// This rule specifies whether you have to
provide
// a @return tag for the return value declared in
// the method.
// Method returning void should not have a @return
// tag since they do not return anything.
...
public class MonteCarloMethod
{
...
/**
* calculate PI to the n-the decimal
* using the monte carlo method
*
* @param n number of decimals
* @return PI to the n-decimal
*/
public double pi(int n)
{
...