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108b41997a
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Formatted abort_if
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2015-03-30 16:57:19 -04:00 |
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f8943fb1ec
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Bugfix. Rows not in cplex should have index -1
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2015-03-30 16:56:58 -04:00 |
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f82002aa11
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Implement comb cuts separation
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2015-03-30 11:43:40 -04:00 |
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ce206f5b7a
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Remove cuts according to age
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2015-03-27 23:16:27 -04:00 |
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cb580892b9
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Implement simple cut pool; avoid duplicate cuts
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2015-03-27 19:35:00 -04:00 |
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66b3eef3a4
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Run multiple rounds with decreasing cut violation; remove slack constraints
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2015-03-27 18:30:43 -04:00 |
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6e4d69e289
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Split gtsp.c
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2015-03-26 18:21:28 -04:00 |
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554dd639e5
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Reduce number of edges of the flow digraph
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2015-03-26 15:05:26 -04:00 |
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c0d50a53e2
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Implement pause function
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2015-03-26 15:05:03 -04:00 |
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6e4bcdf4a3
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Default number of clusters
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2015-03-26 13:31:25 -04:00 |
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2ca92fa2dc
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Remove warnings and dead code
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2015-03-26 08:35:16 -04:00 |
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e04edbe7ef
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Remove subcluster cuts
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2015-03-26 07:39:58 -04:00 |
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55c4485137
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Fix cut edges mapping and cluster node activation
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2015-03-26 07:37:05 -04:00 |
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64351aae34
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Unify add_cut; organize functions
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2015-03-25 16:59:14 -04:00 |
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882739c378
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Extract two other subtour separation methods and cut edges mapping
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2015-03-25 16:43:02 -04:00 |
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45946b235d
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Extract GTSP_find_exact_subtour_elimination_cuts_1
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2015-03-25 16:14:42 -04:00 |
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2a2fd6713b
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Extract method to build flow digraph
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2015-03-25 15:56:43 -04:00 |
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4ce5ae9f33
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Implement subcluster cuts
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2015-03-25 15:22:26 -04:00 |
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8af349c106
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Additional subtour cuts
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2015-03-25 06:32:19 -04:00 |
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5fe42908b4
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Fix subtour cuts, create separate main functions
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2015-03-24 10:00:45 -04:00 |
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75a016c8c2
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Add functions to find minimum cut from a maximum flow
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2015-03-20 11:22:58 -04:00 |
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91a2731d35
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Implement max flow algorithm
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2015-03-20 09:57:16 -04:00 |
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42f96fd01e
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FIx log_debug
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2015-03-20 09:56:50 -04:00 |
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8ced1568bd
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New logging macros
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2015-03-19 16:11:44 -04:00 |
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6891c0d0be
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First version of the GTSP branch-and-bound solver
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2015-03-19 05:55:40 -04:00 |
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c6d3dee71c
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Rename variables
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2015-03-19 05:55:09 -04:00 |
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51dc42554b
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Remove redundant check
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2015-03-19 05:54:51 -04:00 |
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d4905b7f94
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Store optimal integral solution upon finding it
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2015-03-19 05:53:32 -04:00 |
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aa0c40b262
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Implement random cluster generation
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2015-03-19 05:52:45 -04:00 |
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67ca00a0e0
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Refactoring
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2015-03-18 07:15:35 -04:00 |
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ad8e20c62b
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First version of the project
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2015-03-18 04:48:43 -04:00 |
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