ASA032
the Incomplete Gamma Function


ASA032, a C library which evaluates the incomplete Gamma function, by G Bhattacharjee.

ASA032 is Applied Statistics Algorithm 32.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

ASA032 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

asa032_test

ASA147, a C library which evaluates the incomplete Gamma function.

ASA239, 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.

Author:

Original FORTRAN77 version by G Bhattacharjee; C version by John Burkardt.

Reference:

  1. G Bhattacharjee,
    Algorithm AS 32: The Incomplete Gamma Integral,
    Applied Statistics,
    Volume 19, Number 3, 1970, pages 285-287.

Source Code:


Last revised on 21 June 2019.