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
Abs returns the absolute value of x. Special cases are: Abs(±Inf) = +Inf Abs(NaN) = NaN
func ( float64) float64 {
	return Float64frombits(Float64bits() &^ (1 << 63))