Merge pull request #201 from Bytom/v0.1

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

diff --git a/vendor/gonum.org/v1/gonum/lapack/testlapack/dorgqr.go b/vendor/gonum.org/v1/gonum/lapack/testlapack/dorgqr.go
deleted file mode 100644 (file)
index 9f9d2ad..0000000
--- a/vendor/gonum.org/v1/gonum/lapack/testlapack/dorgqr.go
+++ /dev/null
@@ -1,84 +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 (
-       "math"
-       "testing"
-
-       "golang.org/x/exp/rand"
-
-       "gonum.org/v1/gonum/floats"
-)
-
-type Dorgqrer interface {
-       Dorg2rer
-       Dorgqr(m, n, k int, a []float64, lda int, tau, work []float64, lwork int)
-}
-
-func DorgqrTest(t *testing.T, impl Dorgqrer) {
-       rnd := rand.New(rand.NewSource(1))
-       // TODO(btracey): Base tests off of nb and nx.
-       for _, test := range []struct{ m, n, k, lda int }{
-               {10, 10, 10, 0},
-               {10, 10, 10, 20},
-               {30, 10, 10, 0},
-               {30, 20, 10, 20},
-
-               {100, 100, 100, 0},
-               {100, 100, 50, 0},
-               {130, 100, 100, 0},
-               {130, 100, 50, 0},
-               {100, 100, 100, 150},
-               {100, 100, 50, 150},
-               {130, 100, 100, 150},
-               {130, 100, 50, 150},
-
-               {200, 200, 200, 0},
-               {200, 200, 150, 0},
-               {230, 200, 200, 0},
-               {230, 200, 150, 0},
-               {200, 200, 200, 250},
-               {200, 200, 150, 250},
-               {230, 200, 200, 250},
-               {230, 200, 150, 250},
-       } {
-               m := test.m
-               n := test.n
-               k := test.k
-               lda := test.lda
-               if lda == 0 {
-                       lda = n
-               }
-               a := make([]float64, m*lda)
-               for i := range a {
-                       a[i] = rnd.Float64()
-               }
-               work := make([]float64, 1)
-               tau := make([]float64, n)
-               for i := range tau {
-                       tau[i] = math.NaN()
-               }
-               // Compute QR factorization.
-               impl.Dgeqrf(m, n, a, lda, tau, work, -1)
-               work = make([]float64, int(work[0]))
-               impl.Dgeqrf(m, n, a, lda, tau, work, len(work))
-
-               aUnblocked := make([]float64, len(a))
-               copy(aUnblocked, a)
-               for i := range work {
-                       work[i] = math.NaN()
-               }
-               impl.Dorg2r(m, n, k, aUnblocked, lda, tau, work)
-               // make sure work isn't used before initialized
-               for i := range work {
-                       work[i] = math.NaN()
-               }
-               impl.Dorgqr(m, n, k, a, lda, tau, work, len(work))
-               if !floats.EqualApprox(a, aUnblocked, 1e-10) {
-                       t.Errorf("Q Mismatch. m = %d, n = %d, k = %d, lda = %d", m, n, k, lda)
-               }
-       }
-}