About 4,340,000 results
Open links in new tab
  1. How do I check if a directed graph is acyclic? - Stack Overflow

    Feb 24, 2009 · How do I check if a directed graph is acyclic? And how is the algorithm called? I would appreciate a reference.

  2. Confusion about the definition of an acyclic graph

    Dec 23, 2019 · A graph is acyclic if it does not contain a cycle. With that said, a directed graph is one where the edges are all endowed with a direction. Associated with every digraph is its …

  3. What's the difference between the data structure Tree and Graph?

    Sep 14, 2011 · A Tree is just a restricted form of a Graph. Trees have direction (parent / child relationships) and don't contain cycles. They fit with in the category of Directed Acyclic Graphs …

  4. Acyclic vs Exact - Mathematics Stack Exchange

    Jan 7, 2012 · A complex is acyclic if and only if it is exact. (see for instance Exercise 1.1.5 in Weibel's Homological Algebra book, or probably anyplace where this is defined). An object is …

  5. Can someone explain in simple terms to me what a directed …

    Feb 17, 2010 · Can someone explain in simple terms to me what a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming.

  6. definition - What is a directed acyclic graph (DAG)? - Mathematics ...

    Feb 26, 2019 · I am reading this link on Wikipedia; it states the following definition is given for a DAG. Definition: A DAG is a finite, directed graph with no directed cycles. Reading this …

  7. What is cyclic and acyclic communication? - Stack Overflow

    Aug 3, 2013 · This is what I would consider cyclic communication, something that is always updating a certain type of information that can be sent as data. So I might be completely …

  8. How do you correctly reason that this directed graph is acyclic?

    May 25, 2018 · How can you correctly reason that this directed graph is acyclic? I can only visually say that this graph is acyclic because there is not a single path in the graph where the …

  9. Proving that an acyclic graph with - Mathematics Stack Exchange

    Mar 7, 2023 · Proving that an acyclic graph with n n vertices has ≤ n − 1 ≤ n 1 edges Ask Question Asked 2 years, 10 months ago Modified 2 years, 10 months ago

  10. Show that a connected graph on $n$ vertices is a tree if and only …

    An interesting corollary of this statement is that for a connected graph $G = (V,E)$ on $n$ vertices, a forest $E’ \subseteq E$ is a spanning tree of $G$ if and ...