[PPL-devel] ppl/src Grid_simplify.cc Grid_conversion.cc

Fri May 6 11:37:08 CEST 2005

CVSROOT:	/cvs/ppl
Module name:	ppl
Branch: 	grids
Changes by:	mundell at cs.unipr.it	2005-05-06 11:37:08

Modified files:
	src            : Grid_simplify.cc Grid_conversion.cc 

Log message:
	Use new method Congruence_System::is_congruence.  Update parameter
	reduction to make all following rows virtual if the first row turns
	out to be virtual or a line.  Update congruence reduction to make the
	first row the integrality congruence if the resulting grid is empty.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Grid_simplify.cc.diff?cvsroot=ppl&only_with_tag=grids&r1=1.1.2.13&r2=1.1.2.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Grid_conversion.cc.diff?cvsroot=ppl&only_with_tag=grids&r1=1.1.2.7&r2=1.1.2.8