factorial function should change

[dpaukov]

From [email protected] on March 13, 2014 05:05:11

factorial must change to ==>

public static BigDecimal factorial(long x) {
BigDecimal result = BigDecimal.valueOf(1);
for (long i = 2; i <= x; i++) {
result=result.multiply(BigDecimal.valueOf(i));
}
return result;
}

becos is x is big enough,result will bigger than Long.maxVal()

Original issue: http://code.google.com/p/combinatoricslib/issues/detail?id=10

[dpaukov]

From [email protected] on June 19, 2014 09:35:47

Scheduled for the release 2.2

[dpaukov]

Done, merged into the master branch (04/17/2015)