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91769fc7db
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Add copyright notice
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2015-04-04 09:29:43 -04:00 |
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e2c6dafb33
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Refactoring
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2015-04-04 08:45:26 -04:00 |
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2bc1b897bb
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Refactoring; remove unused code
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2015-04-04 06:57:34 -04:00 |
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b802256426
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Simplify LP; remove useless cutting planes
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2015-04-04 05:42:05 -04:00 |
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1711695e19
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Implement time limit
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2015-04-01 07:26:54 -04:00 |
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Armin_Sadeghi
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f5e15f1385
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Heuristics included
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2015-04-01 04:17:13 -04:00 |
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7a65894692
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Write statistics to file
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2015-03-31 16:07:05 -04:00 |
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6fb6e626aa
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Even combs
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2015-03-31 14:19:26 -04:00 |
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f04d9a1d60
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Cut pool compression
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2015-03-31 14:19:11 -04:00 |
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ebc26bd5ad
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Move parameters to params.h
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2015-03-31 14:19:00 -04:00 |
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fd0b37bdf9
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Pass reference to BNC on solution_found
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2015-03-31 11:54:15 -04:00 |
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79798c4dc3
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Bugfix
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2015-03-31 11:50:19 -04:00 |
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07c14a33ab
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Fix double free
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2015-03-31 07:48:01 -04:00 |
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0ea3efa9c5
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Check initial solution
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2015-03-31 07:37:52 -04:00 |
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2c92355e93
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Remove memory leaks
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2015-03-31 07:01:58 -04:00 |
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8051b1afcf
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Unify code style and rename some variables
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2015-03-31 06:20:55 -04:00 |
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5d4a6649aa
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Merge branch 'gtsp-comb'
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2015-03-31 05:39:32 -04:00 |
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1208297971
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Merge branch 'gtsp-comb'
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2015-03-31 05:32:43 -04:00 |
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bb3bca9498
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Disable lifting; other minor changes
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2015-03-31 05:14:31 -04:00 |
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Armin_Sadeghi
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b628182d2e
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added to the branch
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2015-03-30 23:36:47 -04:00 |
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Armin_Sadeghi
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b002ab320d
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added to the branch
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2015-03-30 23:35:50 -04:00 |
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Armin_Sadeghi
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5d3f16a401
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heuristics improved slightly
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2015-03-30 23:23:58 -04:00 |
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d726fd34b4
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Print number of cuts added, even if zero
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2015-03-30 16:59:57 -04:00 |
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9398a8d9ce
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Check return value of user function
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2015-03-30 16:59:09 -04:00 |
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11ed52191a
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Remove warnings
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2015-03-30 16:58:46 -04:00 |
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745f6f755c
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Fix read_solution and implement solution checker
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2015-03-30 16:58:26 -04:00 |
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b01b3fe31c
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DEBUG level by default, and no combs
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2015-03-30 16:57:48 -04:00 |
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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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2e370e39ef
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Armin's heuristics
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2015-03-30 16:27:13 -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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