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https://github.com/boostorg/ratio.git
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Boost.Ratio: Added temporary files waiting for inclusion on boost/mpl
[SVN r67585]
This commit is contained in:
Vicente J. Botet Escriba
parent
30adfec795
commit
bf835551fc
79
include/boost/ratio/detail/mpl/abs.hpp
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79
include/boost/ratio/detail/mpl/abs.hpp
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////////////////////////////////////////////////////////////////////
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//
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// Copyright Vicente J. Botet Escriba 2010
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MPL_ABS_HPP_INCLUDED
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#define BOOST_MPL_ABS_HPP_INCLUDED
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/aux_/na_spec.hpp>
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#include <boost/mpl/aux_/lambda_support.hpp>
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#include <boost/mpl/aux_/config/eti.hpp>
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#include <boost/mpl/aux_/config/integral.hpp>
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#include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl {
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template< typename Tag > struct abs_impl;
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template< typename T > struct abs_tag
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{
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typedef typename T::tag type;
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};
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template<
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typename BOOST_MPL_AUX_NA_PARAM(N)
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>
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struct abs
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: abs_impl<
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typename abs_tag<N>::type
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>::template apply<N>::type
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1, abs, (N))
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};
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BOOST_MPL_AUX_NA_SPEC(1, abs)
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template<
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typename T
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, T n1
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>
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struct abs_c
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: abs<integral_c<T,n1> >
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{
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};
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#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC_2)
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namespace aux {
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template< typename T, T n > struct abs_wknd
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{
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BOOST_STATIC_CONSTANT(T, value = (n < 0 ? -n : n));
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typedef integral_c<T,value> type;
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};
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}
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#endif
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template<>
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struct abs_impl<integral_c_tag>
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{
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#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC_2)
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template< typename N > struct apply
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: aux::abs_wknd< typename N::value_type, N::value >
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#else
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template< typename N > struct apply
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: integral_c< typename N::value_type, ((N::value < 0) ? (-N::value) : N::value ) >
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#endif
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{
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};
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};
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}}
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#endif // BOOST_MPL_ABS_HPP_INCLUDED
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89
include/boost/ratio/detail/mpl/gcd.hpp
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89
include/boost/ratio/detail/mpl/gcd.hpp
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@ -0,0 +1,89 @@
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////////////////////////////////////////////////////////////////////
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//
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// Copyright Vicente J. Botet Escriba 2010
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MPL_GCD_HPP_INCLUDED
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#define BOOST_MPL_GCD_HPP_INCLUDED
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/abs.hpp>
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#include <boost/mpl/aux_/largest_int.hpp>
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#include <boost/mpl/aux_/na_spec.hpp>
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#include <boost/mpl/aux_/lambda_support.hpp>
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#include <boost/mpl/aux_/config/eti.hpp>
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#include <boost/mpl/aux_/config/integral.hpp>
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#include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl {
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template< typename Tag1, typename Tag2 > struct gcd_impl;
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template< typename T > struct gcd_tag
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{
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typedef typename T::tag type;
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};
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template<
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typename BOOST_MPL_AUX_NA_PARAM(N1)
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, typename BOOST_MPL_AUX_NA_PARAM(N2)
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>
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struct gcd
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: gcd_impl<
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typename gcd_tag<N1>::type
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, typename gcd_tag<N2>::type
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>::template apply<N1, N2>::type
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(2, gcd, (N1, N2))
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};
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BOOST_MPL_AUX_NA_SPEC(2, gcd)
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template<
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typename T
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, T n1
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, T n2
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>
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struct gcd_c
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: gcd<integral_c<T,n1>,integral_c<T,n2> >
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{
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};
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namespace aux {
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template< typename T1, T1 n1, bool n1_is_0, typename T2, T2 n2, bool n2_is_0 >
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struct gcd_aux
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: gcd_aux<T2, n2, n2==0,
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typename aux::largest_int<T1, T2>::type,
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//~ T1,
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(n1 % n2), (n1 % n2)==0>
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{};
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template <typename T1, T1 n1, typename T2, T2 n2>
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struct gcd_aux<T1, n1, false, T2, n2, true> : integral_c<T1, n1>
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{};
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template <typename T1, T1 n1, typename T2, T2 n2, bool C>
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struct gcd_aux<T1, n1, true, T2, n2, C> : integral_c<T2, n2>
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{};
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}
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template<>
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struct gcd_impl<integral_c_tag, integral_c_tag>
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{
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template< typename N1, typename N2 > struct apply
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: abs<aux::gcd_aux< typename N1::value_type, N1::value, N1::value==0,
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typename N2::value_type, N2::value, N2::value==0 > >
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{
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};
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};
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}}
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#endif // BOOST_MPL_GCD_HPP_INCLUDED
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89
include/boost/ratio/detail/mpl/lcm.hpp
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89
include/boost/ratio/detail/mpl/lcm.hpp
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@ -0,0 +1,89 @@
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////////////////////////////////////////////////////////////////////
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//
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// Copyright Vicente J. Botet Escriba 2010
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MPL_LCM_HPP_INCLUDED
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#define BOOST_MPL_LCM_HPP_INCLUDED
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/abs.hpp>
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#include <boost/mpl/aux_/largest_int.hpp>
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#include <boost/mpl/aux_/na_spec.hpp>
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#include <boost/mpl/aux_/lambda_support.hpp>
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#include <boost/mpl/aux_/config/eti.hpp>
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#include <boost/mpl/aux_/config/integral.hpp>
