Function Packages

Evaluate Binet's formula extended to real numbers.

Compute the binomial coefficient.

Compute the natural logarithm of the binomial coefficient.

Compute the nth Bernoulli number.

Return a double-precision floating-point number with the magnitude of x and the sign of y.

Return a single-precision floating-point number with the magnitude of x and the sign of y.

Incomplete beta function.

Inverse incomplete beta function.

Gamma function.

Compute the ratio of two gamma functions.

Calculate the Lanczos sum for the approximation of the gamma function.

Calculate a scaled Lanczos sum for the approximation of the gamma function.

Compute gamma(x+1) - 1.

Incomplete gamma function.

Inverse incomplete gamma function.

Natural logarithm of the gamma function.

Sign of the gamma function.

Error function.

Complementary error function.

Inverse complementary error function.