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单词 Classical logic
释义

Classical logic

中文百科

经典逻辑

经典逻辑英语:Classical logic),又称古典逻辑,标识已经被最深入的研究和最广泛的使用的一类形式逻辑,也被称为标准逻辑(standard logic)。它们被特征化为一些性质;非经典逻辑缺乏一个或多个这种特性,它们是:

  1. 排中律
  2. 无矛盾律
  3. 蕴涵的单调性和蕴涵的幂等律(分别就是结构规则中弱化规则和紧缩规则)
  4. 合取的交换律
  5. 德·摩根对偶律:所有逻辑算子都对偶于另一个
英语百科

Classical logic 经典逻辑

Classical logic identifies a class of formal logics that have been most intensively studied and most widely used. The class is sometimes called standard logic as well. They are characterised by a number of properties:

While not entailed by the preceding conditions, contemporary discussions of classical logic normally only include propositional and first-order logics.

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更新时间:2025/6/20 6:52:34