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https://github.com/saitohirga/WSJT-X.git
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185 lines
7.3 KiB
C++
185 lines
7.3 KiB
C++
/*
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[auto_generated]
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libs/numeric/odeint/test/fusion_algebra.cpp
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[begin_description]
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This file tests the Fusion algebra.
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[end_description]
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Copyright 2011-2012 Karsten Ahnert
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Copyright 2011-2013 Mario Mulansky
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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
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copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#define BOOST_TEST_MODULE odeint_fusion_algebra
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// using fusion vectors as state types requires increased macro variables
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#define BOOST_FUSION_INVOKE_MAX_ARITY 15
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#define BOOST_RESULT_OF_NUM_ARGS 15
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#include <cmath>
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#include <complex>
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#include <utility>
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#include <functional>
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#include <boost/numeric/odeint/config.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/test/floating_point_comparison.hpp>
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#include <boost/units/systems/si/length.hpp>
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#include <boost/units/systems/si/time.hpp>
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#include <boost/units/systems/si/velocity.hpp>
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#include <boost/units/systems/si/acceleration.hpp>
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#include <boost/units/systems/si/io.hpp>
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#include <boost/fusion/container.hpp>
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#include <boost/numeric/odeint/algebra/default_operations.hpp>
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#include <boost/numeric/odeint/algebra/fusion_algebra.hpp>
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namespace units = boost::units;
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namespace si = boost::units::si;
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namespace fusion = boost::fusion;
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using boost::numeric::odeint::default_operations;
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using boost::numeric::odeint::fusion_algebra;
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typedef double value_type;
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typedef units::quantity< si::time , value_type > time_type;
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typedef units::quantity< si::length , value_type > length_type;
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typedef units::quantity< si::velocity , value_type > velocity_type;
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typedef units::quantity< si::acceleration , value_type > acceleration_type;
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typedef fusion::vector< length_type , velocity_type > state_type;
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typedef fusion::vector< velocity_type , acceleration_type > deriv_type;
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const time_type dt = 0.1 * si::second;
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struct fusion_fixture
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{
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fusion_fixture( void )
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: res( 0.0 * si::meter , 0.0 * si::meter_per_second ) ,
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x( 1.0 * si::meter , 1.0 * si::meter_per_second ) ,
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k1( 1.0 * si::meter_per_second , 1.0 * si::meter_per_second_squared ) ,
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k2( 2.0 * si::meter_per_second , 2.0 * si::meter_per_second_squared ) ,
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k3( 3.0 * si::meter_per_second , 3.0 * si::meter_per_second_squared ) ,
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k4( 4.0 * si::meter_per_second , 4.0 * si::meter_per_second_squared ) ,
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k5( 5.0 * si::meter_per_second , 5.0 * si::meter_per_second_squared ) ,
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k6( 6.0 * si::meter_per_second , 6.0 * si::meter_per_second_squared ) { }
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~fusion_fixture( void )
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{
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( x ).value() , 1.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( x ).value() , 1.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k1 ).value() , 1.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k1 ).value() , 1.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k2 ).value() , 2.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k2 ).value() , 2.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k3 ).value() , 3.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k3 ).value() , 3.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k4 ).value() , 4.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k4 ).value() , 4.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k5 ).value() , 5.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k5 ).value() , 5.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( k6 ).value() , 6.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( k6 ).value() , 6.0 , 1.0e-10 );
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}
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state_type res , x;
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deriv_type k1 , k2 , k3 , k4 , k5 , k6 ;
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};
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BOOST_AUTO_TEST_SUITE( fusion_algebra_test )
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fusion_algebra algebra;
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BOOST_AUTO_TEST_CASE( for_each2 )
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{
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fusion_fixture f;
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algebra.for_each2( f.res , f.k1 ,
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default_operations::scale_sum1< time_type >( dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 0.1 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 0.1 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each3 )
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{
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fusion_fixture f;
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algebra.for_each3( f.res , f.x , f.k1 ,
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default_operations::scale_sum2< value_type , time_type >( 1.0 , dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.1 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.1 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each4 )
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{
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fusion_fixture f;
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algebra.for_each4( f.res , f.x , f.k1 , f.k2 ,
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default_operations::scale_sum3< value_type , time_type , time_type >( 1.0 , dt , dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.3 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.3 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each5 )
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{
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fusion_fixture f;
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algebra.for_each5( f.res , f.x , f.k1 , f.k2 , f.k3 ,
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default_operations::scale_sum4< value_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 1.6 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 1.6 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each6 )
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{
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fusion_fixture f;
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algebra.for_each6( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 ,
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default_operations::scale_sum5< value_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 2.0 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 2.0 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each7 )
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{
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fusion_fixture f;
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algebra.for_each7( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 ,
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default_operations::scale_sum6< value_type , time_type , time_type , time_type , time_type , time_type >( 1.0 , dt , dt , dt , dt , dt ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 2.5 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 2.5 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each8 )
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{
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fusion_fixture f;
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algebra.for_each8( f.res , f.x , f.k1 , f.k2 , f.k3 , f.k4 , f.k5 , f.k6 ,
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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 ) );
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BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 3.1 , 1.0e-10 );
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BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 3.1 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( for_each15 )
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{
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fusion_fixture f;
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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 ,
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default_operations::scale_sum14< value_type , time_type , time_type , time_type , time_type , time_type , time_type ,
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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 ) );
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//BOOST_CHECK_CLOSE( fusion::at_c< 0 >( f.res ).value() , 3.1 , 1.0e-10 );
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//BOOST_CHECK_CLOSE( fusion::at_c< 1 >( f.res ).value() , 3.1 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_CASE( norm_inf )
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{
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double nrm = algebra.norm_inf( fusion::make_vector( 1.0 , 2.0 , 3.0 ) );
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BOOST_CHECK_CLOSE( nrm , 3.0 , 1.0e-10 );
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}
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BOOST_AUTO_TEST_SUITE_END()
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