URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=11b0496ec14e6... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 09:11:09 2010 +0200 CO_Tree: work even when data_type_const_reference is `data_type' instead of `const data_type&'. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=07022f13eecb7... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 09:03:34 2010 +0200 CO_Tree: add dfs_index() methods. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d7c2c2f24f8b3... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:31:12 2010 +0200 CO_Tree: add data_type_const_reference typedef and use it instead of const data_type&. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=dd779428e8d38... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:30:36 2010 +0200 Sparse_Row: use Coefficient_traits::const_reference instead of const Coefficient&. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d8d3dcc07bfdb... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:30:23 2010 +0200 Dense_Row: use Coefficient_traits::const_reference instead of const Coefficient&. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=99c695c0bb087... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:30:06 2010 +0200 PIP_Tree: use Coefficient_traits::const_reference instead of const Coefficient&. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=6b408bba2a53e... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:29:49 2010 +0200 PIP_Problem: use Coefficient_traits::const_reference instead of const Coefficient&. URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=0111dca863d14... Author: Marco Poletti <poletti.marco@gmail.com> Date: Sat Sep 4 08:29:37 2010 +0200 MIP_Problem: use Coefficient_traits::const_reference instead of const Coefficient&.