com.singularsys.jep.functions
Class Sum

java.lang.Object
  com.singularsys.jep.functions.PostfixMathCommand
      com.singularsys.jep.functions.Sum

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

public class Sum
extends PostfixMathCommand

This class serves mainly as an example of a function that accepts any number of parameters. Note that the numberOfParameters is initialized to -1.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, numberOfParameters

Constructor Summary

Sum()
Constructor.

Method Summary

void	run(java.util.Stack<java.lang.Object> stack) Calculates the result of summing up all parameters.

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

checkNumberOfParameters, checkStack, getNumberOfParameters, setCurNumberOfParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

Sum

public Sum()

Constructor.

Method Detail

run

public void run(java.util.Stack<java.lang.Object> stack)
         throws EvaluationException

Calculates the result of summing up all parameters.

Throws:

EvaluationException