diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/numeric/odeint/test/default_operations.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/numeric/odeint/test/default_operations.cpp')
-rw-r--r-- | src/boost/libs/numeric/odeint/test/default_operations.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/boost/libs/numeric/odeint/test/default_operations.cpp b/src/boost/libs/numeric/odeint/test/default_operations.cpp new file mode 100644 index 00000000..a2634b7f --- /dev/null +++ b/src/boost/libs/numeric/odeint/test/default_operations.cpp @@ -0,0 +1,257 @@ +/* + [auto_generated] + libs/numeric/odeint/test/default_operations.cpp + + [begin_description] + This file tests default_operations. + [end_description] + + Copyright 2011-2012 Karsten Ahnert + Copyright 2011 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_operations + +#include <cmath> +#include <complex> + +#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/mpl/list.hpp> + +#include <boost/numeric/odeint/algebra/default_operations.hpp> + +namespace units = boost::units; +namespace si = boost::units::si; +namespace mpl = boost::mpl; +using boost::numeric::odeint::default_operations; + + +template< class Value > struct internal_value_type { typedef Value type; }; +template< class T > struct internal_value_type< std::complex< T > > { typedef T type; }; + +template< class T > struct default_eps; +template<> struct default_eps< double > { static double def_eps( void ) { return 1.0e-10; } }; +template<> struct default_eps< float > { static float def_eps( void ) { return 1.0e-5; } }; + + +typedef units::unit< units::derived_dimension< units::time_base_dimension , 2 >::type , si::system > time_2; +typedef units::unit< units::derived_dimension< units::time_base_dimension , 3 >::type , si::system > time_3; +typedef units::unit< units::derived_dimension< units::time_base_dimension , 4 >::type , si::system > time_4; +typedef units::unit< units::derived_dimension< units::time_base_dimension , 5 >::type , si::system > time_5; +typedef units::unit< units::derived_dimension< units::time_base_dimension , 6 >::type , si::system > time_6; +typedef units::unit< units::derived_dimension< units::time_base_dimension , 7 >::type , si::system > time_7; + +const time_2 second2 = si::second * si::second; +const time_3 second3 = second2 * si::second; +const time_4 second4 = second3 * si::second; +const time_5 second5 = second4 * si::second; +const time_6 second6 = second5 * si::second; +const time_7 second7 = second6 * si::second; + + + + +template< class Value , class Compare = typename internal_value_type< Value >::type > +struct double_fixture +{ + typedef Value value_type; + typedef Compare compare_type; + + double_fixture( const compare_type &eps_ = default_eps< compare_type >::def_eps() ) + : m_eps( eps_ ) , res( 0.0 ) , x1( 1.0 ) , x2( 2.0 ) , x3( 3.0 ) , x4( 4.0 ) , x5( 5.0 ) , x6( 6.0 ) , x7( 7.0 ) , x8( 8.0 ) + {} + + ~double_fixture( void ) + { + using std::abs; + BOOST_CHECK_SMALL( abs( x1 - value_type( 1.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x2 - value_type( 2.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x3 - value_type( 3.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x4 - value_type( 4.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x5 - value_type( 5.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x6 - value_type( 6.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( x7 - value_type( 7.0 ) ) , m_eps ); + } + + const compare_type m_eps; + value_type res; + value_type x1 , x2 , x3 , x4 , x5 , x6 , x7 , x8; +}; + +template< class Value , class Compare = typename internal_value_type< Value >::type > +struct unit_fixture +{ + typedef Value value_type; + typedef Compare compare_type; + typedef units::quantity< si::length , value_type > length_type; + + typedef units::quantity< si::time , value_type > time_type; + typedef units::quantity< time_2 , value_type > time_2_type; + typedef units::quantity< time_3 , value_type > time_3_type; + typedef units::quantity< time_4 , value_type > time_4_type; + typedef units::quantity< time_5 , value_type > time_5_type; + typedef units::quantity< time_6 , value_type > time_6_type; + typedef units::quantity< time_7 , value_type > time_7_type; + + typedef units::quantity< si::velocity , value_type > velocity_type; + typedef units::quantity< si::acceleration , value_type > acceleration_type; + + unit_fixture( const compare_type &eps_ = default_eps< compare_type >::def_eps() ) + : m_eps( eps_ ) + , res( 0.0 * si::meter ) + , x( 1.0 * si::meter ) + , d1x( 2.0 * si::meter / si::second ) + , d2x( 3.0 * si::meter / si::second / si::second ) + {} + + ~unit_fixture( void ) + { + using std::abs; + BOOST_CHECK_SMALL( abs( x.value() - value_type( 1.