CVSROOT: /cvs/ppl Module name: ppl Changes by: roberto@cs.unipr.it 2003-03-11 19:50:44 Modified files: interfaces/Prolog: ppl_prolog.icc Log message: Now all the *_and_minimize/2 predicates fail if the resulting polyhedron is empty. Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/Prolog/ppl_prolog.i...