wave.C File Reference

#include "Overture.h"
#include "Ogshow.h"
#include "CompositeGridOperators.h"
#include "PlotStuff.h"

Include dependency graph for wave.C:

Macros
#define	FD4_2D(u, i1, i2, i3)
#define	FD4_3D(u, i1, i2, i3)
#define	FOR_3(i1, i2, i3, I1, I2, I3)   for( i3=I3.getBase(); i3<=I3.getBound(); i3++ ) for( i2=I2.getBase(); i2<=I2.getBound(); i2++ ) for( i1=I1.getBase(); i1<=I1.getBound(); i1++ )
#define	U0(x, y, t)   exp( - alpha*( pow( a0*( (x)-(xPulse+c*(t)) ),pulsePow) ) )
#define	VERTEX0(i0, i1, i2)   xa+dx0*(i0-i0a)
#define	VERTEX1(i0, i1, i2)   ya+dy0*(i1-i1a)
#define	VERTEX2(i0, i1, i2)   za+dz0*(i2-i2a)
#define	U(i0, i1, i2)   up[(i0)+(i1)*d1+(i2)*d2]
#define	UM(i0, i1, i2)   upm[(i0)+(i1)*d1+(i2)*d2]
#define	U1G(i1, i2, i3)   u1gp[(i1)+(i2)*d1+(i3)*d2]
#define	U2G(i1, i2, i3)   u2gp[(i1)+(i2)*d1+(i3)*d2]
#define	LAP(i1, i2, i3)   lapp[(i1)+(i2)*d1+(i3)*d2]

Enumerations
enum	InitialConditionOptionEnum { smoothPulse, pulse, smoothPulse, pulse }

Functions
real	getDt (const real &cfl, const real &a, const real &b, const real &c, const real &nu, MappedGrid &mg, MappedGridOperators &op, const real alpha0=-2., const real beta0=1.)
real	getTimeStep (CompositeGrid &cg, CompositeGridOperators &operators, real cfl, real c, real nu)
void	getInitialConditions (InitialConditionOptionEnum option, realCompositeGridFunction *u, real t, real dt, real c)
int	main (int argc, char *argv[])

Macro Definition Documentation

#define FD4_2D	(		u,
			i1,
			i2,
			i3
	)

Value:

(    -( u(i1-2,i2,i3)+u(i1+2,i2,i3)+u(i1,i2-2,i3)+u(i1,i2+2,i3) )   \
        +4.*( u(i1-1,i2,i3)+u(i1+1,i2,i3)+u(i1,i2-1,i3)+u(i1,i2+1,i3) ) \
       -12.*u(i1,i2,i3) )

Referenced by main().

#define FD4_3D	(		u,
			i1,
			i2,
			i3
	)

Value:

(    -( u(i1-2,i2,i3)+u(i1+2,i2,i3)+u(i1,i2-2,i3)+u(i1,i2+2,i3)+u(i1,i2,i3-2)+u(i1,i2,i3+2) )   \
        +4.*( u(i1-1,i2,i3)+u(i1+1,i2,i3)+u(i1,i2-1,i3)+u(i1,i2+1,i3)+u(i1,i2,i3-1)+u(i1,i2,i3+1) ) \
       -18.*u(i1,i2,i3) )

Referenced by main().

#define FOR_3	(		i1,
			i2,
			i3,
			I1,
			I2,
			I3
	)		for( i3=I3.getBase(); i3<=I3.getBound(); i3++ ) for( i2=I2.getBase(); i2<=I2.getBound(); i2++ ) for( i1=I1.getBase(); i1<=I1.getBound(); i1++ )

Referenced by getInitialConditions(), and main().

#define LAP	(		i1,
			i2,
			i3
	)		lapp[(i1)+(i2)*d1+(i3)*d2]

#define U	(		i0,
			i1,
			i2
	)		up[(i0)+(i1)*d1+(i2)*d2]

#define U0	(		x,
			y,
			t
	)		exp( - alpha*( pow( a0*( (x)-(xPulse+c*(t)) ),pulsePow) ) )

#define U1G	(		i1,
			i2,
			i3
	)		u1gp[(i1)+(i2)*d1+(i3)*d2]

#define U2G	(		i1,
			i2,
			i3
	)		u2gp[(i1)+(i2)*d1+(i3)*d2]

#define UM	(		i0,
			i1,
			i2
	)		upm[(i0)+(i1)*d1+(i2)*d2]

#define VERTEX0	(		i0,
			i1,
			i2
	)		xa+dx0*(i0-i0a)

#define VERTEX1	(		i0,
			i1,
			i2
	)		ya+dy0*(i1-i1a)

#define VERTEX2	(		i0,
			i1,
			i2
	)		za+dz0*(i2-i2a)

