Definition of complete graph - (definition) Definition: An undirected graph with an edge between every pair of vertices. Generalization (I am a kind of ...) undirected graph, dense graph, connected graph. Specialization (... is a kind of me.) clique. See also sparse graph, complete tree, perfect binary tree. Note: A complete graph has n(n-1)/2 edges, where n …

 
Jul 12, 2021 · Definition: Complete Graph. A (simple) graph in which every vertex is adjacent to every other vertex, is called a complete graph. If this graph has \(n\) vertices, then it is denoted by \(K_n\). The notation \(K_n\) for a complete graph on \(n\) vertices comes from the name of Kazimierz Kuratowski, a Polish mathematician who lived from 1896–1980. . Window blinds 33 x 64

Definition of complete graph in the Definitions.net dictionary. ... Information and translations of complete graph in the most comprehensive dictionary definitions ... Bipartite graph, a graph without odd cycles (cycles with an odd number of vertices) Cactus graph, a graph in which every nontrivial biconnected component is a cycle; Cycle graph, a graph that consists of a single cycle; Chordal graph, a graph in which every induced cycle is a triangle; Directed acyclic graph, a directed graph with no directed ... 3 may 2020 ... A graph is a collection of vertices and edges. A graph is complete if there is an edge connecting every vertex to every other vertex.A graph without loops and with at most one edge between any two vertices is called a simple graph. Unless stated otherwise, graph is assumed to refer to a simple graph. When each vertex is connected by an edge to every other vertex, the graph is called a complete graph.That is in a bipartite graph all edges go from U to V , but no edges are wholly in U or in V . 1.1 The Complete Graphs. 1. The complete graph on n verticies, Kn ...Here we narrow the definition of graph complexity and argue that a complex graph contains many ... The complexities of the real graphs are compared with average complexities of two different random graph versions: complete random graphs (just fixed n, m) and rewired graphs with fixed node degrees. Previous article in issue; …Definition. A complete bipartite graph is a graph whose vertices can be partitioned into two subsets V1 and V2 such that no edge has both endpoints in the same subset, and every possible edge that could connect vertices in different subsets is part of the graph. That is, it is a bipartite graph (V1, V2, E) such that for every two vertices v1 ...3 I'm not sure what "official definition" you have in mind but your definition of a complete graph is correct: it implies that every pair of distinct vertices are connected by an edge. At least, it does assuming that by "connected", you mean "has an edge to".Instead, here is the (now) standard definition of a graph. Graph Definition. A graph is an ordered pair \(G = (V, E)\) consisting of a nonempty set \(V\) (called the vertices) and a set \(E\) (called the edges) of two-element subsets of \(V\text{.}\) Strange. Nowhere in the definition is there talk of dots or lines. From the definition, a graph ...We say that a graph is complete if it contains an edge between all possible pairs of vertices. For a complete graph of order , its size is always : All complete graphs of the same order with unlabeled …A simple graph, also called a strict graph (Tutte 1998, p. 2), is an unweighted, undirected graph containing no graph loops or multiple edges (Gibbons 1985, p. 2; West 2000, p. 2; Bronshtein and Semendyayev 2004, p. 346). A simple graph may be either connected or disconnected. Unless stated otherwise, the unqualified term "graph" usually refers to a …complete graph: [noun] a graph consisting of vertices and line segments such that every line segment joins two vertices and every pair of vertices is connected by a line segment.Data analysis is a crucial aspect of making informed decisions in various industries. With the increasing availability of data in today’s digital age, it has become essential for businesses and individuals to effectively analyze and interpr...Jun 29, 2018 · From [1, page 5, Notation and terminology]: A graph is complete if all vertices are joined by an arrow or a line. A subset is complete if it induces a complete subgraph. A complete subset that is maximal (with respect to set inclusion) is called a clique. So, in addition to what was described above, [1] says that a clique