Laurent Perron
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1605046dba
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remove diffn energetic propagator, use the cumulative_energy overload checker
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2022-03-21 17:37:47 +01:00 |
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Laurent Perron
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8fe2df9a18
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[CP-SAT] regenerates all includes; improve core solver when the objective is pseudo-boolean
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2022-02-15 18:00:11 +01:00 |
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Laurent Perron
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321d02c17c
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more strong integer types; use them in CP-SAT; polish shaving code; remove 1 overflow in cuts
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2022-02-07 14:31:18 +01:00 |
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Laurent Perron
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068a71104a
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[CP-SAT] fix cumulative presolve; use strong_index
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2022-02-04 14:20:08 +01:00 |
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Corentin Le Molgat
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4defaa23ed
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Export strong_int.h
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2022-01-31 18:44:25 +01:00 |
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Laurent Perron
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72db2c170a
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[CP-SAT] add comments/TODOs on diffn code
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2022-01-21 14:56:09 +01:00 |
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Laurent Perron
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bd1b682010
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[CP-SAT] presolve remove size 0 intervals from no_overlap; no_overlap_2d improvements to the propagator; remove spurrious check in linear_relaxation; improve code the code of energetic cuts; force 1 worker when using assumptions
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2021-12-22 09:52:46 +01:00 |
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Laurent Perron
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9989323661
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[CP-SAT] Polish NoOverlap2d new code
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2021-12-13 14:24:57 +01:00 |
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Laurent Perron
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dbe177a0fb
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[CP-SAT] Support optional intervals in no_overlap_2d; add energetic cut to no_overlap_2d; disable cumulative relaxation of no_overlap_2d by default; fix #3012
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2021-12-13 10:47:57 +01:00 |
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Laurent Perron
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1c41f16019
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[CP-SAT] Improve presolve for diffn and no_overlap
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2021-06-08 10:41:40 +02:00 |
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Laurent Perron
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9d916b7f55
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[CP-SAT] rewrite diffn propagation; refactor completion time cut generation; add diffn cuts; fix rare bug with cores
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2021-05-29 17:56:46 +02:00 |
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Laurent Perron
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00ad4a5bee
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[CP-SAT] implement lb_tree search; speedup diffn (presolve, propagation); implement median search; remove unused affine relation during presolve; add sub-solver search statistics
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2021-05-25 23:05:12 +02:00 |
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Laurent Perron
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c0d0cebfb4
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fix incomplete propagation of diffn; rename cp-sat python test method
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2021-04-14 18:45:31 +02:00 |
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Mizux Seiha
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8bb54b04ef
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Bump Copyright to 2021
FYI:
find ortools \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i 's/\(Copyright 2010\)-2018/\1-2021/g'
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2021-04-01 21:00:53 +02:00 |
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Corentin Le Molgat
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c75ac92a5a
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Sync from Google to GitHub
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2020-11-16 17:50:54 +01:00 |
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Corentin Le Molgat
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e4caaf96bc
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format file forcing the left alignment
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2020-10-29 14:25:39 +01:00 |
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Mizux Seiha
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20d0496bfb
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reapply google format
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2020-10-23 00:45:17 +02:00 |
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Laurent Perron
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a4258f2bdf
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switch flags setters and getters to the absl format
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2020-10-21 00:21:54 +02:00 |
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Laurent Perron
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7e4d1f5e30
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improve presolve; speed up diffn
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2020-02-26 16:10:17 +01:00 |
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Laurent Perron
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745e674548
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minor optim CP-SAT diffn
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2019-03-29 15:36:49 +01:00 |
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Laurent Perron
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9d225f1220
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more optim on CP-SAT diffn
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2019-03-29 13:08:43 +01:00 |
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Laurent Perron
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2d54341470
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more improvements to diffn
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2019-03-28 21:23:28 +01:00 |
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Laurent Perron
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92b6096403
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optimize diffn a little more
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2019-03-28 16:25:54 +01:00 |
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Laurent Perron
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a5d2dc0f1a
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speedup CP-SAT diffn
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2019-03-27 22:23:01 +01:00 |
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Laurent Perron
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b1be47d4e0
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Improvements in CP-SAT Scheduling and Diffn constraints; Make CP-SAT presolve more robust w.r.t empty domains during presolvewq
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2019-03-27 21:39:02 +01:00 |
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Laurent Perron
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e81e12ec45
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improve CP-SAT diffn; add 2 more examples to CP-SAT cookbook; internal cleanup and improvements
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2019-03-25 11:26:21 +01:00 |
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Laurent Perron
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b1ce1d3f77
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polish diffn code
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2019-03-21 15:41:42 +01:00 |
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Laurent Perron
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090788853a
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work on CP-SAT diffn
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2019-03-21 15:15:30 +01:00 |
|
Laurent Perron
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77be330c05
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improve CP-SAT <-> glop connection
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2019-03-01 11:11:36 +01:00 |
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Laurent Perron
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5ed8089e9b
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cleanup diffn code
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2019-02-28 22:50:08 +01:00 |
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Laurent Perron
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cfbf1db09b
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[CP-SAT] add basic scheduling lns; improve diffn constraint; rewrite alldiff; polish branching code
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2019-02-26 14:42:30 +01:00 |
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Laurent Perron
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9af19c875d
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polish encoding; change algorithm in the diffn constrait
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2019-02-22 11:24:00 +01:00 |
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Laurent Perron
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e6c95a3116
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improve diff2 constraint
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2019-02-20 15:29:47 +01:00 |
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Laurent Perron
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2ec05809f7
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fix diffn reasons
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2019-02-19 17:55:43 +01:00 |
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Laurent Perron
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d0ab53b8ae
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simplify diffn constraint; polish linear presolve; add experimental quick restart heuristics
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2019-02-19 10:25:30 +01:00 |
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Laurent Perron
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f92f7ba425
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move diffn code to another file/lib
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2019-02-17 19:13:08 +01:00 |
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