Install

The tensor networks library requires the following packages
Non GUI
    libprimme v3.0
        https://github.com/primme/primme
        Download zip
        Extract into home folder
        Edit Make_flags,
            add DESTDIR := /usr/local
/home/jan/CDT1/TensorNetworks/TensorNetworks.cbp            change -O -O2
        make
        sudo make install
    spdlog
        https://github.com/gabime/spdlog
        Download zip
        cmake ./
        make
        sudo make install
    google test
        https://github.com/google/googletest
        cmake ./
        make


    sudo apt-get install libblas-dev liblapack-dev libarpack2-dev libomp-dev gfortran

    sudo ldconfig
    iTensor C++ v3.0
        Get gz file at https://github.com/ITensor/ITensor/tarball/v3.1.3
        Unpack it
        mv options.mk.sample options.mk
        edit options.mk
            uncomment
                PLATFORM=lapack
                BLAS_LAPACK_LIBFLAGS=-lpthread -L/usr/lib -lblas -llapack

        make
        // NO install target!!  Need to point IDE at lib folder and include folder.

Python:
    pip3 install pytest pytest-xdist //xdist for running unit tests in parallel.
    sudo apt install python3-pytest

GUI
    sudo apt install libgtk-3-dev
    sudo apt install libwxgtk3.0-gtk3-dev
    sudo apt install python3-pip
    sudo pip3 install wxpython
    Test with python3 -c "import wx"

SIP
    Get Robins version of sip
        https://wxpython.org/Phoenix/tools/sip-4.19.16-linux64.bz2
        this has some sort of binary blob inside which I don't know what do do with
        So start again
    Get sip 4.19.16 source tar ball: https://www.riverbankcomputing.com/static/Downloads/sip/4.19.16/sip-4.19.16.tar.gz
        unpack
        python3 configure.py
        make
        sudo make install
    In order sip exted wx we need the sip files inside the wxpython source tree
        download https://files.pythonhosted.org/packages/b9/8b/31267dd6d026a082faed35ec8d97522c0236f2e083bf15aff64d982215e1/wxPython-4.0.7.post2.tar.gz
        extract in home
        ln -s