// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // 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 !noasm && !gccgo && !safe // +build !noasm,!gccgo,!safe package math32 // 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