URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c500dcaafa04e... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 22:17:46 2010 +0100

MIP_Problem: use two temporaries instead of two vectors of temporaries, in steepest_edge_float_entering_index().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=beb4f18188d31... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 22:10:01 2010 +0100

MIP_Problem: optimize process_pending_constraints() method for sparse matrices.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=6bb2db11438ab... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 22:09:30 2010 +0100

Sparse_Row, Sparse_Row_Reference: add two-argument find() and lower_bound().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=70bc5ccd988ba... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 21:40:05 2010 +0100

MIP_Problem: use get() instead of operator[] in linear_combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=5d923d67491d8... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 21:21:50 2010 +0100

MIP_Problem: use std::vector and std::sort() instead of inserting and removing elements from a std::map, in process_pending_constraints() (#2).

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=cdb3288193e6a... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 21:14:28 2010 +0100

MIP_Problem: use std::vector and std::sort() instead of inserting and removing elements from a std::map, in process_pending_constraints().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=4a66738d64bf8... Author: Marco Poletti poletti.marco@gmail.com Date: Fri Mar 19 20:50:06 2010 +0100

MIP_Problem: fix typo in comment, in merge_split_variables().