execution Flow graph (mathematics), a directed graph linked to a set of linear algebraic or differential equations Flow network, a directed graph where each...
780 bytes (151 words) - 16:40, 8 April 2021
A flow graph is a form of digraph associated with a set of linear algebraic or differential equations: "A signal flow graph is a network of nodes (or...
10 KB (1,131 words) - 10:15, 17 April 2024
signal-flow graph theory builds on that of directed graphs (also called digraphs), which includes as well that of oriented graphs. This mathematical theory...
76 KB (10,170 words) - 20:40, 6 June 2025
In mathematics and computer science, connectivity is one of the basic concepts of graph theory: it asks for the minimum number of elements (nodes or edges)...
17 KB (2,062 words) - 23:37, 25 March 2025
In mathematics, and more specifically in graph theory, a directed graph (or digraph) is a graph that is made up of a set of vertices connected by directed...
16 KB (1,937 words) - 05:02, 12 April 2025
In mathematics, and, in particular, in graph theory, a rooted graph is a graph in which one vertex has been distinguished as the root. Both directed and...
16 KB (1,821 words) - 21:44, 19 January 2025
In the mathematical discipline of graph theory, a matching or independent edge set in an undirected graph is a set of edges without common vertices. In...
23 KB (2,938 words) - 21:25, 18 March 2025
In graph theory, a flow network (also known as a transportation network) is a directed graph where each edge has a capacity and each edge receives a flow...
22 KB (3,081 words) - 23:45, 10 March 2025
In mathematics, particularly graph theory, and computer science, a directed acyclic graph (DAG) is a directed graph with no directed cycles. That is, it...
45 KB (5,646 words) - 17:54, 7 June 2025
In the mathematical field of graph theory, a bipartite graph (or bigraph) is a graph whose vertices can be divided into two disjoint and independent sets...
33 KB (4,086 words) - 21:34, 28 May 2025
In mathematics and computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects...
50 KB (6,237 words) - 21:13, 9 May 2025
In the mathematical field of graph theory, a snark is an undirected graph with exactly three edges per vertex whose edges cannot be colored with only three...
23 KB (2,760 words) - 03:12, 27 January 2025
In the mathematical area of graph theory, Kőnig's theorem, proved by Dénes Kőnig (1931), describes an equivalence between the maximum matching problem...
24 KB (3,433 words) - 02:46, 12 December 2024
densities of graphs in graphons Tutte's conjectures: every bridgeless graph has a nowhere-zero 5-flow every Petersen-minor-free bridgeless graph has a nowhere-zero...
195 KB (20,069 words) - 07:07, 11 June 2025
Graph drawing is an area of mathematics and computer science combining methods from geometric graph theory and information visualization to derive two-dimensional...
31 KB (3,275 words) - 10:55, 8 May 2025
discrete mathematics include integers, graphs, and statements in logic. By contrast, discrete mathematics excludes topics in "continuous mathematics" such...
26 KB (2,771 words) - 14:34, 10 May 2025
In graph theory, a nowhere-zero flow or NZ flow is a network flow that is nowhere zero. It is intimately connected (by duality) to coloring planar graphs...
11 KB (1,600 words) - 15:06, 8 September 2024
rap notation known as "flow diagram" Sankey diagram, where line width represents magnitude Signal-flow graph, in mathematics, a graphical means of showing...
4 KB (537 words) - 10:24, 22 February 2025
problem in mathematics Conjecture: Every bridgeless graph has a cycle-continuous mapping to the Petersen graph. More unsolved problems in mathematics In the...
24 KB (2,993 words) - 04:57, 12 April 2025
cut-set of C are removed, then no positive flow is possible, because there is no path in the resulting graph from the source to the sink. The capacity...
24 KB (3,586 words) - 19:23, 12 February 2025
Eulerian path (redirect from Eulerian graph)
Königsberg problem in 1736. The problem can be stated mathematically like this: Given the graph in the image, is it possible to construct a path (or a...
29 KB (3,459 words) - 04:25, 9 June 2025
In mathematics, a graph polynomial is a graph invariant whose value is a polynomial. Invariants of this type are studied in algebraic graph theory. Important...
2 KB (266 words) - 01:29, 31 December 2023
control theory, branches of mathematics, theoretical computer science and systems engineering, a noncommutative signal-flow graph is a tool for modeling interconnected...
12 KB (1,654 words) - 15:45, 5 June 2025
the mathematical discipline of graph theory, the dual graph of a planar graph G is a graph that has a vertex for each face of G. The dual graph has an...
51 KB (6,607 words) - 00:16, 3 April 2025
Shortest path problem (redirect from Graph geodesic)
the backward direction. Update the Residual Graph: Update the residual graph based on the augmented flow. Repeat: Repeat steps 2-4 until no more paths...
46 KB (4,790 words) - 20:24, 16 June 2025
minimum cost flow problem and also that it can be solved efficiently using the network simplex algorithm. A flow network is a directed graph G = ( V , E...
10 KB (1,239 words) - 14:43, 9 March 2025
focused Flow, a spacecraft of NASA's GRAIL program Flow network, graph-theoretic version of a mathematical flow Dataflow, a broad concept in computer systems...
4 KB (503 words) - 20:34, 20 May 2025
In graph theory, graph coloring is a methodic assignment of labels traditionally called "colors" to elements of a graph. The assignment is subject to certain...
70 KB (8,459 words) - 05:58, 16 May 2025
Line Graphs and Line Digraphs, Developments in Mathematics, vol. 68, Springer Nature, p. 87, ISBN 9783030813864 Balinski, M. L. (1961), "On the graph structure...
6 KB (772 words) - 07:46, 17 April 2025
In graph theory, a cut is a partition of the vertices of a graph into two disjoint subsets. Any cut determines a cut-set, the set of edges that have one...
10 KB (1,132 words) - 00:50, 30 August 2024