1
2
3
4
5
6
7
8
9
10
11
12
13
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
|
| // Abs returns the absolute value of x.
| //
| // Special cases are:
| // Abs(±Inf) = +Inf
| // Abs(NaN) = NaN
| func Abs(x float64) float64 {
| return Float64frombits(Float64bits(x) &^ (1 << 63))
| }
|
|
