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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_FLOAT_UTIL_H_
#define BASE_FLOAT_UTIL_H_
#include "build/build_config.h"
#include <float.h>
#include <cmath>
namespace base {
template <typename Float>
inline bool IsFinite(const Float& number) {
#if defined(OS_POSIX)
return std::isfinite(number) != 0;
#elif defined(OS_WIN)
return _finite(number) != 0;
#endif
}
template <typename Float>
inline bool IsNaN(const Float& number) {
#if defined(OS_POSIX)
return std::isnan(number) != 0;
#elif defined(OS_WIN)
return _isnan(number) != 0;
#endif
}
} // namespace base
#endif // BASE_FLOAT_UTIL_H_
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