ASA239 is a MATLAB library which evaluates the incomplete Gamma function, by Shea.
ASA239 is Applied Statistics Algorithm 239. Source code for many Applied Statistics Algorithms is available through STATLIB.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
ASA239 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.
ASA032, a MATLAB library which evaluates the incomplete Gamma function.
ASA147, a MATLAB library which evaluates the incomplete Gamma function.
DCDFLIB, a FORTRAN90 library which evaluates and inverts a number of statistical distributions.
GSL, a C++ library which includes many routines for evaluating probability distributions.
PROB, a MATLAB library which evaluates and inverts a number of probabilistic distributions.
TEST_VALUES, a MATLAB library 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 B Shea; Matlab version by John Burkardt.