Package pulse.problem.schemes.rte.dom

Class ButcherTableau

java.lang.Object

pulse.problem.schemes.rte.dom.ButcherTableau

All Implemented Interfaces:

Serializable, Descriptive

public class ButcherTableau
extends Object
implements Descriptive, Serializable

The Butcher tableau coefficients used by the explicit Runge-Kutta solvers. Variable names correspond to the standard notations.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_TABLEAU

Constructor Summary

Constructors

Constructor	Description
ButcherTableau(String name, double[][] coefs, double[] c, double[] b, double[] bHat, boolean fsal)

Method Summary

Modifier and Type	Method	Description
String	describe()	Creates a String 'describing' this object, usually for exporting purposes.
Vector	getC()
Vector	getEstimator()
Vector	getInterpolator()
SquareMatrix	getMatrix()
boolean	isFSAL()
int	numberOfStages()
String	printTableau()
void	setC(Vector c)
void	setEstimator(Vector bHat)
void	setInterpolator(Vector b)
void	setMatrix(SquareMatrix coefs)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_TABLEAU

public static final String DEFAULT_TABLEAU

See Also:

Constant Field Values

Constructor Detail

ButcherTableau

public ButcherTableau(String name,
                      double[][] coefs,
                      double[] c,
                      double[] b,
                      double[] bHat,
                      boolean fsal)

Method Detail

numberOfStages

public int numberOfStages()

getMatrix

public SquareMatrix getMatrix()

setMatrix

public void setMatrix(SquareMatrix coefs)

getEstimator

public Vector getEstimator()

setEstimator

public void setEstimator(Vector bHat)

getInterpolator

public Vector getInterpolator()

setInterpolator

public void setInterpolator(Vector b)

getC

public Vector getC()

setC

public void setC(Vector c)

isFSAL

public boolean isFSAL()

toString

public String toString()

Overrides:

toString in class Object

printTableau

public String printTableau()

describe

public String describe()

Description copied from interface: Descriptive

Creates a String 'describing' this object, usually for exporting purposes.

Specified by:

describe in interface Descriptive

Returns:

by default, this will return the name of the implementing class and the date of the calculation.