[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=f5617349a006f89fd6acfc1ababb2cdfcc8ca8fe
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 12:03:08 2010 +0100

    PIP_Tree_Node: split out compatibility_check_find_pivot() from compatibility_check() method.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=8e57fb94d5c3617f95f211e5b54d5e823d9237b8
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 11:37:36 2010 +0100

    PIP_Tree.cc: split out find_lexico_minimum_column_in_set() from find_lexico_minimum_column().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=02a87e1e21acdc76e7d6dd71981cb97fadced1d2
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 11:06:33 2010 +0100

    PIP_Tree_Node: refactor method compatibility_check(), preparing it for optimizations.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=3af59c9d9a26d740d226fc11fa3e4be06b999f21
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 10:54:36 2010 +0100

    PIP_Solution_Node: optimize static method row_sign() for sparse rows.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=be470a72ee88c83b26d58e82e476ae6ac58f6038
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 10:51:22 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=3fcad58b66e664877b431ad5426a138756e90af8
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 10:25:28 2010 +0100

    PIP_Solution_Node: fix unvalid references in solve() method, when using sparse matrices.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=447f959b25d7cb9d5316d97fca79b0a852a09aa3
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 09:36:13 2010 +0100

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

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=1341d37c9a0ddc92dcdaf9ebed08a0a163e7805a
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 09:20:01 2010 +0100

    PIP_Tree_Node: optimize add_constraint() method for sparse rows.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=27f89cfe832587af8978c80253932bcaeb717135
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Thu Mar 11 08:38:46 2010 +0100

    PIP_Tree.cc: fix static function find_lexico_minimum_column().