1// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 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#pragma once 8 9#include "build/build_config.h" 10 11#include <float.h> 12#include <math.h> 13 14#if defined(OS_SOLARIS) 15#include <ieeefp.h> 16#endif 17 18namespace base { 19 20inline bool IsFinite(const double& number) { 21#if defined(OS_POSIX) 22 return finite(number) != 0; 23#elif defined(OS_WIN) 24 return _finite(number) != 0; 25#endif 26} 27 28} // namespace base 29 30#endif // BASE_FLOAT_UTIL_H_ 31