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

[Roberto Bagnara]

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=6f3b66c3082b5ba54ed5d0ebbb07a2d8e2757991
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 17:16:54 2010 +0200

    MIP_Problem: use the new Sparse_Row::linear_combine() method, simplifying code.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=db419c5a19d7e272e964aaf7253b6f5a1a402b04
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 17:15:58 2010 +0200

    Distributed_Sparse_Matrix: use the new Sparse_Row::linear_combine() method, simplifying code.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=655f8c56d871309a786c8374835406639d02b2e1
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 17:15:07 2010 +0200

    Sparse_Row: add a convenience linear_combine() method.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=5c73378379218a969fb1b5ce08fc496ac0a19161
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 16:53:04 2010 +0200

    Distributed_Sparse_Matrix: add sum_of_products_combiner class and use it to simplify and share code.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=f3b393b41fcff9824db31857463e8002fc743706
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 16:29:46 2010 +0200

    MIP_Problem: use Distributed_Sparse_Matrix::linear_combine_with_base_rows().

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=4563e4eeb5eba1f1b2d4f9799fe9663d5f94f98c
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 16:29:09 2010 +0200

    Distributed_Sparse_Matrix: add some assertions.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=6ea8fd1ea0e216fa287ab98585a7340a450110d8
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 16:28:42 2010 +0200

    Distributed_Sparse_Matrix: add a linear_combine_with_base_rows() method.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d5fb40f15c2dbdb40041ee302baee2a1186b3ba8
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 12:17:59 2010 +0200

    Distributed_Sparse_Matrix: optimize compute_working_cost(), greatly increasing performance.

URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=dd87503e6564a3142e2a59de881d0e4fe4b0d4c0
Author: Marco Poletti <poletti.marco at gmail.com>
Date:   Wed Sep 8 12:16:57 2010 +0200

    Sparse_Row: add a normalize() method that takes a Coefficient&.