**r8gb()**,
a C code which
carries out some basic linear algebra operations on R8GB matrices
(real 64 bit precision general banded format).

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

**r8gb** is available in
a C version and
a C++ version and
a FORTRAN90 version and
a MATLAB version and
a Python version

linear_algebra, C codes which carry out various linear algebra operations for matrices stored in a variety of formats.

- r8gb_test.c, calls all the tests.
- r8gb_test.sh, runs all the tests.
- r8gb_test.txt, the output file.