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抽象机器

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抽象机器（英语：Abstract machine），又称抽象电脑（abstract computer），利用自动机理论，建立出电脑硬件或软件的理论模型。把运算过程抽象化，一般来说是采用离散时间模型，可应用于电脑科学或电脑工程。在计算理论中，抽象机器经常被当成是一种思想实验，用来推论可计算性（computability），或是分析算法的时间复杂度及空间复杂度。

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抽象机器
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