Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / blas / testblas / dsyr2.go

diff --git a/vendor/gonum.org/v1/gonum/blas/testblas/dsyr2.go b/vendor/gonum.org/v1/gonum/blas/testblas/dsyr2.go
deleted file mode 100644 (file)
index e906959..0000000
--- a/vendor/gonum.org/v1/gonum/blas/testblas/dsyr2.go
+++ /dev/null
@@ -1,76 +0,0 @@
-package testblas
-
-import (
-       "testing"
-
-       "gonum.org/v1/gonum/blas"
-       "gonum.org/v1/gonum/floats"
-)
-
-type Dsyr2er interface {
-       Dsyr2(ul blas.Uplo, n int, alpha float64, x []float64, incX int, y []float64, incY int, a []float64, lda int)
-}
-
-func Dsyr2Test(t *testing.T, blasser Dsyr2er) {
-       for i, test := range []struct {
-               n     int
-               a     [][]float64
-               ul    blas.Uplo
-               x     []float64
-               y     []float64
-               alpha float64
-               ans   [][]float64
-       }{
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {7, 2, 4},
-                               {0, 3, 5},
-                               {0, 0, 6},
-                       },
-                       x:     []float64{2, 3, 4},
-                       y:     []float64{5, 6, 7},
-                       alpha: 2,
-                       ul:    blas.Upper,
-                       ans: [][]float64{
-                               {47, 56, 72},
-                               {0, 75, 95},
-                               {0, 0, 118},
-                       },
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {7, 0, 0},
-                               {2, 3, 0},
-                               {4, 5, 6},
-                       },
-                       x:     []float64{2, 3, 4},
-                       y:     []float64{5, 6, 7},
-                       alpha: 2,
-                       ul:    blas.Lower,
-                       ans: [][]float64{
-                               {47, 0, 0},
-                               {56, 75, 0},
-                               {72, 95, 118},
-                       },
-               },
-       } {
-               incTest := func(incX, incY, extra int) {
-                       aFlat := flatten(test.a)
-                       x := makeIncremented(test.x, incX, extra)
-                       y := makeIncremented(test.y, incY, extra)
-                       blasser.Dsyr2(test.ul, test.n, test.alpha, x, incX, y, incY, aFlat, test.n)
-                       ansFlat := flatten(test.ans)
-                       if !floats.EqualApprox(aFlat, ansFlat, 1e-14) {
-                               t.Errorf("Case %v, incX = %v, incY = %v. Want %v, got %v.", i, incX, incY, ansFlat, aFlat)
-                       }
-               }
-               incTest(1, 1, 0)
-               incTest(-2, 1, 0)
-               incTest(-2, 3, 0)
-               incTest(2, -3, 0)
-               incTest(3, -2, 0)
-               incTest(-3, -4, 0)
-       }
-}