+++ /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 Zgercer interface {
- Zgerc(m, n int, alpha complex128, x []complex128, incX int, y []complex128, incY int, a []complex128, lda int)
-}
-
-func ZgercTest(t *testing.T, impl Zgercer) {
- 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{
- 10 + 9i, 6 + 17i, 3 + 10i, 6 + 7i,
- 3 + 4i, 11 + 16i, 5 + 14i, 11 + 18i,
- 18 + 6i, 4 + 1i, 13 + 2i, 14 + 3i},
- want: []complex128{
- -185 + 534i, 26 + 277i, 118 + 485i, -289 + 592i,
- 435 + 913i, 371 + 316i, 761 + 461i, 395 + 1131i,
- 84 + 888i, 204 + 361i, 491 + 608i, -24 + 1037i},
- },
- {
- 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{
- 10 + 9i, 6 + 17i, 3 + 10i, 6 + 7i,
- 3 + 4i, 11 + 16i, 5 + 14i, 11 + 18i,
- 18 + 6i, 4 + 1i, 13 + 2i, 14 + 3i},
- want: []complex128{
- -185 + 534i, 26 + 277i, 118 + 485i, -289 + 592i,
- 435 + 913i, 371 + 316i, 761 + 461i, 395 + 1131i,
- 84 + 888i, 204 + 361i, 491 + 608i, -24 + 1037i},
- },
- {
- 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{
- 10 + 9i, 6 + 17i, 3 + 10i, 6 + 7i,
- 3 + 4i, 11 + 16i, 5 + 14i, 11 + 18i,
- 18 + 6i, 4 + 1i, 13 + 2i, 14 + 3i},
- want: []complex128{
- -185 + 534i, 26 + 277i, 118 + 485i, -289 + 592i,
- 435 + 913i, 371 + 316i, 761 + 461i, 395 + 1131i,
- 84 + 888i, 204 + 361i, 491 + 608i, -24 + 1037i},
- },
- {
- 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{
- 11 + 4i, 17 + 18i, 7 + 13i,
- 14 + 20i, 14 + 10i, 7 + 5i,
- 7 + 17i, 10 + 6i, 11 + 13i,
- 7 + 6i, 19 + 16i, 8 + 8i,
- },
- want: []complex128{
- -293 + 661i, -133 + 943i, 47 + 703i,
- -153 + 976i, 139 + 1260i, 297 + 885i,
- 92 + 502i, 285 + 581i, 301 + 383i,
- -45 + 192i, 19 + 266i, 48 + 188i,
- },
- },
- {
- 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{
- 11 + 4i, 17 + 18i, 7 + 13i,
- 14 + 20i, 14 + 10i, 7 + 5i,
- 7 + 17i, 10 + 6i, 11 + 13i,
- 7 + 6i, 19 + 16i, 8 + 8i,
- },
- want: []complex128{
- -293 + 661i, -133 + 943i, 47 + 703i,
- -153 + 976i, 139 + 1260i, 297 + 885i,
- 92 + 502i, 285 + 581i, 301 + 383i,
- -45 + 192i, 19 + 266i, 48 + 188i,
- },
- },
- {
- 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{
- 11 + 4i, 17 + 18i, 7 + 13i,
- 14 + 20i, 14 + 10i, 7 + 5i,
- 7 + 17i, 10 + 6i, 11 + 13i,
- 7 + 6i, 19 + 16i, 8 + 8i,
- },
- want: []complex128{
- -293 + 661i, -133 + 943i, 47 + 703i,
- -153 + 976i, 139 + 1260i, 297 + 885i,
- 92 + 502i, 285 + 581i, 301 + 383i,
- -45 + 192i, 19 + 266i, 48 + 188i,
- },
- },
- {
- incX: -7,
- incY: -13,
- alpha: 0,
- x: []complex128{2 + 4i, 9 + 7i, 12 + 19i, 5 + 16i},
- y: []complex128{12 + 14i, 20 + 15i, 18 + 7i},
- a: []complex128{
- 11 + 4i, 17 + 18i, 7 + 13i,
- 14 + 20i, 14 + 10i, 7 + 5i,
- 7 + 17i, 10 + 6i, 11 + 13i,
- 7 + 6i, 19 + 16i, 8 + 8i,
- },
- want: []complex128{
- 11 + 4i, 17 + 18i, 7 + 13i,
- 14 + 20i, 14 + 10i, 7 + 5i,
- 7 + 17i, 10 + 6i, 11 + 13i,
- 7 + 6i, 19 + 16i, 8 + 8i,
- },
- },
- } {
- 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.Zgerc(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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