Source file src/pkg/math/sqrt.go
1 // Copyright 2009 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package math 6 7 // Sqrt returns the square root of x. 8 // 9 // Special cases are: 10 // Sqrt(+Inf) = +Inf 11 // Sqrt(±0) = ±0 12 // Sqrt(x < 0) = NaN 13 // Sqrt(NaN) = NaN 14 func Sqrt(x float64) float64 { return sqrtGo(x) }