$ ./homogen.py examples/homogenization/linear_homogenization.py
$ ls output/
coefs_le.h5 coefs_le.txt corrs_le.h5 corrs_le.vtk linear_homogenization.py
and
calling the same with the -o option creates the same five files in the same location:$ ./homogen.py -o homog examples/homogenization/linear_homogenization.py
$ ls output/
coefs_le.h5 coefs_le.txt corrs_le.h5 corrs_le.vtk linear_homogenization.py