more boilerplate

nifty5/minimization/energy.py

nifty5/minimization/gradient_norm_controller.py

nifty5/minimization/line_energy.py

nifty5/minimization/line_search.py

nifty5/minimization/minimizer.py

nifty5/minimization/quadratic_energy.py

nifty5/minimization/relaxed_newton.py

nifty5/models/binary_helpers.py

nifty5/models/constant.py

nifty5/models/linear_model.py

nifty5/models/local_nonlinearity.py

nifty5/models/model.py

nifty5/models/multi_model.py

nifty5/models/variable.py

nifty5/multi/block_diagonal_operator.py

nifty5/multi/multi_field.py

nifty5/operators/chain_operator.py

nifty5/operators/dof_distributor.py

nifty5/operators/domain_distributor.py

nifty5/operators/endomorphic_operator.py