RK4< FieldFunction, Arguments > Class Template Reference

4-th order Runnge-Kutta stepper More...

#include <RK4.h>

Inheritance diagram for RK4< FieldFunction, Arguments >:

Collaboration diagram for RK4< FieldFunction, Arguments >:

Public Member Functions
	RK4 (const FieldFunction &fieldfunc)
Public Member Functions inherited from Stepper< FieldFunction, Arguments...>
	Stepper (const FieldFunction &fieldfunc)
virtual bool	advance (PartBunchBase< double, 3 > *bunch, const size_t &i, const double &t, const double dt, Arguments &...args) const
virtual	~Stepper ()

Private Member Functions
bool	doAdvance_m (PartBunchBase< double, 3 > *bunch, const size_t &i, const double &t, const double dt, Arguments &...args) const
bool	derivate_m (PartBunchBase< double, 3 > *bunch, double *y, const double &t, double *yp, const size_t &i, Arguments &...args) const
void	copyTo (const Vector_t &R, const Vector_t &P, double *x) const
void	copyFrom (Vector_t &R, Vector_t &P, double *x) const

Private Attributes
const double	c_mmtns = Physics::c * 1.0e-6
const double	c_mtns = Physics::c * 1.0e-9
const double	mass_coeff = 1.0e18 * Physics::q_e / Physics::c / Physics::c

Additional Inherited Members
Protected Attributes inherited from Stepper< FieldFunction, Arguments...>
const FieldFunction &	fieldfunc_m

Detailed Description

template<typename FieldFunction, typename... Arguments>
class RK4< FieldFunction, Arguments >

4-th order Runnge-Kutta stepper

Definition at line 9 of file RK4.h.

Constructor & Destructor Documentation

template<typename FieldFunction , typename... Arguments>

RK4< FieldFunction, Arguments >::RK4 ( const FieldFunction &  fieldfunc )

inline

Definition at line 13 of file RK4.h.

Member Function Documentation

template<typename FieldFunction , typename... Arguments>

void RK4< FieldFunction, Arguments >::copyFrom ( Vector_t &  R, Vector_t &  P, double *  x  ) const

private

Definition at line 127 of file RK4.hpp.

References Attrib::Distribution::R.

template<typename FieldFunction , typename... Arguments>

void RK4< FieldFunction, Arguments >::copyTo ( const Vector_t &  R, const Vector_t &  P, double *  x  ) const

private

Definition at line 115 of file RK4.hpp.

References Attrib::Distribution::R.

template<typename FieldFunction , typename... Arguments>

bool RK4< FieldFunction, Arguments >::derivate_m ( PartBunchBase< double, 3 > *  bunch, double *  y, const double &  t, double *  yp, const size_t &  i, Arguments &...  args  ) const

private

Parameters

y
t
yp
Pindex

Returns

Definition at line 70 of file RK4.hpp.

References Physics::c, PartBunchBase< T, Dim >::M, PartBunchBase< T, Dim >::Q, PartBunchBase< T, Dim >::R, and sqrt().

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template<typename FieldFunction , typename... Arguments>

bool RK4< FieldFunction, Arguments >::doAdvance_m ( PartBunchBase< double, 3 > *  bunch, const size_t &  i, const double &  t, const double  dt, Arguments &...  args  ) const

privatevirtual

Implements Stepper< FieldFunction, Arguments...>.

Definition at line 2 of file RK4.hpp.

References PartBunchBase< T, Dim >::P, and PartBunchBase< T, Dim >::R.

Member Data Documentation

template<typename FieldFunction , typename... Arguments>

const double RK4< FieldFunction, Arguments >::c_mmtns = Physics::c * 1.0e-6

private

Definition at line 44 of file RK4.h.

template<typename FieldFunction , typename... Arguments>

const double RK4< FieldFunction, Arguments >::c_mtns = Physics::c * 1.0e-9

private

Definition at line 45 of file RK4.h.

template<typename FieldFunction , typename... Arguments>

const double RK4< FieldFunction, Arguments >::mass_coeff = 1.0e18 * Physics::q_e / Physics::c / Physics::c

private

Definition at line 46 of file RK4.h.

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The documentation for this class was generated from the following files:

• src/Steppers/RK4.h
• src/Steppers/RK4.hpp