Golang ddot_示例

示例#1

文件： blas.go 项目： rygomez/goutil

func Ddot(N int, X []float64, incX int, Y []float64, incY int) float64 {
	val := C.ddot_((*C.int)(unsafe.Pointer(&N)),
		array64(X),
		(*C.int)(unsafe.Pointer(&incX)),
		array64(Y),
		(*C.int)(unsafe.Pointer(&incY)))
	return float64(val)
}

示例#2

文件： cgo_double.go 项目： sguzwf/algorithm

// Calculates X.T*Y
func ddot(N int, X []float64, incX int, Y []float64, incY int) float64 {
	var val C.double
	val = C.ddot_((*C.int)(unsafe.Pointer(&N)),
		(*C.double)(unsafe.Pointer(&X[0])),
		(*C.int)(unsafe.Pointer(&incX)),
		(*C.double)(unsafe.Pointer(&Y[0])),
		(*C.int)(unsafe.Pointer(&incY)))
	return float64(val)
}