mirror of
https://github.com/nasa/trick.git
synced 2024-12-24 15:26:41 +00:00
ce0cdc9636
* Merging changes from cmake branch to master * Fixing includes for renamed header files * still need build rule * Adding warning for swig code for gcc8+ * Adding CMakeLists.txt for data products * Cmake merge #901 Making adjustments to get cmake working on the Mac (Mojave) * Cmake merge #901 Changing string append to list append
106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
/*******************************************************************************
|
|
|
|
Purpose:
|
|
(Define class Euler_Integrator.)
|
|
|
|
Programmers:
|
|
(((David Hammen) (Odyssey) (July 2012) (JEOD_2.2 #462)
|
|
(Joint /JEOD integration framework)))
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef EULER_INTEGRATOR_HH
|
|
#define EULER_INTEGRATOR_HH
|
|
|
|
#ifdef USE_ER7_UTILS_INTEGRATORS
|
|
#include "er7_utils/integration/euler/include/euler_integrator_constructor.hh"
|
|
#include "er7_utils/trick/integration/include/trick_first_order_ode_integrator.hh"
|
|
|
|
|
|
namespace Trick {
|
|
|
|
/**
|
|
* Helper class for Euler_Integrator
|
|
*/
|
|
class Euler_IntegratorHelper {
|
|
protected:
|
|
|
|
er7_utils::EulerIntegratorConstructor
|
|
helper_integ_constructor; /* --
|
|
The integrator constructor associated with Euler integration. */
|
|
};
|
|
|
|
|
|
/**
|
|
* Integrator using Euler integration.
|
|
*/
|
|
class Euler_Integrator :
|
|
protected Euler_IntegratorHelper,
|
|
public er7_utils::TrickFirstOrderOdeIntegrator {
|
|
|
|
public:
|
|
|
|
/** Default constructor, needed by the MemoryManager. */
|
|
Euler_Integrator () {}
|
|
|
|
/** Copy constructor, needed for backwards compatibility. */
|
|
Euler_Integrator (const Euler_Integrator & src)
|
|
:
|
|
Euler_IntegratorHelper (src),
|
|
TrickFirstOrderOdeIntegrator (src, helper_integ_constructor)
|
|
{}
|
|
|
|
/** Non-default constructor, needed by getIntegrator. */
|
|
Euler_Integrator (int state_size, double delta_t)
|
|
:
|
|
Euler_IntegratorHelper (),
|
|
TrickFirstOrderOdeIntegrator (
|
|
helper_integ_constructor, state_size, delta_t)
|
|
{}
|
|
|
|
/** Assignment operator. */
|
|
Euler_Integrator & operator= (Euler_Integrator src)
|
|
{
|
|
helper_integ_constructor = src.helper_integ_constructor;
|
|
TrickFirstOrderOdeIntegrator::swap (src);
|
|
return *this;
|
|
}
|
|
|
|
/** Destructor. */
|
|
virtual ~Euler_Integrator() {}
|
|
|
|
virtual Integrator_type get_Integrator_type() { return Euler; }
|
|
};
|
|
|
|
}
|
|
#else
|
|
|
|
#include "trick/Integrator.hh"
|
|
/**
|
|
PURPOSE: (Integrator using Euler method.)
|
|
*/
|
|
namespace Trick {
|
|
|
|
/** Integrator using Euler method.
|
|
*/
|
|
class Euler_Integrator : public Integrator {
|
|
|
|
public:
|
|
/** Default Constructor. This must remain public so the MM can create these. */
|
|
Euler_Integrator() {};
|
|
Euler_Integrator( int State_size, double Dt);
|
|
~Euler_Integrator();
|
|
|
|
void initialize( int State_size, double Dt);
|
|
|
|
int integrate();
|
|
|
|
void set_first_step_deriv(bool first_step);
|
|
|
|
Integrator_type get_Integrator_type() { return(Euler); } ;
|
|
};
|
|
}
|
|
#endif
|
|
|
|
#endif
|