# MathBinomialCoefficientLog Calculates the logarithm of the binomial coefficient: Log(C(n,k))=Log(n!/(k!*(n-k)!)) Version for integer arguments: ``` double  MathBinomialCoefficientLog(    const int     n,      // the total number of elements    const int     k       // the number of elements in combination    ) ``` Version for real arguments: ``` double  MathBinomialCoefficientLog(    const double  n,      // the total number of elements    const double  k       // the number of elements in combination    ) ``` Parameters n [in] The number of elements. k [in] The number of elements for each combination. Return Value The logarithm of C(n,k).