+++ /dev/null
-// 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)
- }
- }
- }
-}
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