| // Copyright ©2015 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 testlapack |
| |
| import "testing" |
| |
| type Iladlrer interface { |
| Iladlr(m, n int, a []float64, lda int) int |
| } |
| |
| func IladlrTest(t *testing.T, impl Iladlrer) { |
| for i, test := range []struct { |
| a []float64 |
| m, n, lda int |
| ans int |
| }{ |
| { |
| a: []float64{0, 0, 0, 0}, |
| m: 1, |
| n: 1, |
| lda: 2, |
| ans: -1, |
| }, |
| { |
| a: []float64{0, 0, 0, 0}, |
| m: 2, |
| n: 2, |
| lda: 2, |
| ans: -1, |
| }, |
| { |
| a: []float64{0, 0, 0, 0}, |
| m: 4, |
| n: 1, |
| lda: 1, |
| ans: -1, |
| }, |
| { |
| a: []float64{0, 0, 0, 0}, |
| m: 1, |
| n: 4, |
| lda: 4, |
| ans: -1, |
| }, |
| { |
| a: []float64{ |
| 1, 2, 3, 4, |
| 5, 6, 7, 8, |
| }, |
| m: 2, |
| n: 4, |
| lda: 4, |
| ans: 1, |
| }, |
| { |
| a: []float64{ |
| 1, 2, 3, 0, |
| 0, 0, 0, 0, |
| }, |
| m: 2, |
| n: 4, |
| lda: 4, |
| ans: 0, |
| }, |
| { |
| a: []float64{ |
| 0, 0, 3, 4, |
| 0, 0, 0, 0, |
| }, |
| m: 2, |
| n: 2, |
| lda: 4, |
| ans: -1, |
| }, |
| } { |
| ans := impl.Iladlr(test.m, test.n, test.a, test.lda) |
| if ans != test.ans { |
| t.Errorf("Column mismatch case %v. Want: %v, got: %v", i, test.ans, ans) |
| } |
| } |
| } |