TOMS515
K subsets of an N set


TOMS515 is a MATLAB library which lists the subsets of size K selected from a set of size N, by Bill Buckles, Matthew Lybanon.

Languages:

TOMS515 is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Data and Programs:

SUBSET, a MATLAB library which enumerates combinations, partitions, subsets, index sets, and other combinatorial objects.

Author:

Original FORTRAN77 version by Bill Buckles, Matthew Lybanon. MATLAB 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:

Examples and Tests:

You can go up one level to the MATLAB source codes.


Last revised on 30 March 2016.