needs to be maximal. A graph with edges colored to illustrate a closed walk, H–A–B–A–H, in green; a circuit which is a closed walk in which all edges are distinct, B–D–E–F–D–C–B, in blue; and a cycle which is a closed walk in which all vertices are distinct, H–D–G–H, in red.. In graph theory, a cycle in a graph is a non-empty trail in which only the first and last vertices are equal.A graph with edges colored to illustrate a closed walk, H–A–B–A–H, in green; a circuit which is a closed walk in which all edges are distinct, B–D–E–F–D–C–B, in blue; and a cycle which is a closed walk in which all vertices are distinct, H–D–G–H, in red.. In graph theory, a cycle in a graph is a non-empty trail in which only the first and last vertices are equal.Get free real-time information on GRT/USD quotes including GRT/USD live chart. Indices Commodities Currencies StocksIn the mathematical field of graph theory, a Hamiltonian path (or traceable path) is a path in an undirected or directed graph that visits each vertex exactly once. A Hamiltonian cycle (or Hamiltonian circuit) is a cycle that visits each vertex exactly once. A Hamiltonian path that starts and ends at adjacent vertices can be completed by adding ...A complete binary tree of height h is a perfect binary tree up to height h-1, and in the last level element are stored in left to right order. The height of the given binary tree is 2 and the maximum number of nodes in that tree is n= 2h+1-1 = 22+1-1 = 23-1 = 7. Hence we can conclude it is a perfect binary tree.Oct 12, 2023 · The genus gamma(G) of a graph G is the minimum number of handles that must be added to the plane to embed the graph without any crossings. A graph with genus 0 is embeddable in the plane and is said to be a planar graph. The names of graph classes having particular values for their genera are summarized in the following table (cf. West 2000, p. 266). gamma class 0 planar graph 1 toroidal graph ... It will be clear and unambiguous if you say, in a complete graph, each vertex is connected to all other vertices. No, if you did mean a definition of complete graph. For example, …Graph measurements: length, distance, diameter, eccentricity, radius, center. A graph is defined as set of points known as ‘Vertices’ and line joining these points is known as ‘Edges’. It is a set consisting of where ‘V’ is vertices and ‘E’ is edge. Graph Measurements: There are few graph measurement methods available: 1.5, the complete graph on 5 vertices, with four di↵erent paths highlighted; Figure 35 also illustrates K 5, though now all highlighted paths are also cycles. In some graphs, it is possible to construct a path or cycle that includes every edges in the graph. This special kind of path or cycle motivate the following definition: Definition 24.All non-isomorphic graphs on 3 vertices and their chromatic polynomials, clockwise from the top. The independent 3-set: k 3.An edge and a single vertex: k 2 (k – 1).The 3-path: k(k – 1) 2.The 3-clique: k(k – 1)(k – 2). The chromatic polynomial is a graph polynomial studied in algebraic graph theory, a branch of mathematics.It counts the number of graph …Section 4.3 Planar Graphs Investigate! When a connected graph can be drawn without any edges crossing, it is called planar. When a planar graph is drawn in this way, it divides the plane into regions called faces. Draw, if possible, two different planar graphs with the same number of vertices, edges, and faces. v − 1. Chromatic number. 2 if v > 1. Table of graphs and parameters. In graph theory, a tree is an undirected graph in which any two vertices are connected by exactly one path, or equivalently a connected acyclic undirected graph. [1] A forest is an undirected graph in which any two vertices are connected by at most one path, or equivalently ... In the mathematical field of graph theory, a complete graph is a simple undirected graph in which every pair of distinct vertices is connected by a unique edge. A complete digraph is a directed graph in which every pair of distinct vertices is connected by a pair of unique edges (one in each direction). … See moregraph 3 of 4 noun (2) 1 : a written or printed representation of a basic unit of speech (such as a phoneme or syllable) especially : grapheme sense 1 2 : a single occurrence of a letter of an alphabet in any of its various shapes -graph 4 of 4 noun combining form 1 : something written or drawn monograph 2In Mathematics, a graph is a