diff options
Diffstat (limited to 'newstructure/thirdparty/linux/include/coin/CoinFinite.hpp')
-rw-r--r-- | newstructure/thirdparty/linux/include/coin/CoinFinite.hpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/newstructure/thirdparty/linux/include/coin/CoinFinite.hpp b/newstructure/thirdparty/linux/include/coin/CoinFinite.hpp new file mode 100644 index 0000000..71b5b65 --- /dev/null +++ b/newstructure/thirdparty/linux/include/coin/CoinFinite.hpp @@ -0,0 +1,34 @@ +/* $Id: CoinFinite.hpp 1762 2014-12-29 20:37:12Z tkr $ */ +// 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 |