diff options
Diffstat (limited to 'src/boost/libs/numeric/odeint/test/fusion_algebra.cpp')
-rw-r--r-- | src/boost/libs/numeric/odeint/test/fusion_algebra.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/boost/libs/numeric/odeint/test/fusion_algebra.cpp b/src/boost/libs/numeric/odeint/test/fusion_algebra.cpp new file mode 100644 index 00000000..cc63fa92 --- /dev/null +++ b/src/boost/libs/numeric/odeint/test/fusion_algebra.cpp @@ -0,0 +1,184 @@ +/* + [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() |