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Polish notation |
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Polish notation A method for expressing a sequence of calculations developed by the Polish logician Jan Lukasiewicz in 1929. For example, A(B+C) would be expressed as* A + B C. In reverse Polish notation, it would be A B C + *. Polish notation [′pō·lish nō′tā·shən] (computer science) A notation system for digital-computer or calculator logic in which there are no parenthetical expressions and each operator is a binary or unary operator in the sense that it operates on not more than two operands. Also known as Lukasiewicz notation; parenthesis-free notation. The version of this notation in which operators precede the operands with which they are associated. Also known as prefix notation. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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