Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / lapack / testlapack / dlacpy.go

diff --git a/vendor/gonum.org/v1/gonum/lapack/testlapack/dlacpy.go b/vendor/gonum.org/v1/gonum/lapack/testlapack/dlacpy.go
deleted file mode 100644 (file)
index 4a2becb..0000000
--- a/vendor/gonum.org/v1/gonum/lapack/testlapack/dlacpy.go
+++ /dev/null
@@ -1,90 +0,0 @@
-// 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 (
-       "fmt"
-       "testing"
-
-       "golang.org/x/exp/rand"
-
-       "gonum.org/v1/gonum/blas"
-)
-
-type Dlacpyer interface {
-       Dlacpy(uplo blas.Uplo, m, n int, a []float64, lda int, b []float64, ldb int)
-}
-
-func DlacpyTest(t *testing.T, impl Dlacpyer) {
-       rnd := rand.New(rand.NewSource(1))
-       for _, uplo := range []blas.Uplo{blas.Upper, blas.Lower, blas.All} {
-               for _, test := range []struct {
-                       m, n, lda, ldb int
-               }{
-                       {3, 5, 0, 0},
-                       {5, 5, 0, 0},
-                       {7, 5, 0, 0},
-
-                       {3, 5, 10, 12},
-                       {5, 5, 10, 12},
-                       {7, 5, 10, 12},
-               } {
-                       m := test.m
-                       n := test.n
-                       lda := test.lda
-                       if lda == 0 {
-                               lda = n
-                       }
-                       ldb := test.ldb
-                       if ldb == 0 {
-                               ldb = n
-                       }
-                       a := make([]float64, m*lda)
-                       for i := range a {
-                               a[i] = rnd.Float64()
-                       }
-                       b := make([]float64, m*ldb)
-                       for i := range b {
-                               b[i] = rnd.Float64()
-                       }
-                       impl.Dlacpy(uplo, m, n, a, lda, b, ldb)
-                       equal := true
-                       switch uplo {
-                       case blas.Upper:
-                               for i := 0; i < m; i++ {
-                                       for j := i; j < n; j++ {
-                                               if b[i*ldb+j] != a[i*lda+j] {
-                                                       equal = false
-                                                       goto DoneCheck
-                                               }
-                                       }
-                               }
-                       case blas.Lower:
-                               for i := 0; i < m; i++ {
-                                       for j := 0; j < min(i, n); j++ {
-                                               if b[i*ldb+j] != a[i*lda+j] {
-                                                       equal = false
-                                                       goto DoneCheck
-                                               }
-                                       }
-                               }
-                       case blas.All:
-                               for i := 0; i < m; i++ {
-                                       for j := 0; j < n; j++ {
-                                               if b[i*ldb+j] != a[i*lda+j] {
-                                                       equal = false
-                                                       goto DoneCheck
-                                               }
-                                       }
-                               }
-                       }
-               DoneCheck:
-                       if !equal {
-                               fmt.Println(blas.Lower)
-                               t.Errorf("Matrices not equal after copy. Uplo = %d, m = %d, n = %d", uplo, m, n)
-                       }
-               }
-       }
-}