13.3.3 Valid_State_Solver Procedure

The Valid_State_Solver procedure returns true iff the Solver is in a valid state - that is, iff the Solver passes all of the valid state tests.

Calling syntax:

Logical = Valid_State(Solver)

Input variables:

 Solver  The Solver to be checked.

Output variable:

 Valid_State  True iff the Solver is in a valid state.

The Valid_State_Solver code listing contains additional documentation.

Michael L. Hall