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