Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / blas / gonum / level1double_ddot.go

diff --git a/vendor/gonum.org/v1/gonum/blas/gonum/level1double_ddot.go b/vendor/gonum.org/v1/gonum/blas/gonum/level1double_ddot.go
deleted file mode 100644 (file)
index 2b44fe9..0000000
--- a/vendor/gonum.org/v1/gonum/blas/gonum/level1double_ddot.go
+++ /dev/null
@@ -1,49 +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 gonum
-
-import (
-       "gonum.org/v1/gonum/internal/asm/f64"
-)
-
-// Ddot computes the dot product of the two vectors
-//  \sum_i x[i]*y[i]
-func (Implementation) Ddot(n int, x []float64, incX int, y []float64, incY int) float64 {
-       if incX == 0 {
-               panic(zeroIncX)
-       }
-       if incY == 0 {
-               panic(zeroIncY)
-       }
-       if n <= 0 {
-               if n == 0 {
-                       return 0
-               }
-               panic(negativeN)
-       }
-       if incX == 1 && incY == 1 {
-               if len(x) < n {
-                       panic(badLenX)
-               }
-               if len(y) < n {
-                       panic(badLenY)
-               }
-               return f64.DotUnitary(x[:n], y)
-       }
-       var ix, iy int
-       if incX < 0 {
-               ix = (-n + 1) * incX
-       }
-       if incY < 0 {
-               iy = (-n + 1) * incY
-       }
-       if ix >= len(x) || ix+(n-1)*incX >= len(x) {
-               panic(badLenX)
-       }
-       if iy >= len(y) || iy+(n-1)*incY >= len(y) {
-               panic(badLenY)
-       }
-       return f64.DotInc(x, y, uintptr(n), uintptr(incX), uintptr(incY), uintptr(ix), uintptr(iy))
-}