Re: An added line to Tarjan's SCC algorithm in Muchnik's Advanced Compiler Design

David Lovemore <davidlovemore@gmail.com>
Fri, 17 Aug 2018 00:01:13 -0700 (PDT)

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From: David Lovemore <davidlovemore@gmail.com>
Newsgroups: comp.compilers
Date: Fri, 17 Aug 2018 00:01:13 -0700 (PDT)
Organization: Compilers Central
References: 18-08-001
Keywords: books
In-Reply-To: 18-08-001

On Thursday, August 16, 2018 at 1:41:12 PM UTC+1, woon...@gmail.com wrote:
> The official errata for the book, Advanced Compiler Design and Implementation
> by Steven Muchnik added, among other fixes, this line to the Tarjan's algorithm
> to find maximal strongly connected components (SCCs) from a directed graph.
>
> All_SCC U= {{Stack[1]}}
>
> where I replaced with brackets an arrow to mean retrival of an element from a
> sequence named Stack. ...




I don't have the book, so I can't see implementation of
Strong_Components. But I believe the description of the algorithm on
wikipedia is correct. I suggest comparing with that.


https://en.wikipedia.org/wiki/Tarjan%27s_strongly_connected_components_algorithm



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