Introduce SamplingDtypeEnabler

demos/getting_started_0.ipynb

demos/getting_started_1.py

demos/getting_started_3.py

demos/getting_started_mf.py

nifty6/library/wiener_filter_curvature.py

nifty6/linearization.py

nifty6/minimization/metric_gaussian_kl.py

nifty6/multi_field.py

nifty6/operators/block_diagonal_operator.py

nifty6/operators/diagonal_operator.py

nifty6/operators/endomorphic_operator.py

nifty6/operators/energy_operators.py

nifty6/operators/inversion_enabler.py

nifty6/operators/linear_operator.py

nifty6/operators/operator_adapter.py

nifty6/operators/sampling_enabler.py

nifty6/operators/sandwich_operator.py

nifty6/operators/scaling_operator.py

nifty6/operators/sum_operator.py

nifty6/probing.py