URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=ff67a6bed878e... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 19:12:40 2010 +0200

MIP_Problem: remove useless reset() from linear_conbine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c4547fd8dd86a... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 19:12:08 2010 +0200

Sparse_Row: optimize the linear_combine() method.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e4cdaa38008bf... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 19:11:39 2010 +0200

Sparse_Row: don't create stored zeroes in combine_needs_second().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=241a4a6fcb610... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 18:42:33 2010 +0200

Sparse_Row: document that linear_combine() parameters must not be 0.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c8d497ffeae2d... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 18:38:44 2010 +0200

MIP_Problem: use Row::linear_combine() in linear_combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=9a2ab566f2c50... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 18:38:14 2010 +0200

Sparse_Row: add a linear_combine() method.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e752bae13ff64... Author: Marco Poletti poletti.marco@gmail.com Date: Wed Sep 15 18:37:58 2010 +0200

Dense_Row: add a linear_combine() method.