len(test.x)
for _, incX := range []int{-11, -2, -1, 1, 2, 7} {
for _, incY := range []int{-11, -2, -1, 1, 2, 7} {
@@ -238,6 +240,19 @@ func ZhemvTest(t *testing.T, impl Zhemver) {
beta := test.beta
a := makeZGeneral(test.a, n, n, lda)
if test.uplo == blas.Upper {
for i := 0; i < n; i++ {
for j := 0; j < i; j++ {
a[i*lda+j] = nan
}
}
} else {
for i := 0; i < n; i++ {
for j := i + 1; j < n; j++ {
a[i*lda+j] = nan
}
}
}
aCopy := make([]complex128, len(a))
copy(aCopy, a)