net.sourceforge.jeval.operator
Class SubtractionOperator

java.lang.Object
  extended by net.sourceforge.jeval.operator.AbstractOperator
      extended by net.sourceforge.jeval.operator.SubtractionOperator
All Implemented Interfaces:
Operator

public class SubtractionOperator
extends AbstractOperator

The subtraction operator.


Constructor Summary
SubtractionOperator()
          Default constructor.
 
Method Summary
 double evaluate(double operand)
          Evaluate one double operand.
 double evaluate(double leftOperand, double rightOperand)
          Evaluates two double operands.
 
Methods inherited from class net.sourceforge.jeval.operator.AbstractOperator
equals, evaluate, getLength, getPrecedence, getSymbol, isUnary, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

SubtractionOperator

public SubtractionOperator()
Default constructor.

Method Detail

evaluate

public double evaluate(double leftOperand,
                       double rightOperand)
Evaluates two double operands.

Specified by:
evaluate in interface Operator
Overrides:
evaluate in class AbstractOperator
Parameters:
leftOperand - The left operand being evaluated.
rightOperand - The right operand being evaluated.

evaluate

public double evaluate(double operand)
Evaluate one double operand.

Specified by:
evaluate in interface Operator
Overrides:
evaluate in class AbstractOperator
Parameters:
operand - The operand being evaluated.


Copyright (C) 2002-2007 Robert Breidecker.