Operators
According to the systems theory, only linear operators are required for the description of structure blocks. Nonlinear elements are encapsulated in basic blocks. Only addition, subtraction, multiplication and division operators are provided.
See also
Continuous Time Structure Blocks
Elements of a Continuous Time Structure Block
Summary – Direct and Nondirect Output
Behavior of Direct and Nondirect Output
Difference Between Graphical Hierarchies and CT Structure Blocks