CVSROOT: /cvs/ppl Module name: ppl Changes by: ericci@cs.unipr.it 2002-10-07 16:07:03

Modified files: src : Polyhedron.cc

Log message: Corrected an error in the second technique of Polyhedron::BBRZ02_widening_assign(): we add the system of generators `valid_rays' if the new ray has all homogeneous coefficients equal to zero or if adding only a ray there is not stabilization.

Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.cc.diff?cvsroot...