always-cautious/ortools-clone
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60 Commits

Author SHA1 Message Date
Mizux Seiha
4f381f6d07 backport from main: 
* bump abseil to 20250814
* bump protobuf to v32.0
* cmake: add ccache auto support
* backport flatzinc, math_opt and sat update
 2025-09-16 16:25:04 +02:00
Corentin Le Molgat
a7f49a2585 backport from main 
* rename swig files .i in .swig
* update constraint_solver and routing
* backport math_opt changes
* move dynamic loading to ortools/third_party_solvers
 2025-07-23 23:12:34 +02:00
Corentin Le Molgat
781ead7283 ortools: export from google3 2025-07-09 14:13:35 +02:00
Corentin Le Molgat
a66a6daac7 Bump Copyright to 2025 2025-01-10 11:35:44 +01:00
Laurent Perron
45ca1cb2bc use lazy copy in linear solver 2024-05-30 10:51:55 +02:00
Corentin Le Molgat
c9b1ad998a backport linear_solver, math_opt, pdlp and util from main 2024-05-30 10:51:54 +02:00
Mizux Seiha
a76bf1c5dd bump license boilerplate 2024-01-04 13:43:15 +01:00
Laurent Perron
d7b7240058 remove ortools/base/cleanup.h; use the abseil version 2023-12-07 19:18:30 +01:00
Laurent Perron
d0eb8dd3d8 cleanups 2023-10-16 15:36:24 +02:00
Laurent Perron
81cd6ebd39 small cleanups 2023-09-28 14:27:37 +02:00
Laurent Perron
e4db823952 more include cleaning 2023-08-25 03:51:16 +02:00
Laurent Perron
af879c6d17 big cleanup of includes 2023-08-24 17:14:58 +02:00
Laurent Perron
fa6883d544 mostly cleaning: remove integral_types.h and basictypes.h 2023-08-24 14:52:54 +02:00
Laurent Perron
3cfffecef7 thorough clamping of infinity for SCIP; added APIs to model_builder python 2023-07-20 08:52:32 -07:00
Corentin Le Molgat
459f4ec380 Export linear_solver/ from google3 2023-05-24 15:34:57 +02:00
Laurent Perron
300631d62b minor cleanup, missing std includes 2023-04-05 14:00:30 +02:00
Laurent Perron
81b31ff24b Move model_builder under linear_solver 2022-09-12 11:28:52 +02:00
Corentin Le Molgat
c7120439d4 Bump license date 2022-06-17 14:23:23 +02:00
Corentin Le Molgat
862d79df0e linear_solver: google3 sync 2022-05-19 17:23:01 +02:00
Corentin Le Molgat
03de36e782 cpp: Fix system headers 2022-05-19 17:23:01 +02:00
Laurent Perron
c82cfdc9ad remove map_util from most of the code; absl::make_unique and absl::optional -> stl version 2022-03-09 09:08:40 +01:00
Laurent Perron
9fefaadfaf [LP] change default tolerance on verify solution; add missing base include 2021-11-28 13:01:55 +01:00
Laurent Perron
778b1b3854 [MPSolver] Add better code to interrupt solve; rewrite thread management code when using the CP-SAT solver backend 2021-09-23 14:30:01 +02:00
Mizux Seiha
8bb54b04ef 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'
 2021-04-01 21:00:53 +02:00
Laurent Perron
6e15467065 linear solver: int64 -> int64_t; use new CP-SAT logging 2021-03-12 16:59:39 +01:00
Laurent Perron
c55f00b7ed improve StopSearch() robustness 2021-01-08 09:48:52 +01:00
Laurent Perron
a2dc7e9a8e big sync with internal code; mostly code reformating; a few fixes for CP-SAT; more work on bandit based concatenators for the routing library 2020-11-02 18:50:59 +01:00
Laurent Perron
6467dc69b0 reformat the code; [CP-SAT] add dominated columns presolve 2020-10-28 13:42:51 +01:00
Laurent Perron
f1bb445810 first version without gflags and glog 
* Add custom glog using absl::flags
* Fix lpi_glop patch to use absl::flags

Abseil:
* remove gflags and glog deps

Make:
* remove gflags and glog deps (unix & windows)
* regenerate makefile.gen.mk
* Cleanup install recipe
* Cleanup archive
* Cleanup doc
 2020-10-24 00:49:50 +02:00
Mizux Seiha
20d0496bfb reapply google format 2020-10-23 00:45:17 +02:00
Laurent Perron
a4258f2bdf switch flags setters and getters to the absl format 2020-10-21 00:21:54 +02:00
Laurent Perron
bcb7b3073d large synchro with internal code: linear solver: introduce intermediate SCIP layer called gscip; sat: more work on slow propagation detection; base: remove statusor, use abseil version; constraint solver: more work on internal local search 2020-10-18 16:38:25 +02:00
Mizux Seiha
f087564d84 cpp: Format all files in ortools 2020-09-23 12:06:10 +02:00
Laurent Perron
5ccfcba8d3 fix scip compilation 2020-05-19 17:04:37 +02:00
Laurent Perron
02d73d9e40 fix scip compilation 2020-05-19 14:56:37 +02:00
Laurent Perron
581d5606e0 fix #2005; massive rewrite of pure sat processing; RINS/RENS improvements in CP-SAT; get rid of base/status.h in favor of the absl version 2020-05-06 18:22:10 +02:00
Laurent Perron
0c6461cfee fix scip support, target 7.0 2020-04-29 18:06:18 +02:00
Laurent Perron
16b5b62b85 remove half backed callback code 2020-04-27 14:40:42 +02:00
Corentin Le Molgat
22356ff523 Sync g3 -> gh part_2 2020-03-09 18:34:21 +01:00
Laurent Perron
798a4b1c18 fix #1758 2019-12-02 10:59:36 +01:00
Laurent Perron
42676d6535 update base libraries; improve sat internals 2019-11-25 12:02:25 +01:00
Laurent Perron
3765c971e5 polish lp code 2019-11-19 14:37:31 -08:00
Laurent Perron
124a5a0a78 polish scip interface 2019-09-11 12:50:11 +02:00
Laurent Perron
de01aacae4 do not use temp files for local params with SCIP 2019-07-24 16:46:19 -07:00
Laurent Perron
4510eee224 bump linear solver code, add direct to proto solver for scip and gurobi, currently untested 2019-07-18 05:53:45 -07:00
Laurent Perron
7487f03c65 add branching priorities to MPSolver (supported by SCIP and Gurobi) 2019-06-17 11:35:17 +02:00
Corentin Le Molgat
7f45691e0b Fix scip_interface.cc 2019-04-23 16:08:58 +02:00
Laurent Perron
506112701b add indicator constraint to the linear solver with SCIP and gurobi support 2019-04-18 16:44:47 +02:00
Laurent Perron
087868bcc2 maintenance on swig files; merge presolve context and expand context; minor fixes in the code 2019-02-05 15:06:47 +01:00
Laurent Perron
916e3136ec add new error type in status/canonical_errors; savings improvement in the routing library; scip_interface rewrite; first steps in CP-SAT cuts management 2019-01-02 16:35:40 +01:00