diff options
Diffstat (limited to 'src/pkg/math/fabs.go')
-rw-r--r-- | src/pkg/math/fabs.go | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/pkg/math/fabs.go b/src/pkg/math/fabs.go deleted file mode 100644 index 343123126..000000000 --- a/src/pkg/math/fabs.go +++ /dev/null @@ -1,21 +0,0 @@ -// 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 - -// Fabs returns the absolute value of x. -// -// Special cases are: -// Fabs(+Inf) = +Inf -// Fabs(-Inf) = +Inf -// Fabs(NaN) = NaN -func Fabs(x float64) float64 { - switch { - case x < 0: - return -x - case x == 0: - return 0 // return correctly fabs(-0) - } - return x -} |