M2.2 Dynamic Programming Terminology
Regardless of the type or size of a dynamic programming problem, there are some important terms and concepts that are inherent in every problem. Some of the more important of them follow:
Stage: a period or a logical subproblem.
State variables: possible beginning situations or conditions of a stage. These have also been called the input variables.
Decision variables: alternatives or possible decisions that exist at each stage.
Decision criterion: a statement concerning the objective of the problem.
Optimal policy: a set of decision rules, developed as a result of the decision criteria, that gives optimal decisions for any entering condition at any stage.
Transformation: normally, an algebraic statement that ...
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