URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e3ac94be0dd3d... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 22:26:34 2010 +0100

PIP_Tree.cc: use combine_needs_second() instead of combine() in sub_assign().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=fceb46357849a... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 22:24:39 2010 +0100

PIP_Tree.cc: use combine_needs_second() instead of combine() in add_mul_assign_row().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=1efca9aac7a4b... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 22:23:56 2010 +0100

Dense_Row: add combine_needs_first() and combine_needs_second() methods.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=4b51fe286c9fc... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 22:23:39 2010 +0100

Sparse_Row, Sparse_Row_Reference: add combine_needs_first() and combine_needs_second() methods.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=b31687efa4e87... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 22:22:56 2010 +0100

Unlimited_Sparse_Row: add combine_needs_first() and combine_needs_second() methods.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=3c1f288ed80ba... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 21:45:24 2010 +0100

MIP_Problem: use combine() in second version of linear_combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=b91ce9e6ec4cd... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 21:44:48 2010 +0100

Unlimited_Sparse_Row: fixed combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=7b528ee1b7d5e... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 21:32:01 2010 +0100

MIP_Problem: use combine() in first version of linear_combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=33111f08cee4c... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 20:46:14 2010 +0100

PIP_Tree.cc: use combine() in add_mul_assign_row().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=596cd44e2e887... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 20:38:20 2010 +0100

PIP_Tree.cc: use combine() in sub_assign().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c08d49d36531f... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 20:30:51 2010 +0100

Dense_Row: add combine() method.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=97c282e3c08e0... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 20:30:01 2010 +0100

Sparse_Row, Sparse_Row_Reference: add combine() methods.

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=0cae2dd38b9af... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 20:28:18 2010 +0100

Unlimited_Sparse_Row: add method combine().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=f81397772770e... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 18:57:30 2010 +0100

PIP_Solution_Node: cache value s_i[pj] instead of accessing it multiple times, in solve().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=940a6a194d391... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 18:44:48 2010 +0100

PIP_Solution_Node: sort using std::sort on a vector instead of using std::map, in update_tableau().

URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d3b3541b223db... Author: Marco Poletti poletti.marco@gmail.com Date: Tue Mar 23 18:36:23 2010 +0100

PIP_Solution_Node: use find_create() instead of operator[], in update_tableau().