// Copyright ©2016 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.

//go:build !noasm && !gccgo && !safe
// +build !noasm,!gccgo,!safe

package f32

// AxpyUnitary is
//
//	for i, v := range x {
//		y[i] += alpha * v
//	}
func AxpyUnitary(alpha float32, x, y []float32)

// AxpyUnitaryTo is
//
//	for i, v := range x {
//		dst[i] = alpha*v + y[i]
//	}
func AxpyUnitaryTo(dst []float32, alpha float32, x, y []float32)

// AxpyInc is
//
//	for i := 0; i < int(n); i++ {
//		y[iy] += alpha * x[ix]
//		ix += incX
//		iy += incY
//	}
func AxpyInc(alpha float32, x, y []float32, n, incX, incY, ix, iy uintptr)

// AxpyIncTo is
//
//	for i := 0; i < int(n); i++ {
//		dst[idst] = alpha*x[ix] + y[iy]
//		ix += incX
//		iy += incY
//		idst += incDst
//	}
func AxpyIncTo(dst []float32, incDst, idst uintptr, alpha float32, x, y []float32, n, incX, incY, ix, iy uintptr)

// DdotUnitary is
//
//	for i, v := range x {
//		sum += float64(y[i]) * float64(v)
//	}
//	return
func DdotUnitary(x, y []float32) (sum float64)

// DdotInc is
//
//	for i := 0; i < int(n); i++ {
//		sum += float64(y[iy]) * float64(x[ix])
//		ix += incX
//		iy += incY
//	}
//	return
func DdotInc(x, y []float32, n, incX, incY, ix, iy uintptr) (sum float64)

// DotUnitary is
//
//	for i, v := range x {
//		sum += y[i] * v
//	}
//	return sum
func DotUnitary(x, y []float32) (sum float32)

// DotInc is
//
//	for i := 0; i < int(n); i++ {
//		sum += y[iy] * x[ix]
//		ix += incX
//		iy += incY
//	}
//	return sum
func DotInc(x, y []float32, n, incX, incY, ix, iy uintptr) (sum float32)

// Sum is
//
//	 var sum float32
//	 for _, v := range x {
//			sum += v
//	 }
//	 return sum
func Sum(x []float32) float32