[PPL-devel] ppl/src simplex.cc

[Enea Zaffanella]

CVSROOT:	/cvs/ppl
Module name:	ppl
Changes by:	zaffanella at cs.unipr.it	2005-09-27 21:27:28

Modified files:
	src            : simplex.cc 

Log message:
	Simplified function prepare_for_1st_ph_simplex(), avoiding useless copies
	and factoring 2nd and 3rd Row& arguments into a single Matrix& argument.
	Adding slack variables all in one shot, instead of one at a time.
	Simplified function first_phase() by avoiding useless matrix copies.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/simplex.cc.diff?cvsroot=ppl&r1=1.18&r2=1.19