ASA239, a C 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 C library which evaluates the incomplete Gamma function.
ASA147, a C library which evaluates the incomplete Gamma function.
PROB, a C library which evaluates and inverts a number of probabilistic distributions.
TEST_VALUES, a C library which contains sample values for a number of distributions.
Original FORTRAN77 version by B Shea; C version by John Burkardt.