See a sample session for examples of symmetry computations. (The timing of computations was done on a PowerMac 8100.)
Another set of routines implements the Cartan equivalence method.
Unfortunately, the documentation is rather sparse. Write to me if you want to know more.
Phone: 612-624-5534
Fax: 612-626-2017
e-mail: olver@ima.umn.edu
http://www.math.umn.edu/~olver