C.29.2:4.7 - Return the sufficient result and its next use
Return the formulation and its obtaining construction when available, with enough representation and output meaning to use them, the conditions of the argument, and the resource or accuracy limit that can change the decision. Reuse an existing explanation where it supplies these connections.
If a contribution is absent, identify it at the failing connection. A missing state distinction returns to formulation; an unavailable algorithm returns to its construction; an unsupported numerical bound returns to the numerical method; an execution mismatch returns to C.29.3, which may in turn supply a reason to revise this formulation. The iteration can change both model and executing arrangement.
A conditional procedure, a restricted result or an obstruction can be sufficient. Keep “no procedure obtained”, “this representation exceeds the budget”, “no algorithm exists in the stated model”, and “the implementation failed on this case” as different conclusions, each with its own basis.