Laurent Perron
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456a73d213
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improve cut numerical precision; speed up presolve; fix bug with inverse constraint expansion
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2020-02-03 16:21:57 +01:00 |
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Laurent Perron
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45a04053e4
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polish integer reasons
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2020-01-20 10:51:53 +01:00 |
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Laurent Perron
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76cf068598
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remove most of flatzinc presolve; fix missing presolve in cp-sat; improve cut managements in cp-sat
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2020-01-07 16:51:46 +01:00 |
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Laurent Perron
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f9f2d7b5b4
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[CP-SAT] improve presolve; improve linear subsystem
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2019-12-16 12:34:56 +01:00 |
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Laurent Perron
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2ff000ab9a
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bump abseil to the latest version, adapt the code all around
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2019-11-20 14:28:11 -08:00 |
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Laurent Perron
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03278709e8
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fix #1692
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2019-11-07 17:19:39 +01:00 |
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Laurent Perron
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248210b21c
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full sync cp-sat
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2019-10-25 14:26:16 +02:00 |
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Laurent Perron
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09655b81ea
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add LinearExpr.Term() API; improve internals
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2019-08-22 13:15:49 +02:00 |
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Laurent Perron
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8572f97c28
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reindent cp_model.py; fix Domain swig; rename test
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2019-05-17 10:27:41 +02:00 |
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Laurent Perron
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39cae88902
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add new routing LS operator; add Abs() propagator + presolve to CP-SAT; cache RINS info in CP-SAT
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2019-04-25 18:12:35 +02:00 |
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Laurent Perron
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9038067e67
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minor improvements in CP-SAT
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2019-02-28 17:07:29 +01:00 |
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Laurent Perron
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c122f20fa7
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[CP-SAT] Implemented division with numerator and target spanning across 0, and constant denominator
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2019-02-28 13:30:10 +01:00 |
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Laurent Perron
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f0de80e2d3
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[CP-SAT] fix bug in precedences, fix bug in cuts; improve presolve on element and automaton
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2019-02-13 11:02:24 +01:00 |
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Laurent Perron
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c0b4ac617c
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speed IntegerSumLe in CP-SAT
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2019-01-07 18:04:31 +01:00 |
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Laurent Perron
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3055dcaa50
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reorganize info sharing in parallel search
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2018-12-21 13:59:58 +01:00 |
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Laurent Perron
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b7980e7bb2
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work on info sharing between workers; disable bounds sharing in parameters
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2018-12-18 11:42:14 +01:00 |
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Laurent Perron
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14096d7cf0
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polish bound sharing code
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2018-12-17 16:50:15 +01:00 |
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Laurent Perron
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87b9d55b21
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update license headers
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2018-11-10 18:00:53 +01:00 |
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Laurent Perron
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428e272ccc
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add ModelStats and CpSolverResponseStats for SAT/{Python|Java|C#}; enable multiple enforcement literals for a few constraints; small fixes, typo corrections
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2018-09-12 15:07:23 +02:00 |
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Laurent Perron
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beb05f0079
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#303 Sat implementation of vendor scheduling, fixed a few bugs found in the process
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2018-09-02 17:15:55 +02:00 |
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Laurent Perron
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5dd0c1c985
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presolve product with boolean
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2018-08-29 13:55:59 +02:00 |
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Laurent Perron
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4caaef3c23
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deep sync with base library renaming; lint checking; Speedup sat; new crash procedure for glop
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2018-08-28 11:19:49 +02:00 |
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Laurent Perron
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70e73d8754
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clang-format
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2018-06-08 16:40:43 +02:00 |
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Laurent Perron
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2c7a8bf8f6
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change copyright date
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2017-10-17 13:08:10 +02:00 |
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Laurent Perron
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7155047b85
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cleanup includes in sat
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2017-07-27 11:28:55 -07:00 |
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Laurent Perron
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c91cba70c9
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simplify sat internals; add propagator for x*x in sat
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2017-07-21 11:13:10 -07:00 |
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Laurent Perron
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7b357a2263
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regroup all reversible integer value in a single repository
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2017-07-06 04:56:28 -07:00 |
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Laurent Perron
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6609fac882
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AC all different in the SAT solver; change the way integer variables are encoded on top of boolean variables in the SAT solver; change protobuf utilities
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2017-06-08 12:33:16 +02:00 |
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Laurent Perron
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66b8d23079
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move src to ortools; simplified python generation; remove some namespaces in the ortools/base helper files
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2017-04-26 17:30:25 +02:00 |
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