asa032, a C++ code which evaluates the incomplete Gamma function, by G Bhattacharjee.
The code is a version of Applied Statistics Algorithm 32.
The information on this web page is distributed under the MIT license.
asa032 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.
asa147, a C++ code which evaluates the incomplete Gamma function.
asa239, a C++ code which evaluates the incomplete Gamma function.
cdflib, a C++ code which evaluates and inverts a number of statistical distributions.
prob, a C++ code which evaluates and inverts a number of probabilistic distributions.
test_values, a C++ code which contains sample values for a number of distributions.
toms435, a Fortran77 library which evaluates the modified incomplete Gamma function.
toms708, a Fortran90 library which includes routines to evaluate the incomplete Gamma function.
Original Fortran77 version by G Bhattacharjee; This version by John Burkardt.