Merge pull request #201 from Bytom/v0.1

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

diff --git a/vendor/gonum.org/v1/gonum/lapack/testlapack/dgetrf.go b/vendor/gonum.org/v1/gonum/lapack/testlapack/dgetrf.go
deleted file mode 100644 (file)
index 42dc713..0000000
--- a/vendor/gonum.org/v1/gonum/lapack/testlapack/dgetrf.go
+++ /dev/null
@@ -1,66 +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 Dgetrfer interface {
-       Dgetrf(m, n int, a []float64, lda int, ipiv []int) bool
-}
-
-func DgetrfTest(t *testing.T, impl Dgetrfer) {
-       rnd := rand.New(rand.NewSource(1))
-       for _, test := range []struct {
-               m, n, lda int
-       }{
-               {10, 5, 0},
-               {5, 10, 0},
-               {10, 10, 0},
-               {300, 5, 0},
-               {3, 500, 0},
-               {4, 5, 0},
-               {300, 200, 0},
-               {204, 300, 0},
-               {1, 3000, 0},
-               {3000, 1, 0},
-               {10, 5, 20},
-               {5, 10, 20},
-               {10, 10, 20},
-               {300, 5, 400},
-               {3, 500, 600},
-               {200, 200, 300},
-               {300, 200, 300},
-               {204, 300, 400},
-               {1, 3000, 4000},
-               {3000, 1, 4000},
-       } {
-               m := test.m
-               n := test.n
-               lda := test.lda
-               if lda == 0 {
-                       lda = n
-               }
-               a := make([]float64, m*lda)
-               for i := range a {
-                       a[i] = rnd.Float64()
-               }
-               mn := min(m, n)
-               ipiv := make([]int, mn)
-               for i := range ipiv {
-                       ipiv[i] = rnd.Int()
-               }
-
-               // Cannot compare the outputs of Dgetrf and Dgetf2 because the pivoting may
-               // happen differently. Instead check that the LPQ factorization is correct.
-               aCopy := make([]float64, len(a))
-               copy(aCopy, a)
-               ok := impl.Dgetrf(m, n, a, lda, ipiv)
-               checkPLU(t, ok, m, n, lda, ipiv, a, aCopy, 1e-10, false)
-       }
-}