广义上infix是给user看的,prefix和postfix很大程度上是给编译器看的。具体地,对于单操作符运算,其实用的是prefix(比如取非),当然常见的prefix/postfix就是++、--,但是python中没有这个操作符。 有用 回复 查看全部 1 个回答 推荐问题 字节的 trae AI IDE 不支持类似 vscode 的 ssh remote 远程开发怎么办? 尝...
Re: The Concepts and Confusions of Prefix, Infix, Postfix and Fully Functional Notations >>>"Jon" == Jon Harrop <jon@ffconsulta ncy.comwrites: JonAnyway, are there any libraries to do hardware accelerated Jonvector graphics in Perl, Python, Lisp, Java or any functional Jonlanguage ...
postfix_tokens = infix_to_postfix(parse(infix_tokens) Now, let's start analysing the large methodinfix_to_postfix. First of all, wecouldapply the same trick as we did forREGEXto speed up the lookup forOPERATORS. That's going to make your code a bit more efficient. It's a tad lar...