ccs_io_test

ccs_io_test, a Fortran77 code which calls ccs_io(), which reads and writes Compressed Column Storage (CCS) sparse matrix files.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

ccs_io, a Fortran77 code which reads and writes Compressed Column Storage (CCS) sparse matrix files.

Source Code:

• ccs_io_test.f a sample calling program.
• ccs_io_test.sh, BASH commands to compile and run the sample program.
• ccs_io_test.txt, the output file.

Test #1 and #2 write and read back the information for the "simple" 5x5 matrix with 12 nonzero entries. There are files associated with this.

• simple_acc.txt, the values.
• simple_ccc.txt, the (0-based) compressed column indices.
• simple_icc.txt, the (0-based) row indices.