AMR integrator. More...

#include <AMRCore.h>

Inheritance diagram for gridripper::amr1d::AMRCore:

Public Member Functions
	AMRCore (PDE pde, InitCond &ini, bool constrforced, Integrator gi, Regridder rgdproto, const string &dtdx, int maxi, int npabovemax, int maxl, int r, AMError amerr, double maxerr, int errchkf, int regridf, int bufzoner) throw (InitCond::Exception&, IllegalArgumentException&)
	Creates a grid hierarchy.
virtual AMRCore *	cloneAMRCore () const =0
	Clones this object.
bool	isRunning () const
void	setRunning (bool r)
	Sets the running flag.
virtual void	output ()=0
	Writes output.
int	getRefinementRatio () const
int	getMaxAllowedLevel () const
bool	getDebug () const
void	setDebug (bool v)
bool	isPhysicalFieldUsed () const
void	setPhysicalFieldUsed (bool v)
PDE &	getPDE () const
	Gets the PDE.
double	getErrorTolerance () const
double	getErrorToleranceDt (int l) const
int	getErrorCheckFreq () const
int	getRegridFreq () const
int	getBufferZoneSize () const
int	getCurrentLevel () const
	Gets the current level.
Grid &	getBaseGrid () const
	Gets the base grid.
GReal_t	getDeltaT0 () const
	Gets the default time step on the base grid.
GReal_t	getDeltaT () const
	Gets the current time step on the base grid.
bool	isCurrentDeltaT0Computed () const
	Is the current time step explicitly set?
GReal_t	getDeltaT (GReal_t dt, int l) const
	Gets the time step on the most refined grids.
bool	isConstraintForced () const
void	setConstraintForced (bool v)
bool	isEnergyWritten () const
void	setEnergyWritten (bool v)
GridBDataWriter *	createBDataWriter () const
void	integrate ()
	void writeData(Writer w, String format, String energyfmt, PrecalculatedSolution xsol) throws IOException not implemented in C++
Protected Member Functions
	AMRCore (const AMRCore &ai)
	Copy constructor.
void	setCurrentLevel (int l)
	Gets the current level.
virtual bool	isLastTime (const Grid &g) const =0
	Tests whether the last time step is reached.
virtual void	coarseStepped (GReal_t t)
	This method is called immediately after each coarse time step on the base grid, before refined grid updates.

Detailed Description

AMR integrator.

Version:: 0.5, 05/13/2009

Author:: Peter Csizmadia

Constructor & Destructor Documentation

gridripper::amr1d::AMRCore::AMRCore ( const AMRCore & ai ) [protected]

Copy constructor.

Parameters:

ai

the object to copy

gridripper::amr1d::AMRCore::AMRCore	(	PDE *	pde,
		InitCond &	ini,
		bool	constrforced,
		Integrator *	gi,
		Regridder *	rgdproto,
		const string &	dtdx,
		int	maxi,
		int	npabovemax,
		int	maxl,
		int	r,
		AMError *	amerr,
		double	maxerr,
		int	errchkf,
		int	regridf,
		int	bufzoner
	)			throw (InitCond::Exception&, IllegalArgumentException&)

Creates a grid hierarchy.

Parameters:

	pde	the partial differential equation to integrate
	ini	the initial conditions
	constrforced	whether to force constraints
	gi	the numerical integration method
	rgdproto	regridder prototype
	dtdx	dt/dx
	maxi	base grid size
	npabovemax	number of grid points above infinity (Xmax)
	maxl	maximum allowed refinement level
	r	refinement ratio
	amerr	the error calculation method
	maxerr	the critical error value or 0
	errchkf	error checking frequency
	regridf	regridding frequency
	bufzoner	radius of buffer zone

Member Function Documentation

virtual AMRCore* gridripper::amr1d::AMRCore::cloneAMRCore ( ) const [pure virtual]

Clones this object.

Returns:: the clone

Implemented in gridripper::amr1d::AutoAMRCore.

virtual void gridripper::amr1d::AMRCore::coarseStepped ( GReal_t t ) [protected, virtual]

This method is called immediately after each coarse time step on the base grid, before refined grid updates.

Parameters:

t

the mean time of the last time step

Reimplemented in gridripper::amr1d::AutoAMRCore.

Grid& gridripper::amr1d::AMRCore::getBaseGrid ( ) const [inline]

Gets the base grid.

Returns:: the base grid

int gridripper::amr1d::AMRCore::getCurrentLevel ( ) const [inline]

Gets the current level.

Returns:: the current level.

GReal_t gridripper::amr1d::AMRCore::getDeltaT ( ) const [inline]

Gets the current time step on the base grid.

Returns:: the time step

GReal_t gridripper::amr1d::AMRCore::getDeltaT	(	GReal_t	dt,
		int	l
	)			const

Gets the time step on the most refined grids.

Gets the time step on the specified level.

Parameters:

	dt	the base time step
	l	the level

Returns:: the smallest time step

GReal_t gridripper::amr1d::AMRCore::getDeltaT0 ( ) const [inline]

Gets the default time step on the base grid.

Returns:: the time step

PDE& gridripper::amr1d::AMRCore::getPDE ( ) const [inline]

Gets the PDE.

Returns:: the PDE

void gridripper::amr1d::AMRCore::integrate ( )

void writeData(Writer w, String format, String energyfmt, PrecalculatedSolution xsol) throws IOException not implemented in C++

Performs integration on the base grid and its subgrids.

bool gridripper::amr1d::AMRCore::isCurrentDeltaT0Computed ( ) const [inline]

Is the current time step explicitly set?

Returns:: true if it is computed automatically, false if determined in the input file

virtual bool gridripper::amr1d::AMRCore::isLastTime ( const Grid & g ) const [protected, pure virtual]

Tests whether the last time step is reached.

Returns:: true if no more integration steps are needed, false if simulation should continue

Implemented in gridripper::amr1d::AutoAMRCore.

void gridripper::amr1d::AMRCore::setCurrentLevel ( int l ) [inline, protected]

Gets the current level.

Parameters:

l

the current level.

void gridripper::amr1d::AMRCore::setRunning ( bool r ) [inline]

Sets the running flag.

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

/home/laszloa/SVN/GR/gridripper/include/gridripper/amr1d/AMRCore.h

gridripper::amr1d::AMRCore Class Reference

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation