math.numerics
Class ODE3

java.lang.Object
  |
  +--math.numerics.ODE3

public class ODE3

extends java.lang.Object

Constructor Summary

ODE3()

ODE3(Function f1, Function f2, Function f3, Variable indVar, Variable depVar1, Variable depVar2, Variable depVar3, double indIC, double indMax, double depIC1, double depIC2, double depIC3)

Method Summary

Point4D[]	adaptRK45()
Point4D[]	euler()
double	getIndIC() gets the initial condition for the independent variable
double	getIndMax() gets the max value for the independent variable
Point4D[]	huenmethod()
Point4D[]	rungeKutta4()
void	setDepIC1(double ic) sets the initial condition for the first dependent variable
void	setDepIC2(double ic) sets the initial condition for the second dependent variable
void	setDepIC3(double ic) sets the initial condition for the third dependent variable
void	setDepVar1(Variable var) sets the first dependent variable for this class
void	setDepVar2(Variable var) sets the second dependent variable for this class
void	setDepVar3(Variable var) sets the third dependent variable for this class
void	setFunction1(Function f) sets the first Function for this class
void	setFunction2(Function f) sets the second Function for this class
void	setFunction3(Function f) sets the third Function for this class
void	setIndIC(double ic) sets the initial condition for the independent variable
void	setIndMax(double max) sets the max.
void	setIndVar(Variable var) sets the independent variable for this class
void	setNumSteps(int num) Sets the number of steps used for the solver
void	setStepSize(double s) sets the step size for this class

Methods inherited from class java.lang.Object

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

Constructor Detail

ODE3

public ODE3()

ODE3

public ODE3(Function f1,
            Function f2,
            Function f3,
            Variable indVar,
            Variable depVar1,
            Variable depVar2,
            Variable depVar3,
            double indIC,
            double indMax,
            double depIC1,
            double depIC2,
            double depIC3)

Method Detail

setFunction1

public void setFunction1(Function f)

sets the first Function for this class

setFunction2

public void setFunction2(Function f)

sets the second Function for this class

setFunction3

public void setFunction3(Function f)

sets the third Function for this class

setIndVar

public void setIndVar(Variable var)

sets the independent variable for this class

Parameters:

var - -- the Independent variable

setDepVar1

public void setDepVar1(Variable var)

sets the first dependent variable for this class

setDepVar2

public void setDepVar2(Variable var)

sets the second dependent variable for this class

setDepVar3

public void setDepVar3(Variable var)

sets the third dependent variable for this class

setIndIC

public void setIndIC(double ic)

sets the initial condition for the independent variable

getIndIC

public double getIndIC()

gets the initial condition for the independent variable

setDepIC1

public void setDepIC1(double ic)

sets the initial condition for the first dependent variable

setDepIC2

public void setDepIC2(double ic)

sets the initial condition for the second dependent variable

setDepIC3

public void setDepIC3(double ic)

sets the initial condition for the third dependent variable

getIndMax

public double getIndMax()

gets the max value for the independent variable

setIndMax

public void setIndMax(double max)

sets the max. value for the independent variable

Parameters:

max - -- the maximum value of the domain

setNumSteps

public void setNumSteps(int num)

Sets the number of steps used for the solver

setStepSize

public void setStepSize(double s)

sets the step size for this class

Parameters:

s - -- a double representing the step size

euler

public Point4D[] euler()
                throws VariableUndefinedException,
                       UnacceptableVariableException,
                       InfinityException

VariableUndefinedException

UnacceptableVariableException

InfinityException

huenmethod

public Point4D[] huenmethod()
                     throws VariableUndefinedException,
                            UnacceptableVariableException,
                            InfinityException

VariableUndefinedException

UnacceptableVariableException

InfinityException

rungeKutta4

public Point4D[] rungeKutta4()
                      throws VariableUndefinedException,
                             UnacceptableVariableException

VariableUndefinedException

UnacceptableVariableException

adaptRK45

public Point4D[] adaptRK45()
                    throws VariableUndefinedException,
                           UnacceptableVariableException,
                           InfinityException,
                           MinimumStepSizeException

VariableUndefinedException

UnacceptableVariableException

InfinityException

MinimumStepSizeException