You should arrive at the following page:Ĭopy the license command and paste it in a new terminal/command prompt window. Login and access to request for a free academic license. your machine is connected to the internet via a recognised academic domain such as an '.edu' address). Gurobi is freely available for users from an academic institutiion (i.e.Java is a registered trademark of Oracle and/or its affiliates. For details, see the Google Developers Site Policies. You can install OR-Tools for Python on your operating system by enteringĮxcept as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. Tools\make third_party tools\make python Installing OR-Tools on your operating system This can be useful for resetting to a clean state. Will remove all compiled dependencies and Makefile.local. If you need to re-install OR-Tools, the command: This runs a selection of examples for OR-Tools. You can check that everything is running correctly by entering: Then enter the following command to compile OR-Tools: To build the source code, open a terminal and navigate to the directory where Open Makefile.local and add the path to the directory where you haveįor example, for CPLEX you would add this: WINDOWS_CPLEX_DIR= c:/Program~1/CPLEX_STUDIO1210.Install the optional solver following the vendor instruction.To configure OR-Tools to use one of these solvers, do the following steps: Solvers whose support is disabled by default: You can also use OR-Tools with any of the following optional third-party MIP On MAC OS X and Windows, or by using the GUROBI_HOME environment variable. The Gurobi shared library in the default install path of the Gurobi installers When needed, at runtime, OR-Tools will search for Warning: While OR-Tools ships with SCIP, please consult the Since v7.8, SCIP is now integrated so you won't have to install it manually. Then enter: tools\make third_party Using SCIP Open a terminal and navigate to the directory where you extracted the files. Main branch, enter the following commands in your local repo: git fetch -all -tags -prune git checkout tags/v9.4 -v v9.4īefore building OR-Tools, you'll need to build the required third party software. You can check out a specific release using a Gitįor example, to work with the v9.4 release instead of the Download a previous release from the GitHub release page.Īssuming you have already created a local repository (by git clone),.You can get the source code for previous releases in either of the following ways: To retrieve the source code from the main branch, enter: git clone -b main Download previous releases Warning: The full path to the installation directory (where you extract theįiles) must not contain any spaces. You can get the stable source code for OR-Tools in either of the following ways:Ĭlone the stable branch by entering: git clone ĭownload the latest release in a compressed file, by clicking the Improvements have been applied it's more current, but less stable. The main branch is where the latest updates and The stable branch has been thoroughly tested and should work flawlessly on all There are two distinct branches of the OR-Tools source code on Then verify that you have pip 9.01 or higher available in your PATH: python -version python -c "import platform print(platform.architecture())" python -m pip -version Download the source code You must have one of the following versions of Python installed: When installing CMake, select the option for a command-line accessible cmake. X64 Native Tools Command Prompt ( not the Developer Command Prompt).ĬMake (>= 3.18), which can be downloaded from To build OR-Tools programs from the command line you must use a Later installed on your computer with the C++ toolset for Visual Studio. To build and run OR-Tools on Windows, you must have Visual Studio 2019 or The following sections describe the prerequisites for installing OR-Tools. Note: OR-Tools only supports the x86-64 (also known as amd64) architecture. Have only tested them on machines meeting the following requirements: OR-Tools, we recommend the binary installation.Īlthough these instructions might also work on other Windows variants, we Unless you plan to modify the source code or use a third-party solver with This guide explains how to install OR-Tools from source, with support for
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