forked from gonum/gonum
/
zgeru.go
257 lines (247 loc) · 6.74 KB
/
zgeru.go
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// Copyright ©2017 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package testblas
import (
"testing"
)
type Zgeruer interface {
Zgeru(m, n int, alpha complex128, x []complex128, incX int, y []complex128, incY int, a []complex128, lda int)
}
func ZgeruTest(t *testing.T, impl Zgeruer) {
for tc, test := range []struct {
alpha complex128
x []complex128
incX int
y []complex128
incY int
a []complex128
want []complex128
}{
{
incX: 1,
incY: 1,
alpha: 1 + 2i,
},
{
incX: 1,
incY: 1,
alpha: 1 + 2i,
x: []complex128{1 + 13i, 18 + 15i, 10 + 18i},
y: []complex128{15 + 12i, 4 + 8i, 5 + 16i, 19 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: 7,
incY: 13,
alpha: 1 + 2i,
x: []complex128{1 + 13i, 18 + 15i, 10 + 18i},
y: []complex128{15 + 12i, 4 + 8i, 5 + 16i, 19 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: 1,
incY: 13,
alpha: 1 + 2i,
x: []complex128{1 + 13i, 18 + 15i, 10 + 18i},
y: []complex128{15 + 12i, 4 + 8i, 5 + 16i, 19 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: 1,
incY: -13,
alpha: 1 + 2i,
x: []complex128{1 + 13i, 18 + 15i, 10 + 18i},
y: []complex128{19 + 12i, 5 + 16i, 4 + 8i, 15 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: 7,
incY: 1,
alpha: 1 + 2i,
x: []complex128{1 + 13i, 18 + 15i, 10 + 18i},
y: []complex128{15 + 12i, 4 + 8i, 5 + 16i, 19 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: -7,
incY: 1,
alpha: 1 + 2i,
x: []complex128{10 + 18i, 18 + 15i, 1 + 13i},
y: []complex128{15 + 12i, 4 + 8i, 5 + 16i, 19 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: -7,
incY: -13,
alpha: 1 + 2i,
x: []complex128{10 + 18i, 18 + 15i, 1 + 13i},
y: []complex128{19 + 12i, 5 + 16i, 4 + 8i, 15 + 12i},
a: []complex128{
4 + 7i, 4 + 7i, 12 + 3i, 9 + 10i,
3 + 3i, 1 + 2i, 17 + 17i, 9 + 18i,
14 + 12i, 9 + 16i, 1 + 1i, 9 + 1i,
},
want: []complex128{
-551 - 68i, -216 - 133i, -353 - 322i, -646 - 5i,
-789 + 624i, -455 + 110i, -859 + 80i, -831 + 843i,
-832 + 270i, -399 - 40i, -737 - 225i, -941 + 411i,
},
},
{
incX: 1,
incY: 1,
alpha: 1 + 2i,
x: []complex128{5 + 16i, 12 + 19i, 9 + 7i, 2 + 4i},
y: []complex128{18 + 7i, 20 + 15i, 12 + 14i},
a: []complex128{
8 + 17i, 2 + 2i, 8 + 17i,
1 + 10i, 10 + 15i, 4 + 18i,
11 + 3i, 15 + 7i, 12 + 15i,
20 + 10i, 8 + 13i, 19 + 10i,
},
want: []complex128{
-660 + 296i, -928 + 117i, -680 - 49i,
-768 + 602i, -1155 + 485i, -910 + 170i,
-254 + 418i, -460 + 432i, -398 + 245i,
-144 + 112i, -232 + 83i, -165 + 22i,
},
},
{
incX: 7,
incY: 13,
alpha: 1 + 2i,
x: []complex128{5 + 16i, 12 + 19i, 9 + 7i, 2 + 4i},
y: []complex128{18 + 7i, 20 + 15i, 12 + 14i},
a: []complex128{
8 + 17i, 2 + 2i, 8 + 17i,
1 + 10i, 10 + 15i, 4 + 18i,
11 + 3i, 15 + 7i, 12 + 15i,
20 + 10i, 8 + 13i, 19 + 10i,
},
want: []complex128{
-660 + 296i, -928 + 117i, -680 - 49i,
-768 + 602i, -1155 + 485i, -910 + 170i,
-254 + 418i, -460 + 432i, -398 + 245i,
-144 + 112i, -232 + 83i, -165 + 22i,
},
},
{
incX: -7,
incY: -13,
alpha: 1 + 2i,
x: []complex128{2 + 4i, 9 + 7i, 12 + 19i, 5 + 16i},
y: []complex128{12 + 14i, 20 + 15i, 18 + 7i},
a: []complex128{
8 + 17i, 2 + 2i, 8 + 17i,
1 + 10i, 10 + 15i, 4 + 18i,
11 + 3i, 15 + 7i, 12 + 15i,
20 + 10i, 8 + 13i, 19 + 10i,
},
want: []complex128{
-660 + 296i, -928 + 117i, -680 - 49i,
-768 + 602i, -1155 + 485i, -910 + 170i,
-254 + 418i, -460 + 432i, -398 + 245i,
-144 + 112i, -232 + 83i, -165 + 22i,
},
},
{
incX: -7,
incY: -13,
alpha: 0,
x: []complex128{5 + 16i, 12 + 19i, 9 + 7i, 2 + 4i},
y: []complex128{18 + 7i, 20 + 15i, 12 + 14i},
a: []complex128{
8 + 17i, 2 + 2i, 8 + 17i,
1 + 10i, 10 + 15i, 4 + 18i,
11 + 3i, 15 + 7i, 12 + 15i,
20 + 10i, 8 + 13i, 19 + 10i,
},
want: []complex128{
8 + 17i, 2 + 2i, 8 + 17i,
1 + 10i, 10 + 15i, 4 + 18i,
11 + 3i, 15 + 7i, 12 + 15i,
20 + 10i, 8 + 13i, 19 + 10i,
},
},
} {
m := len(test.x)
n := len(test.y)
incX := test.incX
incY := test.incY
for _, lda := range []int{max(1, n), n + 20} {
x := makeZVector(test.x, incX)
xCopy := make([]complex128, len(x))
copy(xCopy, x)
y := makeZVector(test.y, incY)
yCopy := make([]complex128, len(y))
copy(yCopy, y)
a := makeZGeneral(test.a, m, n, lda)
want := makeZGeneral(test.want, m, n, lda)
impl.Zgeru(m, n, test.alpha, x, incX, y, incY, a, lda)
if !zsame(x, xCopy) {
t.Errorf("Case %v: unexpected modification of x", tc)
}
if !zsame(y, yCopy) {
t.Errorf("Case %v: unexpected modification of y", tc)
}
if !zsame(want, a) {
t.Errorf("Case %v: unexpected result\nwant %v\ngot %v", tc, want, a)
}
}
}
}