The mf.* are openDX programs to plot quantities like wave-functions, 
potentials, etc. In order to use these utilities, you will need

*) openDX [1] 

*) the chemistry packages from Cornell [2]. For convenience, a cleaned
version of this library, hacked to read .xyz (the structure format of
choice of octopus) can be found in the download section of the octopus
web page [3].

[1] http://www.opendx.org
[2] http://www.tc.cornell.edu/Services/Vis/dx/index.asp
[3] http://www.tddft.org/programs/octopus/wiki/index.php/Releases


display_mesh_index.gp is a gnuplot script to visualize files produced
by OutputHow = mesh_index. Copy the file you want to visualize to
'mesh_index' in the current directory, and then run

$ gnuplot display_mesh_index.gp
