rbistolfi has built a new Yacas package for VectorLinux 6.0.
yacas: yacas (easy to use, general purpose Computer Algebra System)
yacas: Yacas is an easy to use, general purpose Computer Algebra System, a
yacas: program for symbolic manipulation of mathematical expressions.
yacas: It uses its own programming language designed for symbolic as well as
yacas: arbitrary-precision numerical computations.
yacas: License: GPL
yacas: Authors: Ayal Pinkus
yacas: Website: http://yacas.sourceforge.net
After testing this package please stop back here and let us know how it works for you.