These files are required to run this program: README.TXT # This file pde.1.txt # Maple code for program pde.ms.txt # Maple commands to construct the equations goMaple # shell script to run maple in the background feasible.ms.txt # Feasible calculation commands for Maple goFeasible # shell script to run feasible calculation in background Make a directory and put pde.ms.txt in that directory. Cd to that directory and edit the pde.ms.txt file to suit your needs (i.e. the group action and such). Then from that directory run ../goMaple. This will construct the equations that need to be solved. Then run ../goFeasible. This will calculate whether there exists a non-negative solution or not. ---------------------------------------- These files are needed for conversion between Mathematica and Maple: Maple-Math.pl # Maple equations -> Mathematica equations. Math-Maple.pl # Mathematica equations -> Maple equations. conversion.txt # Some documentation. ---------------------------------------------------------------------- To retrieve a file from storage. say filename is 32.8.3.tar.gz gzip -d 32.8.3.tar.gz tar xvf 32.8.3.tar rm 32.8.3.tar ---------------------------------------------------------------------- To put a file in storage. say filename is 32.8.3 tar cvf 32.8.3.tar 32.8.3/* gzip 32.8.3.tar rm -r 32.8.3/* ----------------------------------------------------------------------