###experimental setups are in expr.py

###required python packages

• numpy
• scipy
• matplotlib
• scikit-learn

###libsvm needs to be recompiled before use:

cd libsvm/
rm libsvm/svm-train 
   libsvm/svm-predict 
   libsvm/svm-scale 
   libsvm/svm.o 
   libsvm/libsvm.so.2 
make
cd python/
make

###spgl1 solver

• compile a c-version by running spgsetup.m for faster computation