com.klg.jclass.util.formulae
Class Divide

java.lang.Object
  |
  +--com.klg.jclass.util.formulae.Operation
        |
        +--com.klg.jclass.util.formulae.Divide

All Implemented Interfaces:

Cloneable, Expression

public class Divide

extends Operation

This is a concrete implementation for the division "/" operation. Division is normally the ratio between a pair of elements, but we also permit a unary form (returns 1 / x) *???and division of two lists???*.

Field Summary

Fields inherited from class com.klg.jclass.util.formulae.Operation

leftOperand, rightOperand

Constructor Summary

Divide(com.klg.jclass.util.formulae.Expression left, com.klg.jclass.util.formulae.Expression right)
Create an operation to divide two Expressions

Divide(com.klg.jclass.util.formulae.Expression left, Number right)
Create an operation to divide an Expression by a Number

Divide(Number left, com.klg.jclass.util.formulae.Expression right)
Create an operation to divide a Number by an Expression

Divide(Number left, Number right)
Create an operation to divide two Numbers

Method Summary

com.klg.jclass.util.formulae.Result

evaluate() Return the result of dividing the operands

Methods inherited from class com.klg.jclass.util.formulae.Operation

clone

Methods inherited from class java.lang.Object

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

Constructor Detail

Divide

public Divide(com.klg.jclass.util.formulae.Expression left,
              com.klg.jclass.util.formulae.Expression right)

Create an operation to divide two Expressions

Divide

public Divide(com.klg.jclass.util.formulae.Expression left,
              Number right)

Create an operation to divide an Expression by a Number

Divide

public Divide(Number left,
              com.klg.jclass.util.formulae.Expression right)

Create an operation to divide a Number by an Expression

Divide

public Divide(Number left,
              Number right)

Create an operation to divide two Numbers

Method Detail

evaluate

public com.klg.jclass.util.formulae.Result evaluate()

Return the result of dividing the operands

Specified by:

evaluate in interface Expression

Specified by:

evaluate in class Operation

Returns:

The result of the first operand divided by the second