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	mass_coeff = 1.0e9 * Units::GeV2kg
const double	c_mmtns = Physics::c * Units::m2mm / Units::s2ns
const double	c_mtns = Physics::c / Units::s2ns

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 27 of file RK4.h.

Constructor & Destructor Documentation

RK4()

template<typename FieldFunction , typename ... Arguments>

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

inline

Definition at line 31 of file RK4.h.

Member Function Documentation

copyFrom()

template<typename FieldFunction , typename ... Arguments>

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

private

Definition at line 145 of file RK4.hpp.

References Attrib::Distribution::R.

copyTo()

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 133 of file RK4.hpp.

References Attrib::Distribution::R.

derivate_m()

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 88 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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doAdvance_m()

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 20 of file RK4.hpp.

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

Member Data Documentation

c_mmtns

template<typename FieldFunction , typename ... Arguments>

const double RK4< FieldFunction, Arguments >::c_mmtns = Physics::c * Units::m2mm / Units::s2ns

private

Definition at line 63 of file RK4.h.

c_mtns

template<typename FieldFunction , typename ... Arguments>

const double RK4< FieldFunction, Arguments >::c_mtns = Physics::c / Units::s2ns

private

Definition at line 64 of file RK4.h.

mass_coeff

template<typename FieldFunction , typename ... Arguments>

const double RK4< FieldFunction, Arguments >::mass_coeff = 1.0e9 * Units::GeV2kg

private

Definition at line 62 of file RK4.h.

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

• /Users/gsell/src/OPAL/src/src/Steppers/RK4.h
• /Users/gsell/src/OPAL/src/src/Steppers/RK4.hpp