摘要
词法分析是编译程序重要阶段,有效的词法分析可提高编译程序的效率。本文提出用子集方法完成NFA到DFA并使用树型分割法实现DFA到最小化DFA的化简。
It is very important phase for compiler to do lexical analysis Effective lexical analysis can improve the efficiency of compiler.This paper puts forward a method of finishing the alteration from NFA to DFA with subset,and implementing the alteration from DFA to minimum-state DFA with tree-splitting.
出处
《计算机与现代化》
2004年第10期6-7,22,共3页
Computer and Modernization