Commit Graph

237 Commits

Author SHA1 Message Date
Vincent Furnon
d828b1fcbe Changed status data structure returned by solve() in the linear solver wrapper. Prepared code to accept solution hints in the linear solver wrapper. 2015-06-17 16:29:25 +02:00
Vincent Furnon
7182abb864 Renamed the linear solver protocol buffer and removed the new_proto namespace. 2015-06-16 10:08:44 +02:00
Vincent Furnon
41b4799646 Fix support of Boolean OPtimizer. 2015-05-29 00:11:23 +02:00
Vincent Furnon
74d3038447 Minor cleanup of cpp examples. 2015-05-04 13:18:05 +02:00
Laurent Perron
b87b7f07bf add small example to linear assignment api 2015-03-23 14:19:18 +01:00
Laurent Perron
2a6f8942cc compile gflags correctly, remove google namespace, use gflags instead, port all code using it 2015-03-03 14:31:06 +01:00
lperron@google.com
4bd3c84756 update sat to latest version; move proto_tools from linear_solver to util 2015-02-03 10:47:21 +00:00
lperron@google.com
b959d5fa64 quadratic nqueen benchmarks 2015-01-28 07:28:53 +00:00
lperron@google.com
19ae0a9595 cplex interface from IBM 2015-01-08 16:25:43 +00:00
lperron@google.com
bdb491d468 fix 2014-12-16 13:47:07 +00:00
lperron@google.com
aeb6434297 split lp_data out of glop; port rest of code 2014-12-16 11:35:09 +00:00
lperron@google.com
a905f05b35 update base util graph code 2014-11-07 14:31:18 +00:00
lperron@google.com
ba5c34e0c4 incomplete support for CPLEX, works only on mac currently 2014-10-15 21:31:03 +00:00
lperron@google.com
e6dfe1bd74 more code cleaning 2014-07-24 23:32:59 +00:00
lperron@google.com
465666aad7 big sync: add presolve to sat solver; continue rewrite on C#/Python swig layer; remove as much using std::string as possible in the code; faster saturated arithmetics 2014-07-24 18:12:50 +00:00
lperron@google.com
1a4efa2e54 add empty line after licence part, in glop, implement portable floating point exceptions 2014-07-09 15:18:27 +00:00
lperron@google.com
a2f8554a6d ported examples 2014-07-09 11:09:30 +00:00
lperron@google.com
6f25f38898 introduce glop, our own linear programming solver; improve sat 2014-07-08 09:27:02 +00:00
lperron@google.com
3ec8730bda acp challenge routing model 2014-06-23 06:12:57 +00:00
lperron@google.com
51f6255bb6 sa for acp 2014-06-23 06:09:14 +00:00
lperron@google.com
e0828f5a43 cleanup code 2014-06-20 13:05:42 +00:00
lperron@google.com
8665ce74e8 cleanup code 2014-06-20 13:02:50 +00:00
lperron@google.com
8ecc4eb5f3 cleanup code 2014-06-20 13:01:02 +00:00
lperron@google.com
2132613e2e more work 2014-06-19 07:17:01 +00:00
lperron@google.com
31649ea6a9 better version 2014-06-18 16:48:53 +00:00
lperron@google.com
d456435133 better version 2014-06-18 16:41:48 +00:00
lperron@google.com
ba4e015731 acp working copy 2014-06-18 12:33:43 +00:00
lperron@google.com
08c47d6efe sat 2014-06-11 20:48:53 +00:00
lperron@google.com
3f79252dd4 work on sat solver, especially in the context of maxsat 2014-05-23 14:33:13 +00:00
lperron@google.com
aee340b07c update examples 2014-05-21 12:56:57 +00:00
lperron@google.com
6c2be21c5a work on sat solver 2014-05-15 09:21:11 +00:00
lperron@google.com
df222d49d4 fix 2014-05-13 13:40:01 +00:00
lperron@google.com
9d1d8f3d26 upgrade in the base library (strings::Join now supports int and int64 vectors), file operations uses status; improve the code on symmetries; API for assumptions on sat 2014-05-13 12:56:44 +00:00
lperron@google.com
e57f0380f7 remove concise_iterator, replace by c++11 version; clean up LeastSignificantBitPosition{32|64} 2014-04-16 09:57:29 +00:00
lperron@google.com
91e68cbad0 fix 2014-04-04 09:46:49 +00:00
lperron@google.com
96df1d4c97 sync with internal version; major work on sat solver (symmetries, speedups); speed up on routing library 2014-03-12 17:30:11 +00:00
lperron@google.com
7b802c0015 add core computation to sat solver; add vehicle dependent dimensions in routing 2014-01-27 15:05:30 +00:00
lperron@google.com
54b10f910a reformat code using clang-format 2014-01-08 12:01:58 +00:00
lperron@google.com
5aaea1d858 remove obsolete linear_solver.proto; speed up sat solver 2013-12-20 10:44:30 +00:00
lperron@google.com
05032ce679 remove using directives, in particular string -> std::string everywhere; speedups in the routing library 2013-12-16 10:24:42 +00:00
lperron@google.com
f7887a5fa9 fix for sat 2013-12-13 08:19:07 +00:00
lperron@google.com
fa476a4d86 scoped_ptr -> unique_ptr 2013-12-12 14:43:57 +00:00
lperron@google.com
981f0be4dd fix routing example to use new API 2013-12-12 14:43:41 +00:00
lperron@google.com
eef0e9ab02 experimental sat/pb solver 2013-12-12 14:43:04 +00:00
lperron@google.com
936dad1e7f DebugStringVector->JoinDebugStringPtr; fix overflow in disjunctive and path cumul; fix routing model inside the sequence var 2013-10-17 08:58:26 +00:00
lperron@google.com
5700126591 added setup dependent transition times on the disjunctive class; renamed files with - in their names to _; plenty of changes in the base library and modifications in the rest of the code accomodate them; dropped support for vs 2010 by using the brand new c++11 iterators (for (int i : vector_of_ints) {}). This is so neat; removed SetCommandLines on the routing model. I added a temporary API with parameters. This API is not final and will change to its final version soon 2013-10-10 15:23:20 +00:00
lperron@google.com
18cc7b4c6e reindent 2013-08-02 16:29:07 +00:00
lperron@google.com
f0add3a731 fixes on flexible_jobshop 2013-07-29 04:25:47 +00:00
lperron@google.com
4cc8c42a2f first implementation of flexible jobshop + dataset 2013-07-29 04:05:22 +00:00
lperron@google.com
72e547c935 huge sync with internal version 2013-06-11 14:51:23 +00:00