[comp.lang.lisp] Looking for symbolic calculation package/program in Common Lisp

tsai@sunrise.Stanford.EDU (Jhy-Cherng Tsai) (12/11/90)

I am looking for packages/programs that does symbolic calculation
under Common Lisp.  To be more specific, I am doing algebraic
calculation on symbols and won't evaluate the result until value of
the symbol is assigned.  The algebra involves nonlinear polynomials
such as a^3*cos(b).

It functions like a subset of the MACSYMA but MACSYMA is really
too big for me.

Anyone there know any package/program for that?  It would be
appreciated if you can e-mail me. I'll post the result to the net if
others are also interested.

Jesse Tsai
tsai@sunrise.stanford.edu