Any DAG has at least one topological ordering, and there are linear time algorithms for constructing it. Topological sorting has many applications, especially...
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find a topological ordering and then testing for each edge whether the resulting ordering is valid or alternatively, for some topological sorting algorithms...
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acyclic graph, and an evaluation order may be found by topological sorting. Most topological sorting algorithms are also capable of detecting cycles in their...
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always magically at your fingertips. And his algorithm also does topological sorting as a byproduct. Tarjan, R. E. (1972), "Depth-first search and linear...
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postorderings are A C B D and A B C D. Reverse postordering produces a topological sorting of any directed acyclic graph. This ordering is also useful in control-flow...
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Data lineage (section Topological sorting)
reconstruction is the topological sorting of the association graph. The directed graph created in the previous step is topologically sorted to obtain the order...
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tsort: c a b c Free and open-source software portal Sort (Unix) Make (software) Topological sorting List of Unix commands Call graph From 1997 until 2024...
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topological space, then it is customary to assume that { ( a , b ) : a ≤ b } {\displaystyle \{(a,b):a\leq b\}} is a closed subset of the topological product...
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edges can be tree edges. Many topological sorting algorithms will detect cycles too, since those are obstacles for topological order to exist. Also, if a...
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Internal sorting 5.2.1. Sorting by insertion 5.2.2. Sorting by exchanging 5.2.3. Sorting by selection 5.2.4. Sorting by merging 5.2.5. Sorting by distribution...
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property[citation needed]. This is usually achieved by topologically sorting expressions and updating values in topological order. This can, however, have performance...
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theory Graph (abstract data type) Network theory Orientation Preorder Topological sorting Transpose graph Vertical constraint graph Zero-weight cycle problem...
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Kosaraju's algorithm in topological order and by Tarjan's algorithm in reverse topological order. For each component in the reverse topological order, if its variables...
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Bellman–Ford algorithm A* algorithm Floyd–Warshall algorithm Topological sorting Pre-topological order Adjacency list Adjacency matrix Adjacency algebra –...
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number of satisfying assignments. Topologically sorting is easy in contrast to counting the number of topological sortings. A single perfect matching can...
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Base (topology) (redirect from Topological base)
In mathematics, a base (or basis; pl.: bases) for the topology τ of a topological space (X, τ) is a family B {\displaystyle {\mathcal {B}}} of open subsets...
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extension principle is constructively provable for finite sets using topological sorting algorithms, where the partial order is represented by a directed...
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found in Cherkassky, Goldberg & Radzik (1996). An algorithm using topological sorting can solve the single-source shortest path problem in time Θ(E + V)...
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both kinds of tools have many commonalities: The dependency graph topological sorting used in a package manager to handle dependencies between binary components...
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List of algorithms (section Sequence sorting)
elements, add it to the end of the sorted list Smoothsort Other Bitonic sorter Pancake sorting Spaghetti sort Topological sort Unknown class Samplesort Longest...
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policy. A major feature of APT is the way it calls dpkg — it does topological sorting of the list of packages to be installed or removed and calls dpkg...
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traverse the current node's right subtree. The pre-order traversal is a topologically sorted one, because a parent node is processed before any of its child nodes...
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necessarily avoiding crossings). 2. Topological graph theory is the study of graph embeddings. 3. Topological sorting is the algorithmic problem of arranging...
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left out, the dependency graph is a directed acyclic graph. Then, any topological sort of this graph is a valid instruction schedule. The edges of the graph...
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Mixing (mathematics) (redirect from Topological mixing)
weak topological mixing is one that has no non-constant continuous (with respect to the topology) eigenfunctions of the shift operator. Topological mixing...
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NetworkX Releases Version Release Date Major Changes 0.22 17 June 2005 Topological sorting for testing directed acyclic graphs (DAGs). Integration of Dijkstra's...
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terms of time complexity, it can be solved in linear time simply by a topological sort. The Boolean formula value problem (or Boolean formula evaluation problem)...
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characters tsort – Performs a topological sort unexpand – Converts spaces to tabs uniq – Removes duplicate lines from a sorted file wc – Reports the number...
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Compact space (redirect from Compact topological space)
space, but may not be equivalent in other topological spaces. One such generalization is that a topological space is sequentially compact if every infinite...
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Return true value Version 7 AT&T UNIX tsort Text processing Mandatory Topological sort Version 7 AT&T UNIX tty Misc Mandatory Return user's terminal name...
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