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Step-by-step – Eigen C++ Installation in Linux Mint 20

September 25, 2020 | By the+gnu+linux+evangelist.

Installing

  1. 2. Downloading Eigen for Linux Mint

    Download Eigen for Mint GNU/Linux

    Here Get Eigen .zip for Linux Mint
    Link to Download Eigen for Linux Mint

    If possible Select directly “Open with Archive Manager”!

  2. 3. Extracting Eigen Archive

    Then Extract Eigen Zip into /tmp Directory
    If it does Not Open automatically then Double-Click on File Manager:

    Extracting
    Or from Command Line:

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    unzip -d /tmp ~/Downloads/Eigen*.zip

    You may need to Setup Unzip with:

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    sudo apt install unzip
  3. 4. Installing Eigen

    First, Compile Source:

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    cd /tmp/eigen*

    So Make a Build Directory:

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    mkdir build

    Access the Target:

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    cd build

    And Build:

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    sudo apt install cmake
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    cmake ..

    Now to Make the Stuff:

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    make

    Finally, to Setup Eigen:

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    sudo make install

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