185 lines
7.3 KiB
C++
185 lines
7.3 KiB
C++
/*
|
|
[auto_generated]
|
|
libs/numeric/odeint/test/fusion_algebra.cpp
|
|
|
|
[begin_description]
|
|
This file tests the Fusion algebra.
|
|
[end_description]
|
|
|
|
Copyright 2011-2012 Karsten Ahnert
|
|
Copyright 2011-2013 Mario Mulansky
|
|
|
|
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)
|
|
*/
|
|
|
|
|
|
#define BOOST_TEST_MODULE odeint_fusion_algebra
|
|
|
|
// using fusion vectors as state types requires increased macro variables
|
|
#define BOOST_FUSION_INVOKE_MAX_ARITY 15
|
|
#define BOOST_RESULT_OF_NUM_ARGS 15
|
|
|
|
#include <cmath>
|
|
#include <complex>
|
|
#include <utility>
|
|
#include <functional>
|
|
|
|
#include <boost/numeric/odeint/config.hpp>
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
#include <boost/test/floating_point_comparison.hpp>
|
|
|
|
#include <boost/units/systems/si/length.hpp>
|
|
#include <boost/units/systems/si/time.hpp>
|
|
#include <boost/units/systems/si/velocity.hpp>
|
|
#include <boost/units/systems/si/acceleration.hpp>
|
|
#include <boost/units/systems/si/io.hpp>
|
|
|
|
#include <boost/fusion/container.hpp>
|
|
|
|
#include <boost/numeric/odeint/algebra/default_operations.hpp>
|
|
#include <boost/numeric/odeint/algebra/fusion_algebra.hpp>
|
|
|
|
namespace units = boost::units;
|
|
namespace si = boost::units::si;
|
|
namespace fusion = boost::fusion;
|
|
|
|
using boost::numeric::odeint::default_operations;
|
|
using boost::numeric::odeint::fusion_algebra;
|
|
|
|
typedef double value_type;
|
|
typedef units::quantity< si::time , value_type > time_type;
|
|
typedef units::quantity< si::length , value_type > length_type;
|
|
typedef units::quantity< si::velocity , value_type > velocity_type;
|
|
typedef units::quantity< si::acceleration , value_type > acceleration_type;
|
|
typedef fusion::vector< length_type , velocity_type > state_type;
|
|
typedef fusion::vector< velocity_type , acceleration_type > deriv_type;
|
|
|
|
const time_type dt = 0.1 * si::second;
|
|
|
|
|
|
struct fusion_fixture
|
|
{
|
|
fusion_fixture( void )
|
|
: res( 0.0 * si::meter , 0.0 * si::meter_per_second ) ,
|
|
x( 1.0 * si::meter , 1.0 * si::meter_per_second ) ,
|
|
k1( 1.0 * si::meter_per_second , 1.0 * si::meter_per_second_squared ) ,
|
|
k2( 2.0 * si::meter_per_second , 2.0 * si::meter_per_second_squared ) ,
|
|
k3( 3.0 * si::meter_per_second , 3.0 * si::meter_per_second_squared ) ,
|
|
k4( 4.0 * si::meter_per_second , 4.0 * si::meter_per_second_squared ) ,
|
|
k5( 5.0 * si::meter_per_second , 5.0 * si::meter_per_second_squared ) ,
|
|
k6( 6.0 * si::meter_per_second , 6.0 * si::meter_per_second_squared ) { }
|
|
|
|
~fusion_fixture( void )
|
|
{
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( x ).value() , 1.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( x ).value() , 1.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k1 ).value() , 1.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k1 ).value() , 1.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k2 ).value() , 2.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k2 ).value() , 2.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k3 ).value() , 3.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k3 ).value() , 3.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k4 ).value() , 4.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k4 ).value() , 4.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k5 ).value() , 5.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k5 ).value() , 5.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k6 ).value() , 6.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k6 ).value() , 6.0 , 1.0e-10 );
|
|
}
|
|
|
|
state_type res , x;
|
|
deriv_type k1 , k2 , k3 , k4 , k5 , k6 ;
|
|
};
|
|
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE( fusion_algebra_test )
|
|
|
|
fusion_algebra algebra;
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each2 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each2( f.res , f.k1 ,
|
|
default_operations::scale_sum1< time_type >( dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 0.1 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 0.1 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each3 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each3( f.res , f.x , f.k1 ,
|
|
default_operations::scale_sum2< value_type , time_type >( 1.0 , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.1 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.1 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each4 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each4( f.res , f.x , f.k1 , f.k2 ,
|
|
default_operations::scale_sum3< value_type , time_type , time_type >( 1.0 , dt , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.3 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.3 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each5 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each5( f.res , f.x , f.k1 , f.k2 , f.k3 ,
|
|
default_operations::scale_sum4< value_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.6 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.6 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each6 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each6( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 ,
|
|
default_operations::scale_sum5< value_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 2.0 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 2.0 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each7 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each7( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 ,
|
|
default_operations::scale_sum6< value_type , time_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 2.5 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 2.5 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each8 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each8( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 , f.k6 ,
|
|
default_operations::scale_sum7< value_type , time_type , time_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt , dt , dt ) );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 3.1 , 1.0e-10 );
|
|
BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 3.1 , 1.0e-10 );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( for_each15 )
|
|
{
|
|
fusion_fixture f;
|
|
algebra.for_each15( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 , f.k6 , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 , f.k6 , f.k1 ,
|
|
default_operations::scale_sum14< value_type , time_type , time_type , time_type , time_type , time_type , time_type ,
|
|
time_type , time_type , time_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt , dt , dt , dt , dt , dt , dt , dt , dt , dt ) );
|
|
//BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 3.1 , 1.0e-10 );
|
|
//BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 3.1 , 1.0e-10 );
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_CASE( norm_inf )
|
|
{
|
|
double nrm = algebra.norm_inf( fusion::make_vector( 1.0 , 2.0 , 3.0 ) );
|
|
BOOST_CHECK_CLOSE( nrm , 3.0 , 1.0e-10 );
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|