plasma_matrix

plasma_matrix, a MATLAB code which demonstrates how a MATLAB sparse matrix can be written to a Harwell-Boeing sparse matrix file for storage or transfer, and then later retrieved.

Licensing:

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

Languages:

plasma_matrix is available in a MATLAB version.

Related Data and Programs:

hb_io, a MATLAB code which reads and writes sparse linear systems stored in the Harwell-Boeing Sparse Matrix format.

hb_to_msm, a MATLAB code which converts a Harwell Boeing sparse matrix to MATLAB sparse matrix format.

mm_to_hb, a MATLAB code which reads the sparse matrix information from an MM Matrix Market file and writes a corresponding HB Harwell Boeing file.

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.

msm_to_hb, a MATLAB code which writes a MATLAB sparse matrix to a Harwell Boeing (HB) file, by Xiaoye Li.

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

plasma_matrix_test

st_to_hb, a MATLAB code which converts a sparse matrix file from ST format to Harwell Boeing (HB) format;

test_mat, a MATLAB code which defines test matrices with known inverses, determinants, eigenvalues and so on.

Author:

James Cheung wrote the code that defines the plasma matrix.

Reference:

1. Iain Duff, Roger Grimes, John Lewis,
   User's Guide for the Harwell-Boeing Sparse Matrix Collection,
   October 1992.

Source Code:

• hb_to_msm.m, creates a MATLAB Sparse matrix from data in a Harwell Boeing Sparse Matrix file.
• msm_to_hb.m, writes a MATLAB Sparse matrix to a Harwell Boeing Sparse Matrix file.
• plasma_matrix.m, computes a jacobian matrix J and residual function F associated with a plasma simulation on an N by N grid.