Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/thread-self/root/usr/include/boost/numeric/odeint/util/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*
 [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