Python ElasticityTensor works but is much slower

dune/microstructure/CorrectorComputer.hh

dune/microstructure/EffectiveQuantitiesComputer.hh

dune/microstructure/matrix_operations.hh

dune/microstructure/prestrainedMaterial.hh

geometries/material.py

geometries/python_matrix_operations.py

src/Cell-Problem-New.cc

...lasticityTensor-globalFunctionVersion/Cell-Problem-New.cc

...asticityTensor-globalFunctionVersion/CorrectorComputer.hh

...nsor-globalFunctionVersion/EffectiveQuantitiesComputer.hh

...d_code/elasticityTensor-globalFunctionVersion/material.py

...ticityTensor-globalFunctionVersion/prestrainedMaterial.hh