PathwayProjections allow information to be passed between mechanisms. A PathwayProjection takes its input from the
OutputState of one Mechanism (its
sender), and does whatever conversion is needed to
transmit that information to the InputState of another Mechanism (its
primary type of PathwayProjection is a MappingProjection.
Creating a PathwayProjection¶
A PathwayProjection can be created on its own, by calling the constructor for the desired type of projection. More commonly, however, projections are either specified in the context of creating a State to or from which they project