org.apache.poi.examples.ss.formula

Class CalculateMortgage

java.lang.Object

org.apache.poi.examples.ss.formula.CalculateMortgage

All Implemented Interfaces:

FreeRefFunction

public class CalculateMortgage
extends Object
implements FreeRefFunction

A simple user-defined function to calculate principal and interest.

Constructor Summary

Constructors

Constructor and Description
CalculateMortgage()

Method Summary

Modifier and Type	Method and Description
double	calculateMortgagePayment(double p, double r, double y)
ValueEval	evaluate(ValueEval[] args, OperationEvaluationContext ec)

Methods inherited from class java.lang.Object

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

Constructor Detail

CalculateMortgage

public CalculateMortgage()

Method Detail

evaluate

public ValueEval evaluate(ValueEval[] args,
                          OperationEvaluationContext ec)

Specified by:

evaluate in interface FreeRefFunction

calculateMortgagePayment

public double calculateMortgagePayment(double p,
                                       double r,
                                       double y)