CVSROOT: /cvs/purrs Module name: purrs Changes by: zolo@cs.unipr.it 2003-08-26 16:16:58

Modified files: src : Expr.cc

Log message: Extended the function `prod(k,a,b,f(k))': now the lower limit `a' and the upper limit `b' can be rational numbers.

Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/Expr.cc.diff?cvsroot=pur...