编程概要 ■图灵机( uring machine) Logical Computing Machine: an infinite memory capacity obtained in the form of an infinite tape marked out into squares on each of which a ymbol could be printed At any moment there is one symbol in the machine; it is called the scanned symbol. The machine can alter the scanned symbol and its behavior is in part determined by that symbol but the symbols on the tape elsewhere do not affect the behavior of the machine. However, the tape can be moved back and forth through the machine, this being one of the elementary operations of the machine Any symbol on the tape may therefore eventually have an innings A tutor on coding, Sep 9, 2011 55 A tutor on coding , Sep 9, 2011 编程概要  图灵机(Turing machine) ⚫ Logical Computing Machine ：an infinite memory capacity obtained in the form of an infinite tape marked out into squares on each of which a symbol could be printed. At any moment there is one symbol in the machine; it is called the scanned symbol. The machine can alter the scanned symbol and its behavior is in part determined by that symbol, but the symbols on the tape elsewhere do not affect the behavior of the machine. However, the tape can be moved back and forth through the machine, this being one of the elementary operations of the machine. Any symbol on the tape may therefore eventually have an innings