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| author | Daniil Cherednik <dan.cherednik@gmail.com> | 2022-11-24 13:14:34 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dan.cherednik@gmail.com> | 2022-11-24 14:46:00 +0300 |
| commit | 87f7fceed34bcafb8aaff351dd493a35c916986f (patch) | |
| tree | 26809ec8f550aba8eb019e59adc3d48e51913eb2 /contrib/go/_std_1.18/src/math/signbit.go | |
| parent | 11bc4015b8010ae201bf3eb33db7dba425aca35e (diff) | |
| download | ydb-87f7fceed34bcafb8aaff351dd493a35c916986f.tar.gz | |
Ydb stable 22-4-4322.4.43
x-stable-origin-commit: 8d49d46cc834835bf3e50870516acd7376a63bcf
Diffstat (limited to 'contrib/go/_std_1.18/src/math/signbit.go')
| -rw-r--r-- | contrib/go/_std_1.18/src/math/signbit.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/go/_std_1.18/src/math/signbit.go b/contrib/go/_std_1.18/src/math/signbit.go new file mode 100644 index 0000000000..f6e61d660e --- /dev/null +++ b/contrib/go/_std_1.18/src/math/signbit.go @@ -0,0 +1,10 @@ +// Copyright 2010 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 + +// Signbit reports whether x is negative or negative zero. +func Signbit(x float64) bool { + return Float64bits(x)&(1<<63) != 0 +} |