| /* |
| [auto_generated] |
| libs/numeric/odeint/test/check_operations.cpp |
| |
| [begin_description] |
| This file tests interaction between the algebras and the operations. |
| [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_standard_algebra |
| |
| #include <cmath> |
| #include <complex> |
| #include <utility> |
| #include <functional> |
| #include <boost/array.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/io.hpp> |
| |
| #include <boost/numeric/odeint/algebra/default_operations.hpp> |
| #include <boost/numeric/odeint/algebra/range_algebra.hpp> |
| #include <boost/numeric/odeint/algebra/array_algebra.hpp> |
| |
| #include <boost/mpl/list.hpp> |
| |
| namespace units = boost::units; |
| namespace si = boost::units::si; |
| |
| using boost::numeric::odeint::default_operations; |
| using boost::numeric::odeint::range_algebra; |
| using boost::numeric::odeint::array_algebra; |
| |
| |
| BOOST_AUTO_TEST_SUITE( standard_algebra_test ) |
| |
| typedef boost::mpl::list< range_algebra , array_algebra > algebra_types; |
| range_algebra algebra; |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each2 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }}; |
| algebra.for_each2( x1 , x2 , default_operations::scale_sum1<>( 1.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 2.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 2.0 , 1.0e-10 ); |
| } |
| |
| |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each3 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }}; |
| algebra.for_each3( x1 , x2 , x3 , default_operations::scale_sum2<>( 1.0 , 2.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 8.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 8.0 , 1.0e-10 ); |
| } |
| |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each4 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }} , x4 = {{ 4.0 , 4.0 }}; |
| algebra.for_each4( x1 , x2 , x3 , x4 , default_operations::scale_sum3<>( 1.0 , 2.0 , 3.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 20.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 20.0 , 1.0e-10 ); |
| } |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each5 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }} , x4 = {{ 4.0 , 4.0 }} , x5 = {{ 5.0 , 5.0 }}; |
| algebra.for_each5( x1 , x2 , x3 , x4 , x5 , default_operations::scale_sum4<>( 1.0 , 2.0 , 3.0 , 4.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 40.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 40.0 , 1.0e-10 ); |
| } |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each6 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }} , x4 = {{ 4.0 , 4.0 }} , x5 = {{ 5.0 , 5.0 }} , x6 = {{ 6.0 , 6.0 }}; |
| algebra.for_each6( x1 , x2 , x3 , x4 , x5 , x6 ,default_operations::scale_sum5<>( 1.0 , 2.0 , 3.0 , 4.0 , 5.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 70.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 70.0 , 1.0e-10 ); |
| } |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each7 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }} , x4 = {{ 4.0 , 4.0 }} , x5 = {{ 5.0 , 5.0 }} , x6 = {{ 6.0 , 6.0 }} , x7 = {{ 7.0 , 7.0 }}; |
| algebra.for_each7( x1 , x2 , x3 , x4 , x5 , x6 , x7 , default_operations::scale_sum6<>( 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 112.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 112.0 , 1.0e-10 ); |
| } |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( for_each8 , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x1 = {{ 1.0 , 1.0 }} , x2 = {{ 2.0 , 2.0 }} , x3 = {{ 3.0 , 3.0 }} , x4 = {{ 4.0 , 4.0 }} , x5 = {{ 5.0 , 5.0 }} , x6 = {{ 6.0 , 6.0 }} , x7 = {{ 7.0 , 7.0 }} , x8 = {{ 8.0 , 8.0 }}; |
| algebra.for_each8( x1 , x2 , x3 , x4 , x5 , x6 , x7 , x8 , default_operations::scale_sum7<>( 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 , 7.0 ) ); |
| BOOST_CHECK_CLOSE( x1[0] , 168.0 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1] , 168.0 , 1.0e-10 ); |
| } |
| |
| BOOST_AUTO_TEST_CASE_TEMPLATE( norm_inf , algebra_type , algebra_types ) |
| { |
| algebra_type algebra; |
| boost::array< double , 2 > x = {{ 1.25 , 2.25 }}; |
| double nrm = algebra.norm_inf( x ); |
| BOOST_CHECK_CLOSE( nrm , 2.25 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x[0] , 1.25 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x[1] , 2.25 , 1.0e-10 ); |
| } |
| |
| |
| BOOST_AUTO_TEST_CASE( for_each2_with_units ) |
| { |
| range_algebra algebra; |
| typedef units::quantity< si::time , double > time_type; |
| typedef units::quantity< si::length , double > length_type; |
| typedef units::quantity< si::velocity , double > velocity_type; |
| boost::array< length_type , 2 > x1 = {{ 1.0 * si::meter , 1.0 * si::meter }}; |
| boost::array< velocity_type , 2 > x2 = {{ 2.0 * si::meter / si::seconds , 2.0 * si::meter / si::seconds }}; |
| algebra.for_each2( x1 , x2 , default_operations::scale_sum1< time_type >( 0.1 * si::second ) ); |
| BOOST_CHECK_CLOSE( x1[0].value() , 0.2 , 1.0e-10 ); |
| BOOST_CHECK_CLOSE( x1[1].value() , 0.2 , 1.0e-10 ); |
| } |
| |
| |
| BOOST_AUTO_TEST_SUITE_END() |