asa245, a Fortran77 code which evaluates the logarithm of the gamma function, by Allan Mcleod;
This is a version of Applied Statistics Algorithm 245.
The information on this web page is distributed under the MIT license.
asa245 is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
fn, a Fortran77 library which approximates elementary and special functions using Chebyshev polynomials, by Wayne Fullerton.
specfun, a Fortran77 library which evaluates certain special functions using fitted data.
TEST_VALUES, a Fortran77 library which contains sample values for a number of distributions.
TOMS291, a Fortran77 library which evaluates the logarithm of the Gamma function.
TOMS708, a Fortran77 library which evaluates several special functions, including the logarithm of the Gamma function.
Original Fortran77 version by Allan Mcleod; This version by John Burkardt.