import Mathlib import OAI.Combinatorics.MatchingCount.Sampling.Sewn import OAI.Combinatorics.MatchingCount.Sampling.FiniteSampler import OAI.Combinatorics.MatchingCount.Sampling.FiniteSampler2 import OAI.Combinatorics.MatchingCount.Sampling.FiniteSampler3 import OAI.Combinatorics.MatchingCount.Sampling.FiniteSampler4 import OAI.Combinatorics.MatchingCount.Algorithm.GuardBudget import OAI.Combinatorics.MatchingCount.Machines.ProgramComposition import OAI.Combinatorics.MatchingCount.Graphs.Output import OAI.Combinatorics.MatchingCount.Arithmetic.TreeDivision import OAI.Combinatorics.MatchingCount.Machines.TreeLanguage import OAI.Combinatorics.MatchingCount.Sampling.TreeUnitCorrect import OAI.Combinatorics.MatchingCount.Tapes.RandomReservoir import OAI.Combinatorics.MatchingCount.Complexity.PhysicalCost import OAI.Combinatorics.MatchingCount.Probability.MainLaw namespace OAI namespace MatchingFPRAS theorem thm_main : MainStatement := by obtain ⟨C,d,hC,hbound⟩:=LiteralPhysical.mainTime_bound refine ⟨LiteralPhysical.mainProgram.machine,C,d,hC,?_⟩ intro G ε δ he he1 hd _hd1 dsimp only have hn:=hbound G ε δ he he1 hd.le obtain ⟨hp,hz⟩:=LiteralPhysical.mainProgram_outputs G ε δ he he1 hd.le (timeBound C d G ε δ) hn exact ⟨hp,hz,LiteralPhysical.mainProgram_success G ε δ he he1 hd (timeBound C d G ε δ) hn⟩ end MatchingFPRAS end OAI