/usr/include/coin/CoinFinite.hpp is in coinor-libcoinutils-dev 2.9.15-3.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | /* $Id: CoinFinite.hpp 1423 2011-04-30 10:17:48Z stefan $ */
// Copyright (C) 2002, International Business Machines
// Corporation and others. All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
/* Defines COIN_DBL_MAX and relatives and provides CoinFinite and CoinIsnan. */
#ifndef CoinFinite_H
#define CoinFinite_H
#include <limits>
//=============================================================================
// Smallest positive double value and Plus infinity (double and int)
#if 1
const double COIN_DBL_MIN = std::numeric_limits<double>::min();
const double COIN_DBL_MAX = std::numeric_limits<double>::max();
const int COIN_INT_MAX = std::numeric_limits<int>::max();
const double COIN_INT_MAX_AS_DOUBLE = std::numeric_limits<int>::max();
#else
#define COIN_DBL_MIN (std::numeric_limits<double>::min())
#define COIN_DBL_MAX (std::numeric_limits<double>::max())
#define COIN_INT_MAX (std::numeric_limits<int>::max())
#define COIN_INT_MAX_AS_DOUBLE (std::numeric_limits<int>::max())
#endif
/** checks if a double value is finite (not infinity and not NaN) */
extern bool CoinFinite(double val);
/** checks if a double value is not a number */
extern bool CoinIsnan(double val);
#endif
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