**jacobi_test**,
a C++ code which
calls jacobi(), which
sets up the Jacobi iteration for linear systems.

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

jacobi, a C++ code which implements the Jacobi iteration for solving symmetric positive definite (SPD) systems of linear equations.

- jacobi_test.cpp, a sample calling program.
- jacobi_test.sh, runs all the tests.
- jacobi_test.txt, the output file.

- motion.png, a plot of the motion, or change in the solution, as the iteration progresses.
- residual.png, a plot of the residual as the iteration progresses.