STAT 2507 Study Guide - Final Guide: Turing Machine

31 views2 pages

Document Summary

Suppose that a and b are two oracles. One of them is an oracle for tqbf, but you don"t know which. Give an algorithm that has access to both a and b, and that is guaranteed to solve tqbf in polynomial time. An oracle turing machine is a type of turing machine having many different tapes and these tapes are called oracle tapes. To show tqbf in polynomial problem which has access to turing machines a and b can be solved by using baker gill solovay theorem. The problem can be broken up in two parts of algorithm: For oracle a: consider tqbf has access to a then a=tqbf, in the given problem it can be proved by showing, as is problem, hence, therefore, combining both result. Using both two parts of algorithm result it is sure that is in polynomial time for both oracle and .