pictorial representation of any data in an organised manner. The graph shows the relationship between variable quantities. In a graph theory, the graph represents the set of objects, that are related in some sense to each other.In the mathematical field of graph theory, a spanning tree T of an undirected graph G is a subgraph that is a tree which includes all of the vertices of G. [1] In general, a graph may have several spanning trees, but a graph that is not connected will not contain a spanning tree (see about spanning forests below).Graph Cycle. A cycle of a graph , also called a circuit if the first vertex is not specified, is a subset of the edge set of that forms a path such that the first node of the path corresponds to the last. A maximal set of edge-disjoint cycles of a given graph can be obtained using ExtractCycles [ g ] in the Wolfram Language package Combinatorica` .From the definition, the complete graph Kn is n − 1 -regular . That is, every vertex of Kn is of degree n − 1 . Suppose n is odd. Then n − 1 is even, and so Kn is Eulerian . Suppose n is even. Then n − 1 is odd. Hence for n ≥ 4, Kn has more than 2 odd vertices and so can not be traversable, let alone Eulerian .Other articles where complete graph is discussed: combinatorics: Characterization problems of graph theory: A complete graph Km is a graph with m vertices, any two of which are adjacent. The line graph H of a graph G is a graph the vertices of which correspond to the edges of G, any two vertices of H being adjacent if and… Complete Graphs: A graph in which each vertex is connected to every other vertex. Example: A tournament graph where every player plays against every other player. Bipartite Graphs: A graph in which the vertices can be divided into two disjoint sets such that every edge connects a vertex in one set to a vertex in the other set.A complete binary tree of height h is a perfect binary tree up to height h-1, and in the last level element are stored in left to right order. The height of the given binary tree is 2 and the maximum number of nodes in that tree is n= 2h+1-1 = 22+1-1 = 23-1 = 7. Hence we can conclude it is a perfect binary tree.Oct 12, 2023 · A complete graph is a graph in which each pair of graph vertices is connected by an edge. The complete graph with graph vertices is denoted and has (the triangular numbers) undirected edges, where is a binomial coefficient. In older literature, complete graphs are sometimes called universal graphs. Definition 9.1.3: Undirected Graph. An undirected graph consists of a nonempty set V, called a vertex set, and a set E of two-element subsets of V, called the edge set. The two-element subsets are drawn as lines connecting the vertices. It is customary to not allow “self loops” in undirected graphs.A Complete Graph, denoted as \(K_{n}\), is a fundamental concept in graph theory where an edge connects every pair of vertices.It represents the highest level of connectivity among vertices and plays a crucial role in …We can also delete edges, rather than vertices. Definition 11.3.3. Start with a graph (or multigraph, with or without loops) ...The Heawood graph is bipartite. 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 and , that is, every edge connects a vertex in to one in . Vertex sets and are usually called the parts of the graph. Equivalently, a bipartite graph is a graph ... A star is a complete bipartite graph G[X,Y ] with |X| = 1 or |Y | = 1. Definition. A complete graph is a graph with n vertices and an edge between every two ...The graph connectivity is the measure of the robustness of the graph as a network. In a connected graph, if any of the vertices are removed, the graph gets disconnected. Then the graph is called a vertex-connected graph. On the other hand, when an edge is removed, the graph becomes disconnected. It is known as an edge-connected graph. Complete digraphs are digraphs in which every pair of nodes is connected by a bidirectional edge. See also Acyclic Digraph , Complete Graph , …4.2: Planar Graphs. Page ID. Oscar Levin. University of Northern Colorado. ! When a connected graph can be drawn without any edges crossing, it is called planar. When a planar graph is drawn in this way, it divides the plane into regions called faces. Draw, if possible, two different planar graphs with the same number of vertices, edges, and ... A complete binary tree of height h is a perfect binary tree up to height h-1, and in the last level element are stored in left to right order. The height of the given binary tree is 2 and the maximum number of nodes in that tree is n= 2h+1-1 = 22+1-1 = 23-1 = 7. Hence we can conclude it is a perfect binary tree.A complete graph can be thought of as a graph that has an edge everywhere there can be an edge. This means that a graph is complete if and only if every pair of distinct vertices in the graph is ...Using the graph shown above in Figure 6.4. 