org.simulator.sbml.astnode
Class FunctionValue

java.lang.Object
  org.simulator.sbml.astnode.ASTNodeValue
      org.simulator.sbml.astnode.FunctionValue

public class FunctionValue
extends ASTNodeValue

This class computes and stores values of ASTNodes that refer to the application of a FunctionDefinition.

Version:

$Rev: 331 $

Author:

Roland Keller

Field Summary

protected double[]	argumentValues The current values of the function arguments.
protected ASTNodeValue	evaluationBlock The value of the evaluation block of the function stored in an ASTNodeObject.
protected Map<String,Integer>	indexMap A map for storing the indexes of the arguments in the array argumentValues.
protected ASTNode	math The math of the function definition.
protected List<String>	variables The variables of the function

Fields inherited from class org.simulator.sbml.astnode.ASTNodeValue

alreadyProcessed, booleanValue, children, denominator, doubleValue, exponent, interpreter, isConstant, isDouble, isInfinite, leftChild, logger, mantissa, name, node, nodeType, numChildren, numerator, real, rightChild, time, units

Constructor Summary

FunctionValue(ASTNodeInterpreter interpreter, ASTNode node, List<ASTNode> variableNodes)

Method Summary

protected void	computeBooleanValue() Computes the boolean value of the node.
protected void	computeDoubleValue() Computes the double value of the node.
double[]	getArgumentValues() Returns the values of the arguments.
int	getIndex(String argumentName) Returns the index of a specific argument.
void	setMath(ASTNode math) Sets the math and evaluation block of the function definition.

Methods inherited from class org.simulator.sbml.astnode.ASTNodeValue

compileBoolean, compileDouble, getConstant, getName, getNode, getTime, getValue, isName, reset, setTime

Methods inherited from class java.lang.Object

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

Field Detail

evaluationBlock

protected ASTNodeValue evaluationBlock

The value of the evaluation block of the function stored in an ASTNodeObject.

variables

protected List<String> variables

The variables of the function

argumentValues

protected double[] argumentValues

The current values of the function arguments.

indexMap

protected Map<String,Integer> indexMap

A map for storing the indexes of the arguments in the array argumentValues.

math

protected ASTNode math

The math of the function definition.

Constructor Detail

FunctionValue

public FunctionValue(ASTNodeInterpreter interpreter,
                     ASTNode node,
                     List<ASTNode> variableNodes)

Parameters:

interpreter - the interpreter

node - the corresponding ASTNode

variableNodes - the variables of the function as ASTNodes

Method Detail

computeDoubleValue

protected void computeDoubleValue()

Description copied from class: ASTNodeValue

Computes the double value of the node.

Overrides:

computeDoubleValue in class ASTNodeValue

computeBooleanValue

protected void computeBooleanValue()

Description copied from class: ASTNodeValue

Computes the boolean value of the node.

Overrides:

computeBooleanValue in class ASTNodeValue

setMath

public void setMath(ASTNode math)

Sets the math and evaluation block of the function definition.

Parameters:

math -

getArgumentValues

public double[] getArgumentValues()

Returns the values of the arguments.

Returns:

argumentValues

getIndex

public int getIndex(String argumentName)

Returns the index of a specific argument.

Parameters:

argumentName -

Returns:

index