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			90 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
		
		
			
		
	
	
			90 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
|  | /*
 | ||
|  |   | ||
|  |  [begin_description] | ||
|  |  Test case for issue 149:  | ||
|  |  Error C2582 with msvc-10 when using iterator-based integration | ||
|  |  [end_description] | ||
|  | 
 | ||
|  |  Copyright 2011-2015 Karsten Ahnert | ||
|  |  Copyright 2011-2015 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)
 | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | // disable checked iterator warning for msvc
 | ||
|  | 
 | ||
|  | #include <boost/config.hpp>
 | ||
|  | #ifdef BOOST_MSVC
 | ||
|  |     #pragma warning(disable:4996)
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #define BOOST_TEST_MODULE odeint_regression_147
 | ||
|  | 
 | ||
|  | #include <utility>
 | ||
|  | #include <iostream>
 | ||
|  | 
 | ||
|  | #include <boost/array.hpp>
 | ||
|  | 
 | ||
|  | #include <boost/test/unit_test.hpp>
 | ||
|  | 
 | ||
|  | #include <boost/mpl/vector.hpp>
 | ||
|  | #include <boost/range/algorithm/find_if.hpp>
 | ||
|  | 
 | ||
|  | #include <boost/numeric/odeint.hpp>
 | ||
|  | #include <boost/numeric/odeint/algebra/fusion_algebra.hpp>
 | ||
|  | #include <boost/numeric/odeint/algebra/fusion_algebra_dispatcher.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>
 | ||
|  | 
 | ||
|  | 
 | ||
|  | using namespace boost::unit_test; | ||
|  | using namespace boost::numeric::odeint; | ||
|  | namespace mpl = boost::mpl; | ||
|  | 
 | ||
|  | namespace fusion = boost::fusion; | ||
|  | namespace units = boost::units; | ||
|  | namespace si = boost::units::si; | ||
|  | 
 | ||
|  | typedef units::quantity< si::time , double > time_type; | ||
|  | typedef units::quantity< si::length , double > length_type; | ||
|  | typedef units::quantity< si::velocity , double > velocity_type; | ||
|  | typedef units::quantity< si::acceleration , double > acceleration_type; | ||
|  | typedef units::quantity< si::frequency , double > frequency_type; | ||
|  | 
 | ||
|  | typedef fusion::vector< length_type , velocity_type > state_type; | ||
|  | typedef fusion::vector< velocity_type , acceleration_type > deriv_type; | ||
|  | 
 | ||
|  | 
 | ||
|  | struct oscillator | ||
|  | { | ||
|  |     frequency_type m_omega; | ||
|  | 
 | ||
|  |     oscillator( const frequency_type &omega = 1.0 * si::hertz ) : m_omega( omega ) { } | ||
|  | 
 | ||
|  |     void operator()( const state_type &x , deriv_type &dxdt , time_type t ) const | ||
|  |     { | ||
|  |         fusion::at_c< 0 >( dxdt ) = fusion::at_c< 1 >( x ); | ||
|  |         fusion::at_c< 1 >( dxdt ) = - m_omega * m_omega * fusion::at_c< 0 >( x ); | ||
|  |     } | ||
|  | }; | ||
|  | 
 | ||
|  | 
 | ||
|  | BOOST_AUTO_TEST_CASE( regression_168 ) | ||
|  | { | ||
|  |     typedef runge_kutta_dopri5< state_type , double , deriv_type , time_type > stepper_type; | ||
|  | 
 | ||
|  |     state_type x( 1.0 * si::meter , 0.0 * si::meter_per_second ); | ||
|  | 
 | ||
|  |     integrate_const( make_dense_output( 1.0e-6 , 1.0e-6 , stepper_type() ) , oscillator( 2.0 * si::hertz ) , | ||
|  |                      x , 0.0 * si::second , 100.0 * si::second , 0.1 * si::second); | ||
|  | } |