21. The method of claim 20 , wherein: the model information further includes inputs; and one or more of the differential equations represent one or more corresponding relationships between one or more of the differential states, one or more of the inputs, and one or more of the algebraic states.
20. The method of claim 19 , wherein: the model information further includes algebraic states and differential states; the algebraic states correspond to the algebraic equations; and the differential states correspond to the differential equations.