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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
Mark Mentovai
2015/04/08 18:04:37
The CL description called this file float_utils.h,
Mateusz Szymański
2015/04/09 07:32:51
Done.
Mark Mentovai
2015/04/09 15:42:15
Mateusz Szymański wrote:
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2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef BASE_FLOAT_UTIL_H_ | |
6 #define BASE_FLOAT_UTIL_H_ | |
7 | |
8 #include "build/build_config.h" | |
9 | |
10 #include <float.h> | |
11 | |
12 #include <cmath> | |
13 | |
14 namespace base { | |
15 | |
16 template <typename Float> | |
17 inline bool IsFinite(const Float& number) { | |
18 #if defined(OS_POSIX) | |
19 return std::isfinite(number) != 0; | |
20 #elif defined(OS_WIN) | |
21 return _finite(number) != 0; | |
22 #endif | |
23 } | |
24 | |
25 template <typename Float> | |
26 inline bool IsNaN(const Float& number) { | |
27 #if defined(OS_POSIX) | |
28 return std::isnan(number) != 0; | |
29 #elif defined(OS_WIN) | |
30 return _isnan(number) != 0; | |
31 #endif | |
32 } | |
33 | |
34 } // namespace base | |
35 | |
36 #endif // BASE_FLOAT_UTIL_H_ | |
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