crs_io


crs_io, a MATLAB code which reads and writes Compressed Row Storage (CRS) sparse matrix files.

An MxN sparse matrix of NZ nonzero entries in compressed row format is described by three items:

The nonzero entries of row I are stored in locations ROW(I) through ROW(I+1)-1 of COL and VAL.

Licensing:

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

Languages:

crs_io is available in a MATLAB version.

Related Data and Programs:

crs_io_test

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

crs, a dataset directory which contains examples of the Compressed Column Storage (CCS) sparse matrix file format;

ge_to_crs, a MATLAB code which converts a matrix from General (GE) to Compressed Row Storage (CRS) format.

r8crs, a MATLAB code which contains linear algebra routines for r8crs matrices (real, 64 bit, Compressed Row Storage (CRS) format).

st_io, a MATLAB code which reads and writes sparse linear systems stored in the Sparse Triplet (ST) format.

Source Code:


Last revised on 11 June 2022.