asa063, a C code which evaluates the incomplete Beta function, by KL Majumder and G Bhattacharjee.
This is Applied Statistics Algorithm 63.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
asa063 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.
asa109, a C code which inverts the incomplete Beta function.
asa226, a C code which evaluates the CDF of the noncentral Beta distribution.
beta_nc, a C code which evaluates the CDF of the noncentral Beta distribution.
test_values, a C code which stores a few values of various mathematical functions.
toms179, a C code which evaluates the incomplete Beta function.
Original FORTRAN77 version by KL Majumder, GP Bhattacharjee; C version by John Burkardt.