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( d1x.value() - value_type( 2.0 ) ) , m_eps ); + BOOST_CHECK_SMALL( abs( d2x.value() - value_type( 3.0 ) ) , m_eps ); + } + + compare_type m_eps; + length_type res; + length_type x; + velocity_type d1x; + acceleration_type d2x; +}; + + +typedef mpl::list< float , double , std::complex< double > > test_types; + +BOOST_AUTO_TEST_SUITE( check_operations_test ) + +using std::abs; + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum2_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef typename default_operations::scale_sum2< T , T > Op; + Op op( 1.25 , 9.81 ); + op( f.res , f.x1 , f.x2 ); + BOOST_CHECK_SMALL( abs( f.res - T( 20.87 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum3_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::scale_sum3< T , T , T > Op; + Op op( 1.25 , 9.81 , 0.87 ); + op( f.res , f.x1 , f.x2 , f.x3 ); + BOOST_CHECK_SMALL( abs( f.res - T( 23.48 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum4_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::scale_sum4< T , T , T , T > Op; + Op op( 1.25 , 9.81 , 0.87 , -0.15 ); + op( f.res , f.x1 , f.x2 , f.x3 , f.x4 ); + BOOST_CHECK_SMALL( abs( f.res - T( 22.88 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum5_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::scale_sum5< T , T , T , T , T > Op; + Op op( 1.25 , 9.81 , 0.87 , -0.15 , -3.3 ); + op( f.res , f.x1 , f.x2 , f.x3 , f.x4 , f.x5 ); + BOOST_CHECK_SMALL( abs( f.res - T( 6.38 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum6_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::scale_sum6< T , T , T , T , T , T > Op; + Op op( 1.25 , 9.81 , 0.87 , -0.15 , -3.3 , 4.2 ); + op( f.res , f.x1 , f.x2 , f.x3 , f.x4 , f.x5 , f.x6 ); + BOOST_CHECK_SMALL( abs( f.res - T( 31.58 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum7_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::scale_sum7< T , T , T , T , T , T , T > Op; + Op op( 1.25 , 9.81 , 0.87 , -0.15 , -3.3 , 4.2 , -0.22 ); + op( f.res , f.x1 , f.x2 , f.x3 , f.x4 , f.x5 , f.x6 , f.x7 ); + BOOST_CHECK_SMALL( abs( f.res - T( 30.04 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( rel_error_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + f.res = -1.1; + typedef default_operations::rel_error< T > Op; + Op op( 0.1 , 0.2 , 0.15 , 0.12 ); + op( f.res , -f.x1 , -f.x2 ); + BOOST_CHECK_SMALL( abs( f.res - T( 6.17978 ) ) , typename fix_type::compare_type( 1.0e-4 ) ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( maximum_test , T , test_types ) +{ + typedef double_fixture< T > fix_type; + fix_type f; + typedef default_operations::maximum< typename fix_type::compare_type > Op; + Op op; + f.res = op( f.x1 , f.x2 ); + BOOST_CHECK_SMALL( abs( f.res - T( 2.0 ) ) , f.m_eps ); +} + + + + + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum2_units_test , T , test_types ) +{ + typedef unit_fixture< T > fix_type; + typedef typename fix_type::value_type value_type; + typedef typename fix_type::time_type time_type; + + fix_type f; + typedef default_operations::scale_sum2< value_type , time_type > Op; + Op op( 1.0 , time_type( 1.0 * si::second ) ); + op( f.res , f.x , f.d1x ); + BOOST_CHECK_SMALL( abs( f.res.value() - T( 3.0 ) ) , f.m_eps ); +} + +BOOST_AUTO_TEST_CASE_TEMPLATE( scale_sum3_units_test , T , test_types ) +{ + typedef unit_fixture< T > fix_type; + typedef typename fix_type::value_type value_type; + typedef typename fix_type::time_type time_type; + typedef typename fix_type::time_2_type time_2_type; + + fix_type f; + typedef default_operations::scale_sum3< value_type , time_type , time_2_type > Op; + Op op( 1.0 , time_type( 1.0 * si::second ) , time_2_type( 1.0 * second2 ) ); + op( f.res , f.x , f.d1x , f.d2x ); + BOOST_CHECK_SMALL( abs( f.res.value() - T( 6.0 ) ) , f.m_eps ); +} + + + + +BOOST_AUTO_TEST_SUITE_END() |