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Complexitylib.Models.RandomAccessMachine.Simulation.RegisterStore.Machine.EntryScanStep.Internal

One bounded sparse-entry scan iteration — proof internals #

theorem Complexity.RAM.RegisterStore.Machine.entryScanStepTM_hoareTime_frame_internal {n : } (tapes : EntryMatchTapes n) (entry : Entry) (rest queryBits : List Bool) (initialWork iterationWork : Fin nTape) (inp₀ out₀ : Tape) (hready : EntryScanReady tapes (entry.encode ++ rest) queryBits initialWork iterationWork) (hinput : TM.Parked inp₀) (houtput : TM.Parked out₀) :
(entryScanStepTM tapes).HoareTime (fun (inp : Tape) (work : Fin nTape) (out : Tape) => inp = inp₀ work = iterationWork out = out₀) (fun (inp : Tape) (work : Fin nTape) (out : Tape) => inp = inp₀ (entry.1.bits = queryBits EntryScanHit tapes entry rest queryBits initialWork work entry.1.bits queryBits EntryScanReady tapes rest queryBits initialWork work) out = out₀) (entryScanStepTime tapes entry queryBits iterationWork)