4, find the shortest route if the weights on the graph represent distance in miles. Recall the way to find out how many Hamilton circuits this complete graph has. The complete graph above has four vertices, so the number of Hamilton circuits is: (N – 1)! = (4 – 1)! = 3! = 3*2*1 = 6 Hamilton circuits.To extrapolate a graph, you need to determine the equation of the line of best fit for the graph’s data and use it to calculate values for points outside of the range. A line of best fit is an imaginary line that goes through the data point...Section 4.3 Planar Graphs Investigate! When a connected graph can be drawn without any edges crossing, it is called planar. When a planar graph is drawn in this way, it divides the plane into regions called faces. Draw, if possible, two different planar graphs with the same number of vertices, edges, and faces. Definition: Complete Graph. A (simple) graph in which every vertex is adjacent to every other vertex, is called a complete graph. If this graph has \(n\) vertices, then it is denoted by \(K_n\). The notation \(K_n\) for a complete graph on \(n\) vertices comes from the name of Kazimierz Kuratowski, a Polish mathematician who lived from 1896–1980.Determine which graphs in Figure \(\PageIndex{43}\) are regular. Complete graphs are also known as cliques. The complete graph on five vertices, \(K_5,\) is shown in Figure \(\PageIndex{14}\). The size of the largest clique that is a subgraph of a graph \(G\) is called the clique number, denoted \(\Omega(G).\) Checkpoint \(\PageIndex{31}\)A complete graph is a special kind of connected graph. Not only must the graph be connected—there must be a path from every vertex toe very other vertex—but ...31 jul 2008 ... example. Figure 1.2. Definition 1.5. A complete graph on n ∈ N vertices, denoted by Kn, is a graph.A complete graph is a graph in which each vertex is connected to every other vertex. That is, a complete graph is an undirected graph where every pair of distinct vertices is connected by...13 dic 2016 ... The complement of the disjoint union of Km and Kn is the complete bipartite graph Km,n (by definition, m independent vertices each of which ...Definitions Definitions in graph theory vary. The following are some of the more basic ways of defining graphs and related mathematical structures . Graph A graph with three vertices and three edgesDefinition. A complete bipartite graph is a graph whose vertices can be partitioned into two subsets V 1 and V 2 such that no edge has both endpoints in the same subset, and …Jun 29, 2018 · From [1, page 5, Notation and terminology]: A graph is complete if all vertices are joined by an arrow or a line. A subset is complete if it induces a complete subgraph. A complete subset that is maximal (with respect to set inclusion) is called a clique. So, in addition to what was described above, [1] says that a clique needs to be maximal. A graph is connected if there is a path from every vertex to every other vertex. A graph that is not connected consists of a set of connected components, which are maximal connected subgraphs. An acyclic graph is a graph with no cycles. A tree is an acyclic connected graph. A forest is a disjoint set of trees.5, the complete graph on 5 vertices, with four di↵erent paths highlighted; Figure 35 also illustrates K 5, though now all highlighted paths are also cycles. In some graphs, it is possible to construct a path or cycle that includes every edges in the graph. This special kind of path or cycle motivate the following definition: Definition 24.Definition of complete graph in the Definitions.net dictionary. Meaning of complete graph. What does complete graph mean? Information and translations of complete graph in the most comprehensive dictionary definitions resource on the web.A graph without loops and with at most one edge between any two vertices is called a simple graph. Unless stated otherwise, graph is assumed to refer to a simple graph. When each vertex is