On 10/25/08, Richard Hennessy <rvh2007 at comcast.net> wrote:
> (%i5) integrate(unit_step(7*x+9),x);
> Improper value assignment:xx*aa -- an error. To debug this try debugmode(true);
Rich, that looks like a bug in the tellsimp code -- can you please
make a bug report?
Matching + and * expressions is kind of tricky --- I tried a few variations
on the problem you stated and couldn't make any headway.
best
Robert Dodier