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    • Observability-fix

    M-assum-n-output-observability

    Signature
    (m-assum-n-output-observability m n aignet aignet2 config state) 
      → 
    (mv new-aignet2 new-state)
    Arguments
    m — Guard (natp m).
    n — Guard (natp n).
    config — Guard (m-assum-n-output-observability-config-p config).

    Definitions and Theorems

    Function: m-assum-n-output-observability

    (defun m-assum-n-output-observability
           (m n aignet aignet2 config state)
     (declare (xargs :stobjs (aignet aignet2 state)))
     (declare
      (xargs
         :guard (and (natp m)
                     (natp n)
                     (m-assum-n-output-observability-config-p config))))
     (declare (ignorable n))
     (declare (xargs :guard (<= (+ m n) (num-outs aignet))))
     (let ((__function__ 'm-assum-n-output-observability))
       (declare (ignorable __function__))
       (b*
         (((local-stobjs copy strash)
           (mv copy strash aignet2 state))
          ((mv copy aignet2)
           (init-copy-comb aignet copy aignet2))
          (m (mbe :logic (min (nfix m) (num-outs aignet))
                  :exec m))
          (hyps (output-lit-range 0 m aignet))
          (concls (output-lit-range m (- (num-outs aignet) m)
                                    aignet))
          ((mv ?hyp new-hyps
               new-concls copy strash aignet2 state)
           (observability-fix-hyps/concls
                hyps concls aignet copy
                (m-assum-n-output-observability-config->gatesimp config)
                strash aignet2 state))
          (aignet2 (aignet-add-outs new-hyps aignet2))
          (aignet2 (aignet-add-outs new-concls aignet2)))
         (mv copy strash aignet2 state))))

    Theorem: normalize-inputs-of-m-assum-n-output-observability

    (defthm normalize-inputs-of-m-assum-n-output-observability
     (b* nil
      (implies
       (syntaxp (not (equal aignet2 ''nil)))
       (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (let ((aignet2 nil))
          (m-assum-n-output-observability
               m n aignet aignet2 config state))))))

    Theorem: num-ins-of-m-assum-n-output-observability

    (defthm num-ins-of-m-assum-n-output-observability
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (equal (stype-count :pi new-aignet2)
               (stype-count :pi aignet))))

    Theorem: num-regs-of-m-assum-n-output-observability

    (defthm num-regs-of-m-assum-n-output-observability
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (equal (stype-count :reg new-aignet2)
               (stype-count :reg aignet))))

    Theorem: num-outs-of-m-assum-n-output-observability

    (defthm num-outs-of-m-assum-n-output-observability
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (equal (stype-count :po new-aignet2)
               (stype-count :po aignet))))

    Theorem: m-assum-n-output-observability-eval-assumptions

    (defthm m-assum-n-output-observability-eval-assumptions
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (implies (< (nfix i) (nfix m))
                 (equal (output-eval i invals regvals new-aignet2)
                        (output-eval i invals regvals aignet)))))

    Theorem: m-assum-n-output-observability-eval-conclusion

    (defthm m-assum-n-output-observability-eval-conclusion
     (b* (((mv ?new-aignet2 ?new-state)
           (m-assum-n-output-observability
                m n aignet aignet2 config state)))
       (implies
            (and (< (nfix i) (+ (nfix m) (nfix n)))
                 (equal (conjoin-output-range 0 m invals regvals aignet)
                        1))
            (equal (output-eval i invals regvals new-aignet2)
                   (output-eval i invals regvals aignet)))))

    Theorem: w-state-of-m-assum-n-output-observability

    (defthm w-state-of-m-assum-n-output-observability
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (equal (w new-state) (w state))))

    Theorem: list-of-outputs-of-m-assum-n-output-observability

    (defthm list-of-outputs-of-m-assum-n-output-observability
      (b* (((mv ?new-aignet2 ?new-state)
            (m-assum-n-output-observability
                 m n aignet aignet2 config state)))
        (equal (list new-aignet2 new-state)
               (m-assum-n-output-observability
                    m n aignet aignet2 config state))))

    Theorem: m-assum-n-output-observability-of-nfix-m

    (defthm m-assum-n-output-observability-of-nfix-m
     (equal
      (m-assum-n-output-observability (nfix m)
                                      n aignet aignet2 config state)
      (m-assum-n-output-observability m n aignet aignet2 config state)))

    Theorem: m-assum-n-output-observability-nat-equiv-congruence-on-m

    (defthm m-assum-n-output-observability-nat-equiv-congruence-on-m
     (implies
      (nat-equiv m m-equiv)
      (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (m-assum-n-output-observability
             m-equiv n aignet aignet2 config state)))
     :rule-classes :congruence)

    Theorem: m-assum-n-output-observability-of-nfix-n

    (defthm m-assum-n-output-observability-of-nfix-n
     (equal
      (m-assum-n-output-observability m (nfix n)
                                      aignet aignet2 config state)
      (m-assum-n-output-observability m n aignet aignet2 config state)))

    Theorem: m-assum-n-output-observability-nat-equiv-congruence-on-n

    (defthm m-assum-n-output-observability-nat-equiv-congruence-on-n
     (implies
      (nat-equiv n n-equiv)
      (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (m-assum-n-output-observability
             m n-equiv aignet aignet2 config state)))
     :rule-classes :congruence)

    Theorem: m-assum-n-output-observability-of-node-list-fix-aignet

    (defthm m-assum-n-output-observability-of-node-list-fix-aignet
     (equal
      (m-assum-n-output-observability m n (node-list-fix aignet)
                                      aignet2 config state)
      (m-assum-n-output-observability m n aignet aignet2 config state)))

    Theorem: m-assum-n-output-observability-node-list-equiv-congruence-on-aignet

    (defthm
     m-assum-n-output-observability-node-list-equiv-congruence-on-aignet
     (implies
      (node-list-equiv aignet aignet-equiv)
      (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (m-assum-n-output-observability
             m n aignet-equiv aignet2 config state)))
     :rule-classes :congruence)

    Theorem: m-assum-n-output-observability-of-node-list-fix-aignet2

    (defthm m-assum-n-output-observability-of-node-list-fix-aignet2
     (equal
      (m-assum-n-output-observability m n aignet (node-list-fix aignet2)
                                      config state)
      (m-assum-n-output-observability m n aignet aignet2 config state)))

    Theorem: m-assum-n-output-observability-node-list-equiv-congruence-on-aignet2

    (defthm
     m-assum-n-output-observability-node-list-equiv-congruence-on-aignet2
     (implies
      (node-list-equiv aignet2 aignet2-equiv)
      (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (m-assum-n-output-observability
             m n aignet aignet2-equiv config state)))
     :rule-classes :congruence)

    Theorem: m-assum-n-output-observability-of-m-assum-n-output-observability-config-fix-config

    (defthm
     m-assum-n-output-observability-of-m-assum-n-output-observability-config-fix-config
     (equal
      (m-assum-n-output-observability
           m n aignet aignet2
           (m-assum-n-output-observability-config-fix config)
           state)
      (m-assum-n-output-observability m n aignet aignet2 config state)))

    Theorem: m-assum-n-output-observability-m-assum-n-output-observability-config-equiv-congruence-on-config

    (defthm
     m-assum-n-output-observability-m-assum-n-output-observability-config-equiv-congruence-on-config
     (implies
      (m-assum-n-output-observability-config-equiv config config-equiv)
      (equal
        (m-assum-n-output-observability m n aignet aignet2 config state)
        (m-assum-n-output-observability
             m n aignet aignet2 config-equiv state)))
     :rule-classes :congruence)