OSDN Git Service

Merge pull request #201 from Bytom/v0.1
[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / blas / testblas / dspr.go
diff --git a/vendor/gonum.org/v1/gonum/blas/testblas/dspr.go b/vendor/gonum.org/v1/gonum/blas/testblas/dspr.go
deleted file mode 100644 (file)
index 25e0ee4..0000000
+++ /dev/null
@@ -1,71 +0,0 @@
-package testblas
-
-import (
-       "testing"
-
-       "gonum.org/v1/gonum/blas"
-)
-
-type Dsprer interface {
-       Dspr(ul blas.Uplo, n int, alpha float64, x []float64, incX int, a []float64)
-}
-
-func DsprTest(t *testing.T, blasser Dsprer) {
-       for i, test := range []struct {
-               ul    blas.Uplo
-               n     int
-               a     [][]float64
-               x     []float64
-               alpha float64
-               ans   [][]float64
-       }{
-               {
-                       ul: blas.Upper,
-                       n:  4,
-                       a: [][]float64{
-                               {10, 2, 0, 1},
-                               {0, 1, 2, 3},
-                               {0, 0, 9, 15},
-                               {0, 0, 0, -6},
-                       },
-                       x:     []float64{1, 2, 0, 5},
-                       alpha: 8,
-                       ans: [][]float64{
-                               {18, 18, 0, 41},
-                               {0, 33, 2, 83},
-                               {0, 0, 9, 15},
-                               {0, 0, 0, 194},
-                       },
-               },
-               {
-                       ul: blas.Lower,
-                       n:  3,
-                       a: [][]float64{
-                               {10, 2, 0},
-                               {4, 1, 2},
-                               {2, 7, 9},
-                       },
-                       x:     []float64{3, 0, 5},
-                       alpha: 8,
-                       ans: [][]float64{
-                               {82, 2, 0},
-                               {4, 1, 2},
-                               {122, 7, 209},
-                       },
-               },
-       } {
-               incTest := func(incX, extra int) {
-                       xnew := makeIncremented(test.x, incX, extra)
-                       aFlat := flattenTriangular(test.a, test.ul)
-                       ans := flattenTriangular(test.ans, test.ul)
-                       blasser.Dspr(test.ul, test.n, test.alpha, xnew, incX, aFlat)
-                       if !dSliceTolEqual(aFlat, ans) {
-                               t.Errorf("Case %v, idx %v: Want %v, got %v.", i, incX, ans, aFlat)
-                       }
-               }
-               incTest(1, 3)
-               incTest(1, 0)
-               incTest(3, 2)
-               incTest(-2, 2)
-       }
-}