Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / lapack / testlapack / dgebd2.go

diff --git a/vendor/gonum.org/v1/gonum/lapack/testlapack/dgebd2.go b/vendor/gonum.org/v1/gonum/lapack/testlapack/dgebd2.go
deleted file mode 100644 (file)
index 6857fce..0000000
--- a/vendor/gonum.org/v1/gonum/lapack/testlapack/dgebd2.go
+++ /dev/null
@@ -1,55 +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 (
-       "testing"
-
-       "golang.org/x/exp/rand"
-)
-
-type Dgebd2er interface {
-       Dgebd2(m, n int, a []float64, lda int, d, e, tauq, taup, work []float64)
-}
-
-func Dgebd2Test(t *testing.T, impl Dgebd2er) {
-       rnd := rand.New(rand.NewSource(1))
-       for _, test := range []struct {
-               m, n, lda int
-       }{
-               {3, 4, 0},
-               {4, 3, 0},
-               {3, 4, 10},
-               {4, 3, 10},
-       } {
-               m := test.m
-               n := test.n
-               lda := test.lda
-               if lda == 0 {
-                       lda = n
-               }
-               nb := min(m, n) // 'nb' name parallel with Dlabrd code.
-               a := make([]float64, m*lda)
-               for i := range a {
-                       a[i] = rnd.NormFloat64()
-               }
-               d := nanSlice(nb)
-               e := nanSlice(nb - 1)
-               tauP := nanSlice(nb)
-               tauQ := nanSlice(nb)
-               work := nanSlice(max(m, n))
-               aCopy := make([]float64, len(a))
-               copy(aCopy, a)
-               impl.Dgebd2(m, n, a, lda, d, e, tauQ, tauP, work)
-               if m >= n && nb == n {
-                       tauP[n-1] = 0
-               }
-               if m < n && nb == m {
-                       tauQ[m-1] = 0
-               }
-
-               checkBidiagonal(t, m, n, nb, a, lda, d, e, tauP, tauQ, aCopy)
-       }
-}