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103 Commits

Author SHA1 Message Date
Laurent Perron
d0eb8dd3d8 cleanups 2023-10-16 15:36:24 +02:00
Laurent Perron
e4db823952 more include cleaning 2023-08-25 03:51:16 +02:00
Corentin Le Molgat
d46ebfeabf integral_types.h to types.h 2023-08-18 16:14:58 +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
b34ed29c74 format sync 2023-06-12 14:51:33 +02:00
Corentin Le Molgat
06754051f2 bazel: rework config_setting in linear_solver (#3812) 2023-06-07 14:45:50 +02:00
Corentin Le Molgat
459f4ec380 Export linear_solver/ from google3 2023-05-24 15:34:57 +02:00
Laurent Perron
cd7a58718a manage names 2023-05-06 09:03:28 +02:00
Laurent Perron
3fe885e064 sync 2023-01-23 16:16:14 +01:00
Laurent Perron
cf53ee3c9f reformat bazel java code; CP-SAT: fix corner case in presolve, zero very small coefficients in translate from math model, more parameter validation 2023-01-05 13:38:42 +01:00
Corentin Le Molgat
d3687c3f36 linear_solver: google3 export 2022-10-14 18:06:45 +02:00
Corentin Le Molgat
b829ec4617 highs fixup 2022-10-10 13:44:12 +02:00
Corentin Le Molgat
86321f2025 cmake: prepare HiGHS support 2022-10-06 14:45:07 +02:00
Laurent Perron
0f260ffea6 fix 2022-10-03 13:40:12 +02:00
Corentin Le Molgat
f98afa8e42 Add missing STL include 2022-07-22 16:25:40 +02:00
Mizux Seiha
ebf0581841 Sync from google3 2022-06-22 08:28:59 +02:00
Mizux Seiha
7a823314eb export from google3 2022-06-21 11:35:03 +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
8782b85d67 fill solve_info 2022-03-25 15:12:05 +01:00
Corentin Le Molgat
1eba970bf3 Update pdlp 2022-03-02 22:10:54 +01:00
Laurent Perron
36a094455a Enable PDLP in MPSolver 2022-02-25 19:30:02 +01:00
Laurent Perron
d510b97621 add pdlp to the code base; build it with bazel, call it through MPSolver 2022-02-09 10:48:30 +01:00
Laurent Perron
a0cee8d911 fix corner case bugs in CP-SAT and GLOP 2021-12-03 15:14:37 +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
Corentin Le Molgat
bdd8b0a109 linear solver: Add InterruptSolve feature 2021-08-27 11:44:39 +02:00
Corentin Le Molgat
48c160c8d8 Export linear_solver to github 2021-08-27 11:04:22 +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
106499bc97 sync with internal code, no changes 2021-03-25 12:56:40 +01:00
Laurent Perron
03ff2cf744 polish gurobi/environment 2021-03-23 17:55:53 +01:00
Laurent Perron
4a27f96bad remove unused declaration 2021-03-22 17:06:14 +01:00
Laurent Perron
3779db1f83 deep rewrite of the gurobi loading code 2021-03-19 16:24:35 +01:00
Laurent Perron
02ee9002ae reindent code 2021-03-17 14:18:26 +01:00
Laurent Perron
53b2650308 rewrite gurobi support 2021-03-17 14:02:24 +01:00
Laurent Perron
6e15467065 linear solver: int64 -> int64_t; use new CP-SAT logging 2021-03-12 16:59:39 +01:00
Corentin Le Molgat
b5cbf77a73 Export from Google 2021-02-10 19:51:27 +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
Corentin Le Molgat
e4caaf96bc format file forcing the left alignment 2020-10-29 14:25:39 +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
55cedb4b4b remove name from MPSolver.CreateSolver API; simplify underlying code 2020-08-18 17:16:10 +02:00
Laurent Perron
a8fc48e1fd polish linear solver backend selection code 2020-06-25 10:32:58 +02:00
Laurent Perron
d6ecea46ad experimental support for dynamic loading of gurobi; add MPSolver.CreateSolver() factory method for non C++ languages to check correctly installed linear solver backends and licenses when needed; port all non C++ examples 2020-06-24 18:11:12 +02:00