toms515


toms515, a FORTRAN77 code which lists the subsets of size K selected from a set of size N, by Bill Buckles, Matthew Lybanon.

Licensing:

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

Languages:

toms515 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.

Related Data and Programs:

toms515_test

subset, a FORTRAN77 library which enumerates combinations, partitions, subsets, index sets, and other combinatorial objects.

Author:

Original FORTRAN77 version by Bill Buckles, Matthew Lybanon. This version by John Burkardt.

Reference:

  1. Bill Buckles, Matthew Lybanon,
    Algorithm 515: Generation of a Vector from the Lexicographical Index,
    ACM Transactions on Mathematical Software,
    Volume 3, Number 2, June 1977, pages 180-182.

Source Code:


Last revised on 22 November 2023.