mm_io


mm_io, a MATLAB code which reads and writes files in the Matrix Market (MM) file format.

Licensing:

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

Languages:

mm_io is available in a C version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

ccs_io, a MATLAB code which reads and writes sparse linear systems stored in the Compressed Column Storage (CCS) format.

dlap_io, a MATLAB code which reads and writes DLAP sparse matrix files;

hb_io, a MATLAB code which reads and writes sparse matrices stored in the Harwell-Boeing format.

mm, a data directory which contains a description and examples of the Matrix Market format for storing matrices.

mm_io_test

mm_to_msm, a MATLAB code which reads a Matrix Market file defining a sparse matrix, and creates a corresponding MATLAB sparse matrix data structure.

mm_to_st, a MATLAB code which reads the sparse matrix information from an MM Matrix Market file and writes a corresponding ST Sparse Triplet file.

msm_to_mm, a MATLAB code which writes a MATLAB sparse matrix to a Matrix Market file;

st_to_mm, a MATLAB code which converts a sparse matrix file from ST format to MM format (Matrix Market format);

test_mat, a MATLAB code which defines various test matrices.

Reference:

  1. Ronald Boisvert, Roldan Pozo, Karin Remington,
    The Matrix Market Exchange Formats: Initial Design,
    National Institute of Standards and Technology,
    NISTIR 5935, December 1996

Source Code:


Last revised on 21 February 2019.