connected by an edge to every other vertex, the graph is called a complete graph.Definition: Complete Bipartite Graph. The complete bipartite graph, \(K_{m,n}\), is the bipartite graph on \(m + n\) vertices with as many edges as possible subject to the constraint that it has a bipartition into sets of cardinality \(m\) and \(n\). That is, it has every edge between the two sets of the bipartition.Determine which graphs in Figure \(\PageIndex{43}\) are regular. Complete graphs are also known as cliques. The complete graph on five vertices, \(K_5,\) is shown in Figure \(\PageIndex{14}\). The size of the largest clique that is a subgraph of a graph \(G\) is called the clique number, denoted \(\Omega(G).\) Checkpoint \(\PageIndex{31}\)Complete Graph is Hamiltonian for Order Greater than 2. Complement of Complete Graph is Edgeless Graph. K 1 is the path graph P 1. K 2 is the path graph P 2, and also the complete bipartite graph K 1, 1. K 3 is the cycle graph C 3, and is also called a triangle. K 4 is the graph of the tetrahedron. Results about complete graphs can be found here.The meaning of COMPLETE GRAPH is a graph consisting of vertices and line segments such that every line segment joins two vertices and every pair of vertices is connected by a line segment.A cyclic graph is defined as a graph that contains at least one cycle which is a path that begins and ends at the same node, without passing through any other node twice. Formally, a cyclic graph is defined as a graph G = (V, E) that contains at least one cycle, where V is the set of vertices (nodes) and E is the set of edges (links) that ...Here is the complete graph definition: A complete graph has each pair of vertices is joined by an edge in the graph. That is, a complete graph is a graph where every vertex is connected to every ...The graph G G of Example 11.4.1 is not isomorphic to K5 K 5, because K5 K 5 has (52) = 10 ( 5 2) = 10 edges by Proposition 11.3.1, but G G has only 5 5 edges. Notice that the number of vertices, despite being a graph invariant, does not distinguish these two graphs. The graphs G G and H H: are not isomorphic.Definition: Complete Graph. A (simple) graph in which every vertex is adjacent to every other vertex, is called a complete graph. If this graph has \(n\) vertices, then it is …May 5, 2023 · Complete Graph: A simple graph with n vertices is called a complete graph if the degree of each vertex is n-1, that is, one vertex is attached with n-1 edges or the rest of the vertices in the graph. A complete graph is also called Full Graph. Other articles where complete graph is discussed: combinatorics: Characterization problems of graph theory: A complete graph Km is a graph with m vertices, any two of which are adjacent. The line graph H of a graph G is a graph the vertices of which correspond to the edges of G, any two vertices of H being adjacent if and… A line graph L(G) (also called an adjoint, conjugate, covering, derivative, derived, edge, edge-to-vertex dual, interchange, representative, or theta-obrazom graph) of a simple graph G is obtained by associating a vertex with each edge of the graph and connecting two vertices with an edge iff the corresponding edges of G have a vertex in common (Gross and Yellen 2006, p. 20). Given a line ... Determining whether a graph can be colored with 2 colors is in P, but with 3 colors is NP-complete, even when restricted to planar graphs. Determining if a graph is a cycle or is bipartite is very easy (in L ), but finding a maximum bipartite or a maximum cycle subgraph is NP-complete.Microsoft Excel's graphing capabilities includes a variety of ways to display your data. One is the ability to create a chart with different Y-axes on each side of the chart. This lets you compare two data sets that have different scales. F...A simple graph in which each pair of distinct vertices are adjacent is a complete graph. We denote the complete graph on n vertices by Kn: the graphs K4 and K5 ...The join G=G_1+G_2 of graphs G_1 and G_2 with disjoint point sets V_1 and V_2 and edge sets X_1 and X_2 is the graph union G_1 union G_2 together with all the edges joining V_1 and V_2 (Harary 1994, p. 21). Graph joins are implemented in the Wolfram Language as GraphJoin[G1, G2]. A complete k-partite graph K_(i,j,...) is the graph join of empty graphs on i, j, ... nodes. A wheel graph is the ...Define the Following Terms. Graph theory. Simple Graph. Complete Graph. Null