public void OverflowTest()
{
// http://stackoverflow.com/questions/23222097/accord-net-binomial-probability-mass-function-result-differs-from-excel-result
var binom = new BinomialDistribution(3779, 0.0638);
double expected = 0.021944019794458;
double actual = binom.ProbabilityMassFunction(250);
Assert.AreEqual(expected, actual, 1e-7);
}