__init__(self, base_system, conversion, inverse_conversion=None, jacobian=None, inverse_jacobian=None, name=None, batched=None, pointwise=True, **opts): 

@classmethod
canonical_name(cls, name, conversion): 

@classmethod
register(cls, base_system, conversion, inverse_conversion=None, name=None, batched=None, pointwise=True, **opts): 

unregister(self): 

__repr__(self):