org.simBio.core.integrator
Class RungeKutta

java.lang.Object
  org.simBio.core.Component
      org.simBio.core.Parameter
          org.simBio.core.integrator.RungeKutta

All Implemented Interfaces:

Node, Variable

Direct Known Subclasses:

PositiveRK

public class RungeKutta
extends Parameter
implements Variable

RungeKutta法で計算される変数
the variable calculated by RungeKutta method

Version:

$Id: RungeKutta.java,v 1.3 2006/06/10 07:20:56 nsarai Exp $

Author:

Toshifumi Nishi, Nobuaki Sarai

Field Summary

Fields inherited from class org.simBio.core.Parameter

value

Fields inherited from interface org.simBio.core.Variable

TINY

Constructor Summary

RungeKutta()

Method Summary

void	addDydt(double dydt) always throws UnsupportedOperationException, need to implement 'Node'
void	addValue(double value) log warn, this Method should not be used.
double	getDydt() return dy/dt dy/dtの値を返す。
double	getDydtOverY() dy/dtを現在値(y)で割った値を返す。
protected void	prepare() y_nの値の一時保管
void	setValue(double newValue) TODO setValueで更新出来た方がよいでしょうか？

Methods inherited from class org.simBio.core.Parameter

getValue, getValueString, setInitializer, setValueString, setValueToField

Methods inherited from class org.simBio.core.Component

accept, end, getIndent, getIndentedShortName, getName, getName, getParent, getRoot, getShortName, getUnits, isNamed, isPrefixed, logIndented, quit, setLinks

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.simBio.core.Node

getValue

Constructor Detail

RungeKutta

public RungeKutta()

Method Detail

addDydt

public void addDydt(double dydt)

Description copied from class: Component

always throws UnsupportedOperationException, need to implement 'Node'

Specified by:

addDydt in interface Node

Overrides:

addDydt in class Component

Parameters:

dydt - dy/dt

See Also:

Node.addDydt(double)

getDydt

public double getDydt()

Description copied from interface: Variable

return dy/dt
dy/dtの値を返す。

Specified by:

getDydt in interface Variable

Returns:

dydt

See Also:

Variable.getDydt()

getDydtOverY

public double getDydtOverY()

dy/dtを現在値(y)で割った値を返す。

Specified by:

getDydtOverY in interface Variable

Returns:

dy/dt over y

prepare

protected void prepare()

y_nの値の一時保管

Overrides:

prepare in class Parameter

See Also:

Component.prepare()

setValue

public void setValue(double newValue)

TODO setValueで更新出来た方がよいでしょうか？

Specified by:

setValue in interface Node

Overrides:

setValue in class Parameter

See Also:

Node.setValue(double)

addValue

public void addValue(double value)

log warn, this Method should not be used.

Specified by:

addValue in interface Node

Overrides:

addValue in class Parameter

Parameters:

value -