From 5ff4c17907d5b19510a62e08fd8d3b11e62b431d Mon Sep 17 00:00:00 2001 From: Ondřej Surý Date: Tue, 13 Sep 2011 13:13:40 +0200 Subject: Imported Upstream version 60 --- src/pkg/math/sqrt.go | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/pkg/math/sqrt.go (limited to 'src/pkg/math/sqrt.go') diff --git a/src/pkg/math/sqrt.go b/src/pkg/math/sqrt.go new file mode 100644 index 000000000..ff5cc91e0 --- /dev/null +++ b/src/pkg/math/sqrt.go @@ -0,0 +1,14 @@ +// 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. + +package 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 float64) float64 { return sqrtGo(x) } -- cgit v1.2.3