org.lsmp.djep.djep

Class DSymbolTable

java.lang.Object

java.util.Dictionary

java.util.Hashtable

org.nfunk.jep.SymbolTable

org.lsmp.djep.xjep.XSymbolTable

org.lsmp.djep.djep.DSymbolTable

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public class DSymbolTable
extends XSymbolTable

A SymbolTable which works with partial derivatives of variables. Closely linked with DVariableFactory

Author:

Rich Morris Created on 23-Nov-2003

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.nfunk.jep.SymbolTable

SymbolTable.StObservable

Field Summary

Fields inherited from class org.nfunk.jep.SymbolTable

obeservable

Constructor Summary

Constructors

Constructor and Description
DSymbolTable(VariableFactory varFac)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearValues() Clears the values of all variables.
PartialDerivative	getPartialDeriv(java.lang.String name, java.lang.String[] dnames)
SymbolTable	newInstance() Creates a new SymbolTable with the same variable factory as this.

Methods inherited from class org.lsmp.djep.xjep.XSymbolTable

copyConstants, print

Methods inherited from class org.nfunk.jep.SymbolTable

addConstant, addObserver, addObserverToExistingVariables, addVariable, clearNonConstants, countObservers, createVariable, createVariable, deleteObserver, deleteObservers, get, getValue, getVar, getVariableFactory, hasChanged, makeVarIfNeeded, makeVarIfNeeded, put, setVarValue, toString

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, hashCode, isEmpty, keys, keySet, putAll, rehash, remove, size, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DSymbolTable

public DSymbolTable(VariableFactory varFac)

Method Detail

newInstance

public SymbolTable newInstance()

Creates a new SymbolTable with the same variable factory as this.

Overrides:

newInstance in class XSymbolTable

getPartialDeriv

public PartialDerivative getPartialDeriv(java.lang.String name,
                                java.lang.String[] dnames)

clearValues

public void clearValues()

Description copied from class: SymbolTable

Clears the values of all variables. Finer control is available through the Variable.setValidValue method.

Overrides:

clearValues in class SymbolTable