hb_read_test
hb_read_test,
a FORTRAN77 code which
calls hb_read(), which
reads files in the Harwell Boeing (HB) sparse matrix format.
This is a simplified interface intended to handle only the
most common format, complex unsymmetric assembled (CUA)
or real unsymmetric assembled (RUA).
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_read,
a FORTRAN77 code which
reads files in the Harwell Boeing (HB) sparse matrix format.
This is a simplified interface intended to handle only the
most common format, complex unsymmetric assembled (CUA)
or real unsymmetric assembled (RUA).
Source Code:
Various Harwell-Boeing matrices used by the tests include:
-
cavity_big_rua.txt,
a real unsymmetric assembled 5030x5030 matrix stored in a
Harwell Boeing matrix file, with 132463 nonzeros.
-
cavity_small_rua.txt,
a real unsymmetric assembled 92x92 matrix stored in a
Harwell Boeing matrix file, with 1363 nonzeros.
-
cg05_cua.txt,
a complex unsymmetric assembled 25x25 matrix stored in a
Harwell Boeing matrix file, with 105 nonzeros.
-
cg20_cua.txt,
a complex unsymmetric assembled 400x400 matrix stored in a
Harwell Boeing matrix file, with 1920 nonzeros.
-
cmat_cua.txt,
a complex unsymmetric assembled 1280x1280 matrix stored in a
Harwell Boeing matrix file, with 22778 nonzeros.
-
g05_rua.txt,
a real unsymmetric assembled 25x25 matrix stored in a
Harwell Boeing matrix file, with 105 nonzeros.
-
g10_rua.txt,
a real unsymmetric assembled 100x100 matrix stored in a
Harwell Boeing matrix file, with 460 nonzeros.
-
g20_rua.txt,
a real unsymmetric assembled 400x400 matrix stored in a
Harwell Boeing matrix file, with 1920 nonzeros.
Last revised on 11 October 2023.