[PPL-devel] ppl/src Polyhedron.defs.hh Polyhedron.cc

[Enea Zaffanella]

CVSROOT:	/cvs/ppl
Module name:	ppl
Changes by:	zaffanella at cs.unipr.it	2001-10-23 18:50:02

Modified files:
	src            : Polyhedron.defs.hh Polyhedron.cc 

Log message:
	Polyhedron::constraints() no longer throws an exception when *this is
	a zero-dimensional polyhedron (now it returns the empty system of constraints).
	Polyhedron::generators() no longer throws an exception when *this is
	an empty polyhedron (now it returns the empty system of generators).

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.defs.hh.diff?cvsroot=ppl&r1=1.47&r2=1.48
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.cc.diff?cvsroot=ppl&r1=1.36&r2=1.37