Merge pull request #201 from Bytom/v0.1

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

diff --git a/vendor/gonum.org/v1/gonum/blas/testblas/dtpsv.go b/vendor/gonum.org/v1/gonum/blas/testblas/dtpsv.go
deleted file mode 100644 (file)
index 9fee545..0000000
--- a/vendor/gonum.org/v1/gonum/blas/testblas/dtpsv.go
+++ /dev/null
@@ -1,144 +0,0 @@
-package testblas
-
-import (
-       "testing"
-
-       "gonum.org/v1/gonum/blas"
-       "gonum.org/v1/gonum/floats"
-)
-
-type Dtpsver interface {
-       Dtpsv(ul blas.Uplo, tA blas.Transpose, d blas.Diag, n int, ap []float64, x []float64, incX int)
-}
-
-func DtpsvTest(t *testing.T, blasser Dtpsver) {
-       for i, test := range []struct {
-               n   int
-               a   [][]float64
-               ul  blas.Uplo
-               tA  blas.Transpose
-               d   blas.Diag
-               x   []float64
-               ans []float64
-       }{
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 2, 3},
-                               {0, 8, 15},
-                               {0, 0, 8},
-                       },
-                       ul:  blas.Upper,
-                       tA:  blas.NoTrans,
-                       d:   blas.NonUnit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{4.15625, -0.890625, 0.875},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 2, 3},
-                               {0, 1, 15},
-                               {0, 0, 1},
-                       },
-                       ul:  blas.Upper,
-                       tA:  blas.NoTrans,
-                       d:   blas.Unit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{182, -99, 7},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 0, 0},
-                               {2, 8, 0},
-                               {3, 15, 8},
-                       },
-                       ul:  blas.Lower,
-                       tA:  blas.NoTrans,
-                       d:   blas.NonUnit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{5, -0.5, -0.0625},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 0, 0},
-                               {2, 8, 0},
-                               {3, 15, 8},
-                       },
-                       ul:  blas.Lower,
-                       tA:  blas.NoTrans,
-                       d:   blas.Unit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{5, -4, 52},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 2, 3},
-                               {0, 8, 15},
-                               {0, 0, 8},
-                       },
-                       ul:  blas.Upper,
-                       tA:  blas.Trans,
-                       d:   blas.NonUnit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{5, -0.5, -0.0625},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 2, 3},
-                               {0, 8, 15},
-                               {0, 0, 8},
-                       },
-                       ul:  blas.Upper,
-                       tA:  blas.Trans,
-                       d:   blas.Unit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{5, -4, 52},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 0, 0},
-                               {2, 8, 0},
-                               {3, 15, 8},
-                       },
-                       ul:  blas.Lower,
-                       tA:  blas.Trans,
-                       d:   blas.NonUnit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{4.15625, -0.890625, 0.875},
-               },
-               {
-                       n: 3,
-                       a: [][]float64{
-                               {1, 0, 0},
-                               {2, 1, 0},
-                               {3, 15, 1},
-                       },
-                       ul:  blas.Lower,
-                       tA:  blas.Trans,
-                       d:   blas.Unit,
-                       x:   []float64{5, 6, 7},
-                       ans: []float64{182, -99, 7},
-               },
-       } {
-               incTest := func(incX, extra int) {
-                       aFlat := flattenTriangular(test.a, test.ul)
-                       x := makeIncremented(test.x, incX, extra)
-                       blasser.Dtpsv(test.ul, test.tA, test.d, test.n, aFlat, x, incX)
-                       ans := makeIncremented(test.ans, incX, extra)
-                       if !floats.EqualApprox(x, ans, 1e-14) {
-                               t.Errorf("Case %v, incX = %v: Want %v, got %v.", i, incX, ans, x)
-                       }
-               }
-               incTest(1, 0)
-               incTest(-2, 0)
-               incTest(3, 0)
-               incTest(-3, 8)
-               incTest(4, 2)
-       }
-}