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			85 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
		
		
			
		
	
	
			85 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
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								/*
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								 [begin_description]
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								 Test case for issue 149: 
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								 Error C2582 with msvc-10 when using iterator-based integration
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								 [end_description]
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								 Copyright 2011-2015 Karsten Ahnert
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								 Copyright 2011-2015 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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								// disable checked iterator warning for msvc
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								#include <boost/config.hpp>
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								#ifdef BOOST_MSVC
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								    #pragma warning(disable:4996)
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								#endif
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								#define BOOST_TEST_MODULE odeint_regression_147
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								#include <utility>
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								#include <iostream>
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								#include <boost/test/unit_test.hpp>
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								#include <boost/mpl/vector.hpp>
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								#include <boost/range/algorithm/find_if.hpp>
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								#include <boost/numeric/odeint.hpp>
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								using namespace boost::unit_test;
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								using namespace boost::numeric::odeint;
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								namespace mpl = boost::mpl;
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								typedef std::vector<double> state_type;
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								void rhs( const state_type &x , state_type &dxdt , const double t )
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								{
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								}
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								template<class Stepper>
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								struct perform_test
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								{
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								    void operator()( void )
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								    {
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								        bulirsch_stoer< state_type > stepper( 1e-9, 0.0, 0.0, 0.0 );
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								        state_type x( 3, 10.0 );
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								        auto iter = boost::find_if(
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								            make_adaptive_time_range( stepper, rhs, x, 0.0, 1.0, 0.01 ),
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								            []( const std::pair< const state_type &, double > &x )
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								        { return ( x.first[0] < 0.0 ); } );
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								        std::cout << iter->second << "\t" << iter->first[0] << "\t"
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								                  << iter->first[1] << "\t" << iter->first[2] << "\n";
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								    }
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								};
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								typedef mpl::vector<
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								    euler< state_type > ,
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								    runge_kutta4< state_type > ,
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								    runge_kutta_cash_karp54< state_type > ,
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								    runge_kutta_dopri5< state_type > ,
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								    runge_kutta_fehlberg78< state_type > ,
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								    bulirsch_stoer< state_type >
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								    > steppers;
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								BOOST_AUTO_TEST_SUITE( regression_147_test )
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								BOOST_AUTO_TEST_CASE_TEMPLATE( regression_147_test , Stepper, 
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								                               steppers )
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								{
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								    perform_test< Stepper > tester;
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								    tester();
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								}
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								BOOST_AUTO_TEST_SUITE_END()
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