| /* |
| [auto_generated] |
| boost/numeric/odeint/util/resizer.hpp |
| |
| [begin_description] |
| Implementation of the resizers. |
| [end_description] |
| |
| Copyright 2011-2012 Mario Mulansky |
| Copyright 2011 Karsten Ahnert |
| |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENSE_1_0.txt or |
| copy at http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |
| |
| #ifndef BOOST_NUMERIC_ODEINT_UTIL_RESIZER_HPP_INCLUDED |
| #define BOOST_NUMERIC_ODEINT_UTIL_RESIZER_HPP_INCLUDED |
| |
| |
| #include <boost/numeric/odeint/util/is_resizeable.hpp> |
| #include <boost/numeric/odeint/util/same_size.hpp> |
| #include <boost/numeric/odeint/util/resize.hpp> |
| |
| namespace boost { |
| namespace numeric { |
| namespace odeint { |
| |
| template< class ResizeWrappedState , class State > |
| bool adjust_size_by_resizeability( ResizeWrappedState &x , const State &y , boost::true_type ) |
| { |
| if ( !same_size( x.m_v , y ) ) |
| { |
| resize( x.m_v , y ); |
| return true; |
| } |
| else |
| return false; |
| } |
| |
| template< class ResizeWrappedState , class State > |
| bool adjust_size_by_resizeability( ResizeWrappedState & /* x */ , const State & /* y */ , boost::false_type ) |
| { |
| return false; |
| } |
| |
| struct always_resizer |
| { |
| template< class State , class ResizeFunction > |
| bool adjust_size( const State &x , ResizeFunction f ) |
| { |
| return f( x ); |
| } |
| }; |
| |
| |
| struct initially_resizer |
| { |
| |
| bool m_initialized; |
| |
| initially_resizer() : m_initialized( false ) |
| { } |
| |
| template< class State , class ResizeFunction > |
| bool adjust_size( const State &x , ResizeFunction f ) |
| { |
| if( !m_initialized ) |
| { |
| m_initialized = true; |
| return f( x ); |
| } else |
| return false; |
| } |
| }; |
| |
| |
| struct never_resizer |
| { |
| template< class State , class ResizeFunction > |
| bool adjust_size( const State &x , ResizeFunction f ) |
| { |
| return false; |
| } |
| }; |
| |
| |
| } |
| } |
| } |
| |
| #endif // BOOST_NUMERIC_ODEINT_UTIL_RESIZER_HPP_INCLUDED |