## README for graphics ##

* GNUPLOT

To generate example file 'convergence_history.eps' on UNIX systems, 
run the following sample script:

> ./gnuplot.sh

On Windows systems, edit the path to gnuplot.exe in gnuplot.bat
and run the following script:

> gnuplot.bat

To generate example file 'matrix_pattern.eps' on both systems, 
set path to the utility and run the following command:

> gnuplot gnuplot2.plt


