Package 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	Description
CalculateMortgage()

Method Summary

Modifier and Type	Method	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)