hb_to_st_test

hb_to_st_test, a FORTRAN77 code which calls hb_to_st(), which reads the definition of a sparse matrix from a file in Harwell-Boeing (HB) format, and writes the information into a Sparse Triplet (ST) file.

Licensing:

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

Related Data and Programs:

hb_to_st, a FORTRAN77 code which reads the definition of a sparse matrix from a file in Harwell-Boeing (HB) format, and writes the information into a Sparse Triplet (ST) file.

Source Code:

• hb_to_st_test.sh, runs all the tests.

5BY5 is a simple 5 by 5 matrix:

        1.1  0.0  0.0  1.4  0.0
        0.0  2.2  0.0  0.0  0.0
        3.1  3.2  3.3  3.4  3.5
        0.0  0.0  0.0  4.4  4.5
        5.1  5.2  0.0  0.0  5.5
      

• 5by5_rua.hb, the Harwell-Boeing file containing the matrix.
• 5by5.st, is the corresponding sparse triplet file;

KERSHAW is a simple 4 by 4 matrix:

         3  -2   0   2
        -2   3  -2   0
         0  -2   3  -2
         2   0  -2   3
      

• kershaw_rua.hb, the Harwell-Boeing file containing the matrix.
• kershaw.st, is the corresponding sparse triplet file;