hirondelle.formula.function.builtin
Class Factorial

Object
  hirondelle.formula.function.builtin.Factorial

All Implemented Interfaces:

Function

public final class Factorial
extends Object
implements Function

factorial(x): the factorial of an integer, in the range 0..300.

Constructor Summary

Factorial()

Method Summary

Decimal

calculate(Decimal... aArgs) Takes a single argument, a non-negative integer in the range 0..300.

Methods inherited from class Object

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

Constructor Detail

Factorial

public Factorial()

Method Detail

calculate

public Decimal calculate(Decimal... aArgs)

Takes a single argument, a non-negative integer in the range 0..300.

Specified by:

calculate in interface Function

Parameters:

aArgs - 0 or more arguments to the function.