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IntVarLocalSearchFilter Initialization Failure in Python

Bug

Lang: PythonPython wrapper issuePython wrapper issue

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Status: Open.

Bug

#4623 In google/or-tools;

· celalblgn opened on Apr 13, 2025

Windows CP-SAT: Significant Drop in CPU Utilization After Initial Solutions

OS: WindowsWindows OSWindows OS

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Status: Open.

#4615 In google/or-tools;

· gregy4 opened on Mar 31, 2025

Loader.loadNativeLibraries() taking much longer to run in v9.12 MacOS M1

Bug

Lang: JavaJava wrapper issueJava wrapper issue

OS: MacMacOSMacOS

Status: Open.

#4580 In google/or-tools;

· ClaudioConsolmagno opened on Mar 4, 2025

routing(.Net): Span upper bounds causing broken depot time windows

Bug

Lang: .NET.Net wrapper issue.Net wrapper issue

OS: WindowsWindows OSWindows OS

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Status: Open.

#4573 In google/or-tools;

· AdamLithgow opened on Feb 27, 2025

Breaks add unnecessary slack at the beginning of routes // and improved support for breaks.

Help NeededModeling/Usage problemModeling/Usage problem

Lang: PythonPython wrapper issuePython wrapper issue

OS: WindowsWindows OSWindows OS

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Solver: Routing - breakRouting break related issueRouting break related issue

Status: Open.

#4564 In google/or-tools;

· patrick-b-c opened on Feb 24, 2025

Compiler options are forced on users of ortools::ortools cmake target

Bug

Build: CMakeCMake based build issueCMake based build issue

OS: WindowsWindows OSWindows OS

Status: Open.

#4473 In google/or-tools;

· JulZimmermann opened on Dec 12, 2024

MathOpt: python_math_opt_solver_test failed on macOS

Bug

Lang: PythonPython wrapper issuePython wrapper issue

OS: MacMacOSMacOS

Solver: MathOptMathOpt related issueMathOpt related issue

Status: Open.

Bug

#4460 In google/or-tools;

· Mizux opened on Dec 2, 2024

The CP-SAT solution in VRP Routing Solver is not returned

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Status: Open.

#4439 In google/or-tools;

· chenyw1994 opened on Nov 14, 2024

Math_Opt x Highs enum update

Bug

Solver: HiGHSIssue specific to EDU HiGHSIssue specific to EDU HiGHS

Solver: MathOptMathOpt related issueMathOpt related issue

Status: Open.

Bug

#4436 In google/or-tools;

· Mizux opened on Nov 12, 2024

Error initializing DefaultRoutingSearchParameters: default '0.5' for field operations_research.sat.SatParameters.clause_cleanup_ratio of type 1

Bug

Lang: PythonPython wrapper issuePython wrapper issue

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Status: Open.

#4427 In google/or-tools;

· Jrgsto opened on Oct 29, 2024

Knitro interface

Status: Open (in progress).

google/or-toolsnumber 4416

#4416 In google/or-tools;

· yojvr opened on Oct 21, 2024

Potential performance degradation comparing version 9.10.4067 with 9.11.4210.

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Solver: Flatzinc

Status: Open.

Bug

#4406 In google/or-tools;

· forceoffire opened on Oct 10, 2024

[WIP] Add the horizontal elastic timetable overload checking rule to the cumulative constraint.

Feature RequestMissing Feature/WrapperMissing Feature/Wrapper

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Status: Draft (not ready).

google/or-toolsnumber 4401

#4401 In google/or-tools;

· rhartert opened on Oct 6, 2024

DllNotFoundException: Unable to load DLL 'google-ortools-native': The specified module could not be found. (Exception from HRESULT: 0x8007007E

Duplicate

Lang: .NET.Net wrapper issue.Net wrapper issue

OS: WindowsWindows OSWindows OS

Status: Open.

#4366 In google/or-tools;

· shaileshgande opened on Sep 9, 2024

ROUTING_OPTIMAL is not part of the documentation

Bug

Doc: Optimization SiteIssue related to https://developers.google.com/optimization/ or Documentation in generalIssue related to https://developers.google.com/optimization/ or Documentation in general

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Status: Open.

#4317 In google/or-tools;

· eduedix opened on Jul 18, 2024

cmake: BUILD_DEPS does not include a BUILD_SWIG option

Build: CMakeCMake based build issueCMake based build issue

Feature RequestMissing Feature/WrapperMissing Feature/Wrapper

Lang: PythonPython wrapper issuePython wrapper issue

Status: Open.

#4298 In google/or-tools;

· SYury opened on Jul 5, 2024

MPSolver: Java memory leakage problem

Lang: JavaJava wrapper issueJava wrapper issue

Solver: Linear SolverRelated to all Linear Solver (GLOP, BOP, CBC etc...)Related to all Linear Solver (GLOP, BOP, CBC etc...)

Status: Open.

Bug

#4292 In google/or-tools;

· longhuihy opened on Jun 29, 2024

CP-SAT crashes with address sanitizer

Bug

Lang: C++Native implementation issueNative implementation issue

OS: LinuxGNU/Linux OSGNU/Linux OS

Solver: CP-SAT SolverRelates to the CP-SAT solverRelates to the CP-SAT solver

Status: Open.

#4269 In google/or-tools;

· SYury opened on Jun 11, 2024

fatal error: 'ortools/util/step_function.h' file not found

Bug

Help NeededModeling/Usage problemModeling/Usage problem

Lang: C++Native implementation issueNative implementation issue

OS: MacMacOSMacOS

Status: Open.

#4260 In google/or-tools;

· c56kevin opened on Jun 5, 2024

[Bazel] Building on Windows against MSVC is not working

Bug

Build: BazelBazel based build issueBazel based build issue

OS: WindowsWindows OSWindows OS

Status: Open.

#4241 In google/or-tools;

· Mizux opened on May 23, 2024

VRP with breaks minor bug?

Bug

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Solver: Routing - breakRouting break related issueRouting break related issue

Status: Open.

#4234 In google/or-tools;

· vuongdanghuy opened on May 14, 2024

cmake: update build instructions to recommend parallel build (faster)

Doc: Optimization SiteIssue related to https://developers.google.com/optimization/ or Documentation in generalIssue related to https://developers.google.com/optimization/ or Documentation in general

Feature RequestMissing Feature/WrapperMissing Feature/Wrapper

Status: Open.

#4215 In google/or-tools;

· jjacobsohn opened on May 2, 2024

Unable to set Solver Specific Parameter for XPRESS in JAVA

Bug

Solver: XPRESSXPRESS Solver related issueXPRESS Solver related issue

Status: Open.

#4208 In google/or-tools;

· SnehasishChar opened on Apr 29, 2024

[bazel] Highs 1.7.0 math_opt tests failed

Bug

Solver: HiGHSIssue specific to EDU HiGHSIssue specific to EDU HiGHS

Solver: MathOptMathOpt related issueMathOpt related issue

Status: Open.

#4203 In google/or-tools;

· Mizux opened on Apr 26, 2024

OR-Tools v9.9 regression: incorrect negative transit variables (with modulo > capacity) handling in heterogeneous VRP

Bug

Lang: PythonPython wrapper issuePython wrapper issue

Solver: RoutingUses the Routing library and the original CP solverUses the Routing library and the original CP solver

Status: Open.

#4133 In google/or-tools;

· Yamp opened on Mar 15, 2024