* Fixed bugs in series expansion and complex conjugation.
* Symbolic functions without any eval(), evalf() etc. functions now work
properly.
+* integer_content(), content(), and primpart() now also work for polynomials
+ with rational coefficients (calculating the LCM of coefficients'
+ denominators).
* Added method matrix::rank().
* Added function resultant().
+* Added integer_content() function to ginsh.
1.2.1 (23 April 2004)
* Fixed infinite recursion in atan2_evalf() and improved atan2_eval().