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#include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl {
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template< typename Tag1, typename Tag2 > struct lcm_impl;
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template< typename T > struct lcm_tag
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{
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typedef typename T::tag type;
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};
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template<
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typename BOOST_MPL_AUX_NA_PARAM(N1)
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, typename BOOST_MPL_AUX_NA_PARAM(N2)
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>
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struct lcm
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: lcm_impl<
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typename lcm_tag<N1>::type
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, typename lcm_tag<N2>::type
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>::template apply<N1, N2>::type
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(2, lcm, (N1, N2))
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};
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BOOST_MPL_AUX_NA_SPEC(2, lcm)
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template<
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typename T
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, T n1
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, T n2
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>
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struct lcm_c
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: lcm<integral_c<T,n1>,integral_c<T,n2> >
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{
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};
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namespace aux {
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template< typename T1, T1 n1, bool n1_is_0, typename T2, T2 n2, bool n2_is_0 >
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struct lcm_aux
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: abs<integral_c< typename aux::largest_int<T1, T2>::type,
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( n1 / gcd<integral_c<T1,n1>, integral_c<T2,n2> >::value * n2 )
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> >
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{};
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template <typename T1, T1 n1, typename T2, T2 n2>
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struct lcm_aux<T1, n1, false, T2, n2, true> : integral_c<T2, 0>
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{};
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template <typename T1, T1 n1, typename T2, T2 n2, bool C>
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struct lcm_aux<T1, n1, true, T2, n2, C> : integral_c<T1, 0>
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{};
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}
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template<>
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struct lcm_impl<integral_c_tag, integral_c_tag>
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{
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template< typename N1, typename N2 > struct apply
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: abs<aux::lcm_aux< typename N1::value_type, N1::value, N1::value==0,
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typename N2::value_type, N2::value, N2::value==0 > >
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{
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};
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};
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}}
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#endif // BOOST_MPL_LCM_HPP_INCLUDED
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79
include/boost/ratio/detail/mpl/sign.hpp
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79
include/boost/ratio/detail/mpl/sign.hpp
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@ -0,0 +1,79 @@
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////////////////////////////////////////////////////////////////////
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//
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// Copyright Vicente J. Botet Escriba 2010
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MPL_SIGN_HPP_INCLUDED
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#define BOOST_MPL_SIGN_HPP_INCLUDED
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/aux_/na_spec.hpp>
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#include <boost/mpl/aux_/lambda_support.hpp>
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#include <boost/mpl/aux_/config/eti.hpp>
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#include <boost/mpl/aux_/config/integral.hpp>
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#include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl {
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template< typename Tag > struct sign_impl;
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template< typename T > struct sign_tag
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{
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typedef typename T::tag type;
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};
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template<
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typename BOOST_MPL_AUX_NA_PARAM(N)
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>
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struct sign
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: sign_impl<
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typename sign_tag<N>::type
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>::template apply<N>::type
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1, sign, (N))
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};
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BOOST_MPL_AUX_NA_SPEC(1, sign)
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template<
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typename T
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, T n1
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>
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struct sign_c
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: sign<integral_c<T,n1> >
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{
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};
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#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC_2)
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namespace aux {
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template< typename T, T n > struct sign_wknd
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{
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BOOST_STATIC_CONSTANT(T, value = (n == 0 ? 0 : (n < 0 ? -1 : 1)));
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typedef integral_c<T,value> type;
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};
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}
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#endif
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template<>
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struct sign_impl<integral_c_tag>
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{
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#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC_2)
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template< typename N > struct apply
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: aux::sign_wknd< typename N::value_type, N::value >
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#else
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template< typename N > struct apply
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: integral_c< typename N::value_type, (N::value == 0 ? 0 : (N::value < 0 ? -1 : 1)) >
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#endif
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{
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};
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};
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}}
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#endif // BOOST_MPL_SIGN_HPP_INCLUDED
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@ -32,14 +32,8 @@ time2_demo contained this comment:
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#ifndef BOOST_RATIO_DETAIL_RATIO_OPERATIONS_HPP
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#define BOOST_RATIO_DETAIL_RATIO_OPERATIONS_HPP
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//~ #include <boost/static_integer/static_abs.hpp>
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//~ #include <boost/static_integer/static_sign.hpp>
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//~ #include <boost/static_integer/static_lcm.hpp>
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//~ #include <boost/static_integer/static_gcd.hpp>
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#include <boost/mpl/abs.hpp>
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#include <boost/mpl/sign.hpp>
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//~ #include <boost/mpl/gcd.hpp>
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//~ #include <boost/mpl/lcm.hpp>
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#include <boost/ratio/detail/mpl/abs.hpp>
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#include <boost/ratio/detail/mpl/sign.hpp>
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#include <cstdlib>
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#include <climits>
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#include <limits>
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@ -33,10 +33,10 @@ time2_demo contained this comment:
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#define BOOST_RATIO_RATIO_HPP
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#include <boost/config.hpp>
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#include <boost/mpl/abs.hpp>
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#include <boost/mpl/sign.hpp>
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#include <boost/mpl/gcd.hpp>
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#include <boost/mpl/lcm.hpp>
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#include <boost/ratio/detail/mpl/abs.hpp>
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#include <boost/ratio/detail/mpl/sign.hpp>
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#include <boost/ratio/detail/mpl/gcd.hpp>
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#include <boost/ratio/detail/mpl/lcm.hpp>
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#include <cstdlib>
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#include <climits>
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#include <limits>
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