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// 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.
//go:build (!amd64 && !arm64) || noasm || gccgo || safe
// +build !amd64,!arm64 noasm gccgo safe
package math32
import (
"math"
)
// Sqrt returns the square root of x.
//
// Special cases are:
//
// Sqrt(+Inf) = +Inf
// Sqrt(±0) = ±0
// Sqrt(x < 0) = NaN
// Sqrt(NaN) = NaN
func Sqrt(x float32) float32 {
// FIXME(kortschak): Direct translation of the math package
// asm code for 386 fails to build.
return float32(math.Sqrt(float64(x)))
}
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