Theorem, construction, or exact resource formula

MMR-074

Claim MMR-074

Exact statement

Under the direct APA error envelope Aε+Buε−qA\varepsilon+Bu\varepsilon^{-q}, the exact minimizing parameter is (qBu/A)1/(q+1)(qBu/A)^{1/(q+1)} and the minimum is (q+1)q−q/(q+1)Aq/(q+1)(Bu)1/(q+1)(q+1)q^{-q/(q+1)}A^{q/(q+1)}(Bu)^{1/(q+1)}.

StatusProved in the FPRD research record
External reviewNo documented external or specialist review of the FPRD synthesis is recorded.

Context

This result belongs to the reconstruction from algebraic matrix-multiplication certificates to explicit arithmetic dependency DAGs and their resource receipts.

Hypotheses and scope

  • All resource conclusions are restricted to the arithmetic, storage, fan-out, coefficient, and precision models named in the source record.

Proof or evidence

Proposition R9.3 by differentiation. This optimizes one declared error model and is not a universal numerical lower bound.

Verification notes

The analytic argument is preserved in the research record. Independent external review is not recorded.

Limitations

  • The record does not improve the known matrix-multiplication exponent and does not imply that omega equals two.
  • Construction bounds are not optimality, communication, I/O, or hardware claims unless the exact statement says so.

Open work

Independently re-audit the complete derivation before any further promotion.