[PPL-devel] [GIT] ppl/ppl(sparse_matrices): New commits

[Roberto Bagnara]

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=cf2b4f20ebd8998e56cf4ad5879cc582e4538b6f
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 14:11:30 2010 +0100

    PIP_Solution_Node::Tableau: optimize is_better_pivot() method for sparse matrices.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=3e4dfda7d485bec2587c1100bcaa187ac75dd7c8
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:55:32 2010 +0100

    PIP_Solution_Node::Tableau: simplify code in scale().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=497150235901fa37770b4bb0c94c23800c7b90d0
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:49:03 2010 +0100

    PIP_Tree.cc: use PPL_DIRTY_TEMP_COEFFICIENT in compatibility_check_find_pivot().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=b24c684cdc510abfffa7ebb7f0c33d8092fc74e4
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:46:29 2010 +0100

    PIP_Tree.cc: compare signs before computing and comparing actual values, in compatibility_check_find_pivot().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=abd61b2c9f60431339fc71314ac253517caded24
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:42:42 2010 +0100

    PIP_Tree.cc: little optimizations in compatibility_check_find_pivot().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e4491a380bf567122b5d0fa53272728b7809e739
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:34:14 2010 +0100

    PIP_Tree.cc: don't compute the sign of always-positive coefficients, in compatibility_check_find_pivot_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c1078ddc5e23c6d5acf6c571caf0e583fcee588d
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:28:56 2010 +0100

    PIP_Tree.cc: don't compute the sign of always-positive coefficients, in compatibility_check_find_pivot_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=8181979ac0f51d1ce830d2d57bc39d4394c9c0ee
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:25:22 2010 +0100

    PIP_Tree.cc: use const_iterator instead of iterator in compatibility_check_find_pivot_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=ded1053dc79e1b6088d0579b02d166183a2ed7aa
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:21:31 2010 +0100

    PIP_Tree.cc: compare signs before computing and comparing actual values, in find_lexico_minimum_column_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=f916a1a97a5c20c8b39f6c095ac7508275f23cac
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:14:16 2010 +0100

    PIP_Tree.cc: little optimization in find_lexico_minimum_column_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=85e0dbf07d2d56476cb1a947d0d8977345a24272
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:11:25 2010 +0100

    PIP_Tree.cc: remove unreachable code paths from find_lexico_minimum_column_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=80f3e3f8058e6448550fdd1c1508416eeab3b755
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 13:05:58 2010 +0100

    PIP_Tree.cc: use const_iterator instead of iterator in find_lexico_minimum_column_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=47ce3d8281e9cf2e0398682737448a9c90a4fe3c
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 12:09:23 2010 +0100

    PIP_Tree.cc: little optimization in find_lexico_minimum_column_in_set().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=bc885cfd1161767ba40886ac64a50a74704f1e10
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Tue Mar 23 12:03:58 2010 +0100

    PIP_Tree.cc: optimize column_lower() for sparse matrices.