jvx.numeric
Class PnOdeExpr

java.lang.Object
  |
  +--jv.object.PsObject
        |
        +--jvx.numeric.PnOde
              |
              +--jvx.numeric.PnOdeExpr

All Implemented Interfaces:

java.lang.Cloneable, PsUpdateIf, java.io.Serializable

public class PnOdeExpr

extends PnOde

Extends basic ode class with ability to supply a string expression of the ode.

Version:

02.10.99, 1.10 revised (kp) Moved to jv.numeric from vgp.tutor.ode.
00.00.98, 1.00 created (kp)

Author:

Konrad Polthier

See Also:

Serialized Form

Field Summary

static java.lang.String[]	m_defaultVariable
protected java.lang.String	m_equation
protected Expr	m_expr
protected Variable[]	m_parm
protected Variable[]	m_var

Fields inherited from class jvx.numeric.PnOde

m_length, m_order, m_stepSize, m_x0, m_y0

Fields inherited from class jv.object.PsObject

HAS_CONFIG_PANEL, HAS_INFO_PANEL, HAS_MATERIAL_PANEL, INSPECTOR_INFO, INSPECTOR_INFO_EXT, IS_DELETED, IS_FIXED, IS_SELECTED, IS_USED, m_infoPanel, m_name, m_panelList, m_parent, m_tag, m_updateList, NUM_TAGS

Constructor Summary

PnOdeExpr()

Method Summary

void	diffEquation(double x, double[] y, double[] dy) Method should be overwritten y an application with problem dependent ODE.
void	init() If instance has missing name then assign default name 'object_NUMBER' where number is the total number of already created instances.
void	setEquation(java.lang.String eq)
void	setEquation(java.lang.String eq, java.lang.String[] parm)
void	setOrder(int order)

Methods inherited from class jvx.numeric.PnOde

rungeKutta, setInitialData, solve, solve

Methods inherited from class jv.object.PsObject

addInspector, addUpdateListener, clearTag, clone, clone, clone, copy, getFather, getInfoPanel, getInspector, getName, getNumObjects, hasInspector, hasTag, hasUpdateListener, instanceOf, instanceOf, removeInspector, removeUpdateListener, setName, setParent, setTag, toString, update, updatePanels

Methods inherited from class java.lang.Object

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

Field Detail

m_defaultVariable

public static final java.lang.String[] m_defaultVariable

m_expr

protected Expr m_expr

m_equation

protected java.lang.String m_equation

m_parm

protected Variable[] m_parm

m_var

protected Variable[] m_var

Constructor Detail

PnOdeExpr

public PnOdeExpr()

Method Detail

init

public void init()

Description copied from class: PsObject

If instance has missing name then assign default name 'object_NUMBER' where number is the total number of already created instances.

Overrides:

init in class PnOde

setOrder

public void setOrder(int order)

Overrides:

setOrder in class PnOde

setEquation

public void setEquation(java.lang.String eq)

setEquation

public void setEquation(java.lang.String eq,
                        java.lang.String[] parm)

diffEquation

public void diffEquation(double x,
                         double[] y,
                         double[] dy)

Description copied from class: PnOde

Method should be overwritten y an application with problem dependent ODE.

Overrides:

diffEquation in class PnOde