anchor.diff:      echo "export MATLAB_DIR=${MATLAB_DIR}" >> $BASHRC  && \
       echo "addpath ${MATLAB_DIR}/bin" >> $BASHRC  && \
   
  -
   #-------------------------------------------------------------------------------
   # Python environment with virtualenvwrapper
   #-------------------------------------------------------------------------------
  -RUN \
  -    pip3 instal -U pip setuptools virtualenvwrapper && \
  -    source /usr/local/bin/virtualenvwrapper.sh && \
  -    mkvirtualenv --no-site-packages -p /usr/bin/python3 $PYENV_NAME && \
  -    pip install -r root/pypes_requirements.txt
  -
  -ENV WORKON_HOME $HOME/pyenvs
  -
  -RUN \
  -    echo "VIRTUALENVWRAPPER_PYTHON=`which python3`" >> $BASHRC && \
  -    echo "source /usr/local/bin/virtualenvwrapper.sh" >> $BASHRC && \
  -    echo "export WORKON_HOME=$HOME/pyenvs" >> $BASHRC && \
  -    echo "workon $PYENV_NAME" >> $BASHRC
  +# RUN \
  +#     pip3 instal -U pip setuptools virtualenvwrapper && \
  +#     source /usr/local/bin/virtualenvwrapper.sh && \
  +#     mkvirtualenv --no-site-packages -p /usr/bin/python3 $PYENV_NAME && \
  +#     pip install -r root/pypes_requirements.txt
  +#
  +# ENV WORKON_HOME $HOME/pyenvs
  +#
  +# RUN \
  +#     echo "VIRTUALENVWRAPPER_PYTHON=`which python3`" >> $BASHRC && \
  +#     echo "source /usr/local/bin/virtualenvwrapper.sh" >> $BASHRC && \
  +#     echo "export WORKON_HOME=$HOME/pyenvs" >> $BASHRC && \
  +#     echo "workon $PYENV_NAME" >> $BASHRC
   
   #-------------------------------------------------------------------------------
   # source .bashrc
   RUN source $BASHRC
  +
  +RUN matlab
  
positive.code: # define a variable for the path where the software is installed
  RUN echo "export SOFT=$HOME/soft" >> $BASHRC
  
  #-------------------------------------------------------------------------------
  # VTK (http://www.vtk.org)
  #-------------------------------------------------------------------------------
  RUN apt-get -y build-dep vtk6
  
  RUN \
      cd $SOFT && \
      mkdir vtk && \
      cd vtk && \
      git clone $VTK_GIT -b $VTK_VERSION VTK && \
      mkdir build && \
      cd build && \
      cmake -DPYTHON_EXECUTABLE=/usr/bin/python2.7 \
            -DPYTHON_INCLUDE_DIR=/usr/include/python2.7 \
            -DPYTHON_INCLUDE_DIR=/usr/include/x86_64-linux-gnu/python2.7m \
            -DPYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython2.7m.so.1 \
            ../VTK && \
      make -j $N_CPUS && \
      make install
  
  RUN ldconfig
  
  
  #-------------------------------------------------------------------------------
  
negative.code: # RUN echo "addlibpath $(pwd)/simpleitk/build/lib" >> $BASHRC
  
  
  # #-------------------------------------------------------------------------------
  # # AFNI
  # # https://afni.nimh.nih.gov/pub/dist/doc/htmldoc/background_install/install_instructs/steps_linux_ubuntu.html#install-steps-linux-ubuntu
  # #-------------------------------------------------------------------------------
  # RUN \
  #     cd $SOFT && \
  #     apt-get install -y tcsh xfonts-base python-qt4  && \
  #     apt-get install -y libxm4 libuil4 libmrm4 libmotif-common libmotif-dev motif-clients && \
  #     apt-get install -y gsl-bin netpbm gnome-tweak-tool libjpeg62 && \
  #     apt-get update && \
  #     ln -s /usr/lib/x86_64-linux-gnu/libgsl.so /usr/lib/libgsl.so.0 && \
  #     wget -c $LIBXP_URL && \
  #     dpkg -i `basename $LIBXP_URL` && \
  #     apt-get install -f
  #
  # RUN curl -O $AFNI_URL
  #
  # RUN ["chsh", "-s", "/usr/bin/tcsh"]
  # RUN ["tcsh", "@update.afni.binaries", "-package", "linux_openmp_64", "-do_extras"]
  # RUN ["chsh", "-s", "/bin/bash"]
  #
  # RUN \
  #     cp $(pwd)/AFNI.afnirc $HOME/.afnirc && \
  #     echo "addpath $(pwd)/abin" >> $BASHRC
  #
  #
  # #-------------------------------------------------------------------------------
  # # ANTS (https://github.com/stnava/ANTs)
  # #-------------------------------------------------------------------------------
  # RUN \
  #     cd $SOFT && \
  #     mkdir ants && \
  #     cd ants && \
  #     git clone $ANTS_GIT -b $ANTS_VERSION ANTs && \
  #     cd ANTs && \
  #     git apply /root/patches/ANTs/0001-fix-ifstream-error.patch && \
  #     cd .. && \
  #     mkdir build && \
  #     cd build && \
  #     cmake -DUSE_VTK=ON \
  #           -DUSE_SYSTEM_VTK=ON \
  #           -DVTK_DIR=$HOME/vtk/build \
  #           ../ANTs && \
  #     make -j $N_CPUS
  #
  # RUN \
  #     echo "export ANTSPATH=${SOFT}/ants/build/bin" >> $BASHRC && \
  #     echo "addpath $ANTSPATH" >> $BASHRC
  #
  # RUN ldconfig
  #
  # #-------------------------------------------------------------------------------
  # # PETPVC (https://github.com/UCL/PETPVC)
  # #-------------------------------------------------------------------------------
  # RUN \
  #     cd $SOFT && \
  #     mkdir petpvc && \
  #     cd petpvc && \
  #     git clone $PETPVC_GIT -b $PETPVC_VERSION && \
  #     mkdir build && \
  #     cd build && \
  #     cmake -DITK_DIR=$HOME/ants/build/ITKv4-build \
  #           ../PETPVC && \
  #     make -j $N_CPUS
  #
  # RUN echo "addpath ${SOFT}/petpvc/build/src" >> $BASHRC
  #
  #
  # RUN ldconfig
  #
  # #-------------------------------------------------------------------------------
  # # Camino (http://camino.cs.ucl.ac.uk/)
  # #-------------------------------------------------------------------------------
  # RUN \
  #     cd $SOFT && \
  #     git clone $CAMINO_GIT camino
  #
  # RUN \
  #     echo "export MANPATH=${SOFT}/camino/man:$MANPATH" >> $BASHRC && \
  #     echo "addpath ${SOFT}/camino/bin" >> $BASHRC
  #
  # #-------------------------------------------------------------------------------
  # # FSL (http://fsl.fmrib.ox.ac.uk)
  # #-------------------------------------------------------------------------------
  # RUN \
  #     apt-get install -y fsl-complete && \
  #     echo "source /etc/fsl/5.0/fsl.sh" >> $BASHRC && \
  #     echo "export FSLPARALLEL=condor" >> $BASHRC
  
  #-------------------------------------------------------------------------------
  # MATLAB and toolboxes
  