boost/numeric/interval/ext/integer.hpp

   1 /* Boost interval/ext/integer.hpp template implementation file
   2  *
   3  * Copyright 2003 Guillaume Melquiond
   4  *
   5  * Distributed under the Boost Software License, Version 1.0.
   6  * (See accompanying file LICENSE_1_0.txt or
   7  * copy at http://www.boost.org/LICENSE_1_0.txt)
   8  */
   9
  10 #ifndef BOOST_NUMERIC_INTERVAL_EXT_INTEGER_HPP
  11 #define BOOST_NUMERIC_INTERVAL_EXT_INTEGER_HPP
  12
  13 #include <boost/numeric/interval/detail/interval_prototype.hpp>
  14 #include <boost/numeric/interval/detail/test_input.hpp>
  15
  16 namespace boost {
  17 namespace numeric {
  18
  19 template<class T, class Policies> inline
  20 interval<T, Policies> operator+ (const interval<T, Policies>& x, int y)
  21 {
  22   return x + static_cast<T>(y);
  23 }
  24
  25 template<class T, class Policies> inline
  26 interval<T, Policies> operator+ (int x, const interval<T, Policies>& y)
  27 {
  28   return static_cast<T>(x) + y;
  29 }
  30
  31 template<class T, class Policies> inline
  32 interval<T, Policies> operator- (const interval<T, Policies>& x, int y)
  33 {
  34   return x - static_cast<T>(y);
  35 }
  36
  37 template<class T, class Policies> inline
  38 interval<T, Policies> operator- (int x, const interval<T, Policies>& y)
  39 {
  40   return static_cast<T>(x) - y;
  41 }
  42
  43 template<class T, class Policies> inline
  44 interval<T, Policies> operator* (const interval<T, Policies>& x, int y)
  45 {
  46   return x * static_cast<T>(y);
  47 }
  48
  49 template<class T, class Policies> inline
  50 interval<T, Policies> operator* (int x, const interval<T, Policies>& y)
  51 {
  52   return static_cast<T>(x) * y;
  53 }
  54
  55 template<class T, class Policies> inline
  56 interval<T, Policies> operator/ (const interval<T, Policies>& x, int y)
  57 {
  58   return x / static_cast<T>(y);
  59 }
  60
  61 template<class T, class Policies> inline
  62 interval<T, Policies> operator/ (int x, const interval<T, Policies>& y)
  63 {
  64   return static_cast<T>(x) / y;
  65 }
  66
  67 } // namespace numeric
  68 } // namespace boost
  69
  70 #endif // BOOST_NUMERIC_INTERVAL_EXT_INTEGER_HPP