2023-08-08 12:08:57 +00:00
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Tue Aug 8 11:36:35 UTC 2023 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Fix build with re2 2023-07-01, add
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0001-deps-bump-re2-to-2023-07-01.patch
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- Cleanup skipped tests
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2023-07-09 22:10:52 +00:00
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-------------------------------------------------------------------
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Sun Jul 9 21:21:56 UTC 2023 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Fix build with latest protobuf, add
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0001-base-Remove-AbslStringify.patch
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2023-05-15 16:46:34 +00:00
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-------------------------------------------------------------------
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Thu May 11 00:30:26 UTC 2023 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Update to version 9.6:
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* Dependencies
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+ SCIP v801 -> v803 (note: now uses an OSI compatible license)
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+ abseil 20220623.1 -> 20230105.0
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+ Protobuf v21.5 -> v21.12
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+ SWIG 4.1.1
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* PDLP
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+ Add python wrapper.
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* CP-SAT
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+ Performance improvements.
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* GLOP
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+ Tweak presolve.
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* ModelBuilder
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+ Python: Improve numpy support.
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* Bazel
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+ Add pybind11 support.
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+ Add java wrapper support.
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* Routing
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+ Few improvements (local search)
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* Known Issues:
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+ CP-SAT: Ignoring pseudo_costs subsolver returns Invalid
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parameters. (#3706)
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- Update to version 9.5:
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* CP-SAT
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+ Presolve improvements: max(array), Boolean constraints,
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linear constraints.
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+ Interleaved search should be deterministic in parallel.
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+ Linear cuts: cleanup square and int_prod cuts; rewrite
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cut pipeline.
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+ Fingerprint input model and solution (visible in the log).
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+ Scheduling improvements
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+ The usual bunch of bugfixes (crash during presolve, crash in
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cuts, infeasible solutions, model infeasible in LNS).
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* GLOP
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+ Speedup by rewriting the linear algebra, as well as the
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pivot selection rule
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* Linear Solver
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+ add knapsack_interface.cc.
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+ Move model_builder API under the linear_solver directory
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(headers and samples).
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+ Add support for Gurobi 10.
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* Routing
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+ Liberate few parser for various routing challenge.
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- Drop obsolete patches:
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* do_not_call_pdlp_solve_test.patch
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* 0003-Reuse-common-add_cxx_example-function-for-Sat-Runner.patch
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- Update patches:
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* 0001-Only-add-relevant-directories-to-sample-RUNPATHs.patch
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* 0002-Only-add-relevant-directories-to-flatzinc-library-ex.patch
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* 0003-Only-add-relevant-directories-to-sat_solver-RUNPATHs.patch
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- Use PIP_NO_INDEX instead of
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0001-Do-not-try-to-download-ortools-wheel.patch
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2022-11-25 12:41:49 +00:00
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-------------------------------------------------------------------
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Fri Nov 25 12:12:32 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Fix build with SWIG 4.1
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2022-09-19 21:50:39 +00:00
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-------------------------------------------------------------------
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Sat Sep 17 16:21:13 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Update to version 9.4:
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* Graph
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+ Split ortools.graph.pywrapgraph into:
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- ortools.graph.python.linear_sum_assignment
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- ortools.graph.python.max_flow
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- ortools.graph.python.min_cost_flow
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This allows using numpy to speed up the setup of the problems.
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* CP-SAT
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+ Some improvement on:
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- scheduling (propagation, cuts, lower bounds)
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- MaxSAT (presolve, core based heuristics)
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- MIP performance (presolve, cuts)
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- Drop upstream patches:
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* fix_re2_string_view.patch
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* 0001-Build-Python-modules-as-CMake-MODULEs.patch
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* fix_malformed_Cpp.patch
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* 0001-Set-SWIGWORDSIZE-dependent-on-architecture-bitness.patch
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- Add patches:
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* do_not_call_pdlp_solve_test.patch
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* 0003-Reuse-common-add_cxx_example-function-for-Sat-Runner.patch
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2022-07-15 17:02:46 +00:00
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-------------------------------------------------------------------
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Fri Jul 15 12:31:32 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Fix failing builds due to stricter RUNPATH checks, add
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* 0001-Only-add-relevant-directories-to-sample-RUNPATHs.patch
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* 0002-Only-add-relevant-directories-to-flatzinc-library-ex.patch
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2022-05-29 14:42:43 +00:00
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-------------------------------------------------------------------
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Sun May 29 14:28:49 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Fix failing build with GCC 12, add fix_malformed_Cpp.patch
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- Fix build on 32bit archs, allow tests to fail
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- Add _constraints to avoid no-space-left errors
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2022-04-27 11:59:42 +00:00
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-------------------------------------------------------------------
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Sun Apr 24 17:23:49 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Initial package version (9.3)
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- Add fix_re2_string_view.patch
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- Add 0001-Build-Python-modules-as-CMake-MODULEs.patch
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