os/ossrv/ossrv_pub/boost_apis/boost/numeric/interval/limits.hpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* Boost interval/limits.hpp template implementation file
     2  *
     3  * Copyright 2000 Jens Maurer
     4  * Copyright 2002-2003 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion
     5  *
     6  * Distributed under the Boost Software License, Version 1.0.
     7  * (See accompanying file LICENSE_1_0.txt or
     8  * copy at http://www.boost.org/LICENSE_1_0.txt)
     9  */
    10 
    11 #ifndef BOOST_NUMERIC_INTERVAL_LIMITS_HPP
    12 #define BOOST_NUMERIC_INTERVAL_LIMITS_HPP
    13 
    14 #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
    15 
    16 #include <boost/config.hpp>
    17 #include <boost/limits.hpp>
    18 #include <boost/numeric/interval/detail/interval_prototype.hpp>
    19 
    20 namespace std {
    21 
    22 template<class T, class Policies>
    23 class numeric_limits<boost::numeric::interval<T, Policies> >
    24   : public numeric_limits<T>
    25 {
    26 private:
    27   typedef boost::numeric::interval<T, Policies> I;
    28   typedef numeric_limits<T> bl;
    29 public:
    30   static I min BOOST_PREVENT_MACRO_SUBSTITUTION () throw() { return I((bl::min)(), (bl::min)()); }
    31   static I max BOOST_PREVENT_MACRO_SUBSTITUTION () throw() { return I((bl::max)(), (bl::max)()); }
    32   static I epsilon() throw() { return I(bl::epsilon(), bl::epsilon()); }
    33 
    34   BOOST_STATIC_CONSTANT(float_round_style, round_style = round_indeterminate);
    35   BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
    36 
    37   static I infinity () throw() { return I::whole(); }
    38   static I quiet_NaN() throw() { return I::empty(); }
    39   static I signaling_NaN() throw()
    40   { return I(bl::signaling_NaN(), bl::signaling_Nan()); }
    41   static I denorm_min() throw()
    42   { return I(bl::denorm_min(), bl::denorm_min()); }
    43 private:
    44   static I round_error();    // hide this on purpose, not yet implemented
    45 };
    46 
    47 } // namespace std
    48 
    49 #endif
    50 
    51 #endif // BOOST_NUMERIC_INTERVAL_LIMITS_HPP