[pstricks] converting pstricks code to eps

[Marek Lieder]

> 
> maybe others can test too, because I have no problem
> when using your file with \includegraphics
 I've tested:
\includegraphics{hosvd3d_to_eps} fails
\includegraphics{/home/marek/tmp/hosvd3d_to_eps} OK!
on TeTeX
Marek Lieder