Enumeration Type Documentation

enum InitialConditionOptionEnum

Enumerator
smoothPulse
pulse
smoothPulse
pulse

Function Documentation

real getDt	(	const real &	cfl,
		const real &	a,
		const real &	b,
		const real &	c,
		const real &	nu,
		MappedGrid &	mg,
		MappedGridOperators &	op,
		const real	alpha0 = -2.,
		const real	beta0 = 1.
	)

References abs(), axis1, axis2, axis3, MappedGridOperators::derivative(), dx, fabs(), MappedGrid::getDeltaX(), getDt(), getIndex(), ParallelUtility::getLocalArrayBounds(), getLocalArrayWithGhostBoundaries(), ParallelUtility::getMinValue(), MappedGrid::gridSpacing(), MappedGrid::indexRange(), MappedGrid::inverseVertexDerivative(), MappedGrid::isRectangular(), mask, MappedGrid::mask(), min(), MN, MappedGrid::numberOfDimensions(), pow(), REAL_MAX, RX, rx, MappedGrid::THEinverseVertexDerivative, MappedGrid::update(), MappedGridOperators::xDerivative, MappedGridOperators::yDerivative, and MappedGridOperators::zDerivative.

void getInitialConditions	(	InitialConditionOptionEnum	option,
		realCompositeGridFunction *	u,
		real	t,
		real	dt,
		real	c
	)

References CompositeGrid::destroy(), dimension, dx, fabs(), FOR_3, doubleCompositeGridFunction::getCompositeGrid(), getIndex(), i2, GenericGridCollection::numberOfComponentGrids(), smoothPulse, MappedGrid::THEvertex, U, U0, UM, CompositeGrid::update(), VERTEX0, and VERTEX1.

real getTimeStep	(	CompositeGrid &	cg,
		CompositeGridOperators &	operators,
		real	cfl,
		real	c,
		real	nu
	)

References getDt(), min(), GenericGridCollection::numberOfComponentGrids(), and REAL_MAX.

int main	(	int	argc,
		char *	argv[]
	)

References DialogData::addOptionMenu(), BCTypes::allBoundaries, doubleCompositeGridFunction::applyBoundaryCondition(), assert, aString, boundaryCondition, c, PlotIt::contour(), BCTypes::dirichlet, discretizationWidth, GL_GraphicsInterface::erase(), BCTypes::evenSymmetry, BCTypes::extrapolate, BCTypes::extrapolateInterpolationNeighbours, FALSE, FD4_2D, FD4_3D, Overture::finish(), doubleCompositeGridFunction::finishBoundaryConditions(), FOR_3, GL_GraphicsInterface::getAnswer(), getCPU(), getFromADataBase(), getIndex(), getInitialConditions(), DialogData::getOptionMenu(), getTimeStep(), BoundaryConditionParameters::ghostLineToAssign, GI_PLOT_THE_OBJECT_AND_EXIT, GI_TOP_LABEL, gridIndexRange, i2, GL_GraphicsInterface::inputString(), doubleCompositeGridFunction::interpolate(), LAP, MappedGridOperators::laplacianOperator, max(), BCTypes::neumann, GenericGridCollection::numberOfComponentGrids(), GridCollection::numberOfDimensions(), Ogshow::open(), BoundaryConditionParameters::orderOfExtrapolation, GL_GraphicsInterface::outputString(), PlotIt::plot(), GL_GraphicsInterface::popGUI(), pulse, GL_GraphicsInterface::pushGUI(), GenericGraphicsInterface::readCommandFile(), GL_GraphicsInterface::redraw(), GenericGraphicsInterface::saveCommandFile(), Ogshow::saveComment(), Ogshow::saveGeneralComment(), Ogshow::saveSolution(), GraphicsParameters::set(), OptionMenu::setCurrentChoice(), DialogData::setExitCommand(), Ogshow::setFlushFrequency(), doubleGridCollectionFunction::setName(), doubleCompositeGridFunction::setOperators(), DialogData::setOptionMenuColumns(), GenericCompositeGridOperators::setOrderOfAccuracy(), DialogData::setPushButtons(), DialogData::setTextBoxes(), DialogData::setTextLabel(), DialogData::setToggleButtons(), DialogData::setToggleState(), DialogData::setWindowTitle(), smoothPulse, sPrintF(), sScanF(), Overture::start(), Ogshow::startFrame(), GL_GraphicsInterface::stopReadingCommandFile(), MappedGrid::THEmask, TRUE, U1G, u1g, U2G, CompositeGrid::update(), doubleCompositeGridFunction::updateToMatchGrid(), and GenericCompositeGridOperators::useConservativeApproximations().