MM_TO_ST
Matrix Market File
converted to
ST Sparse Triplet File

MM_TO_ST, a MATLAB program which accepts the name of a file containing a sparse matrix in the Matrix Market File Format, and writes a corresponding ST Sparse Triplet file.

Licensing:

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

Languages:

MM_TO_ST is available in a MATLAB version.

Related Data and Programs:

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

MM_IO, a MATLAB library which reads and writes sparse linear systems stored in the Matrix Market format.

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

mm_to_st_test

ST, a format which is used for the output of this program.

ST_IO, a MATLAB library which reads and writes ST Sparse Triplet files.

ST_TO_MM, a MATLAB program which converts an ST sparse matrix file to MM Matrix Market format.

ST_TO_MSM, a MATLAB program which converts an ST sparse matrix file to a MATLAB Sparse Matrix.

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:

• mm_to_msm.m reads a Matrix Market file and returns a MATLAB Sparse Matrix.
• mm_to_st.m reads a Matrix Market file and writes an ST Sparse Triplet file.
• msm_to_st.m accepts a MATLAB Sparse Matrix and writes an ST Sparse Triplet file.
• st_data_write.m, writes the data of an ST file.
• st_header_write.m, writes the header of an ST file.
• st_rebase.m, changes the base of an index array.
• timestamp.m, prints the current YMDHMS date as a timestamp.