v9.9

[Mizux]

Dependencies

• abseil-cpp 20240116.1.

• re2 2024-02-01.

• Protobuf v25.3.

• Scip v810.

• pybind11 v2.11.1.

• googletest 1.14.0.

C++ Changes

• use of absl::Span instead of std::vector.
• replace const std::string& with absl::string_view.
• use of absl log.

CP-SAT

• Improvements to no_overlap_2d algorithms.
• rewrite python API to be pep8 compliant. model.AddBoolOr -> model.add_bool_or
• Improve the linear propagator code.
• Use the ~ operator in C++ and Python for the negation of a literal.

Linear Solver

• make XPRESS support using a dynamic load (like gurobi support)

Math Opt

• Sync with google3
• Add c++ and python support in CMake based build.
• Add math_opt in Python wheel package
• Enable few C++ tests with bazel based build.

What's Changed

• build(deps): bump urllib3 from 2.0.4 to 2.0.7 in /bazel by @dependabot in build(deps): bump urllib3 from 2.0.4 to 2.0.7 in /bazel #3988
• Fix memory leaks in file::GetContents and file::SetContents by @pjh in Fix memory leaks in file::GetContents and file::SetContents #4011
• build(deps): bump jupyter-server from 2.7.2 to 2.11.2 in /bazel by @dependabot in build(deps): bump jupyter-server from 2.7.2 to 2.11.2 in /bazel #4014
• Improve the Xpress interface and add dynamic loading of the Xpress library by @sgatto in Improve the Xpress interface and add dynamic loading of the Xpress library #3966
• improve performance of Xpress interface and fix bug by @sgatto in improve performance of Xpress interface and fix bug #4030
• build(deps): bump jinja2 from 3.1.2 to 3.1.3 in /bazel by @dependabot in build(deps): bump jinja2 from 3.1.2 to 3.1.3 in /bazel #4049
• Include LICENSE file in Python distribution by @chrisjbremner in Include LICENSE file in Python distribution #4048

New Contributors

• @pjh made their first contribution in Fix memory leaks in file::GetContents and file::SetContents #4011
• @sgatto made their first contribution in Improve the Xpress interface and add dynamic loading of the Xpress library #3966
• @chrisjbremner made their first contribution in Include LICENSE file in Python distribution #4048

Full Changelog: v9.8...v9.9

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This discussion was created from the release v9.9.

[rauhs]

Hi. Will there be a NuGet for this?

[Mizux]

just uploaded ! https://www.nuget.org/packages/Google.OrTools/9.9.3963