1 | /* Boost interval/limits.hpp template implementation file |
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2 | * |
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3 | * Copyright 2000 Jens Maurer |
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4 | * Copyright 2002-2003 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion |
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5 | * |
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6 | * Distributed under the Boost Software License, Version 1.0. |
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7 | * (See accompanying file LICENSE_1_0.txt or |
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8 | * copy at http://www.boost.org/LICENSE_1_0.txt) |
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9 | */ |
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10 | |
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11 | #ifndef BOOST_NUMERIC_INTERVAL_LIMITS_HPP |
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12 | #define BOOST_NUMERIC_INTERVAL_LIMITS_HPP |
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13 | |
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14 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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15 | |
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16 | #include <boost/config.hpp> |
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17 | #include <boost/limits.hpp> |
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18 | #include <boost/numeric/interval/detail/interval_prototype.hpp> |
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19 | |
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20 | namespace std { |
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21 | |
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22 | template<class T, class Policies> |
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23 | class numeric_limits<boost::numeric::interval<T, Policies> > |
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24 | : public numeric_limits<T> |
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25 | { |
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26 | private: |
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27 | typedef boost::numeric::interval<T, Policies> I; |
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28 | typedef numeric_limits<T> bl; |
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29 | public: |
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30 | static I min BOOST_PREVENT_MACRO_SUBSTITUTION () throw() { return I((bl::min)(), (bl::min)()); } |
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31 | static I max BOOST_PREVENT_MACRO_SUBSTITUTION () throw() { return I((bl::max)(), (bl::max)()); } |
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32 | static I epsilon() throw() { return I(bl::epsilon(), bl::epsilon()); } |
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33 | |
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34 | BOOST_STATIC_CONSTANT(float_round_style, round_style = round_indeterminate); |
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35 | BOOST_STATIC_CONSTANT(bool, is_iec559 = false); |
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36 | |
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37 | static I infinity () throw() { return I::whole(); } |
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38 | static I quiet_NaN() throw() { return I::empty(); } |
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39 | static I signaling_NaN() throw() |
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40 | { return I(bl::signaling_NaN(), bl::signaling_Nan()); } |
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41 | static I denorm_min() throw() |
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42 | { return I(bl::denorm_min(), bl::denorm_min()); } |
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43 | private: |
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44 | static I round_error(); // hide this on purpose, not yet implemented |
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45 | }; |
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46 | |
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47 | } // namespace std |
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48 | |
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49 | #endif |
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50 | |
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51 | #endif // BOOST_NUMERIC_INTERVAL_LIMITS_HPP |
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