Graph. Subgraph. Euler's Graph. Incident, adjacent, and degree. Cycles in graph theory. Mention the few problems solved by the application of graph theory. Write different applications of graphs. State that a simple graph with n vertices and k …Microsoft Excel's graphing capabilities includes a variety of ways to display your data. One is the ability to create a chart with different Y-axes on each side of the chart. This lets you compare two data sets that have different scales. F...Sep 1, 2018 · The significance of this example is that the complement of the Cartesian product of K 2 with K n is isomorphic to the complete bipartite graph K n, n minus a perfect matching, so is, in a sense “close” to being a complete multipartite graph (in this case bipartite). This led us to the problem of determining distinguishing chromatic numbers ... A computer graph is a graph in which every two distinct vertices are joined by exactly one edge. The complete graph with n vertices is denoted by K n. The following are the examples of complete graphs. The graph K n is regular of degree n-1, and therefore has 1/2n(n-1) edges, by consequence 3 of the handshaking lemma. Null Graphs Definition: Complete Bipartite Graph. The complete bipartite graph, \(K_{m,n}\), is the bipartite graph on \(m + n\) vertices with as many edges as possible subject to the constraint that it has a bipartition into sets of cardinality \(m\) and \(n\). That is, it has every edge between the two sets of the bipartition.In today’s digital world, presentations have become an integral part of communication. Whether you are a student, a business professional, or a researcher, visual aids play a crucial role in conveying your message effectively. One of the mo...Mar 16, 2023 · The graph in which the degree of every vertex is equal to K is called K regular graph. 8. Complete Graph. The graph in which from each node there is an edge to each other node.. 9. Cycle Graph. The graph in which the graph is a cycle in itself, the degree of each vertex is 2. 10. Cyclic Graph. A graph containing at least one cycle is known as a ...

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definition of complete graph

The graph in which the degree of every vertex is equal to K is called K regular graph. 8. Complete Graph. The graph in which from each node there is an edge to each other node.. 9. Cycle Graph. The graph in which the graph is a cycle in itself, the degree of each vertex is 2. 10. Cyclic Graph. A graph containing at least one cycle is known as a ...A graph with no loops and no parallel edges is called a simple graph. The maximum number of edges possible in a single graph with 'n' vertices is n C 2 where n C 2 = n (n - 1)/2. The number of simple graphs possible with 'n' vertices = 2 nc2 = 2 n (n-1)/2. ExampleIn graph theory, an adjacency matrix is nothing but a square matrix utilised to describe a finite graph. The components of the matrix express whether the pairs of a finite set of vertices (also called nodes) are adjacent in the graph or not. In graph representation, the networks are expressed with the help of nodes and edges, where nodes are ... Determine which graphs in Figure \(\PageIndex{43}\) are regular. Complete graphs are also known as cliques. The complete graph on five vertices, \(K_5,\) is shown in Figure \(\PageIndex{14}\). The size of the largest clique that is a subgraph of a graph \(G\) is called the clique number, denoted \(\Omega(G).\) Checkpoint \(\PageIndex{31}\)Definition: Complete Graph. A (simple) graph in which every vertex is adjacent to every other vertex, is called a complete graph. If this graph has \(n\) vertices, then it is …definition. A complete graph Km is a graph with m vertices, any two of which are adjacent. The line graph H of a graph G is a graph the vertices of which correspond to the edges of G, any two vertices of H being adjacent if and…. …the graph is called a complete graph (Figure 13B).A graph with no loops and no parallel edges is called a simple graph. The maximum number of edges possible in a single graph with 'n' vertices is n C 2 where n C 2 = n (n - 1)/2. The number of simple graphs possible with 'n' vertices = 2 nc2 = 2 n (n-1)/2. ExampleMicrosoft Excel is a spreadsheet program within the line of the Microsoft Office products. Excel allows you to organize data in a variety of ways to create reports and keep records. The program also gives you the ability to convert data int...Dec 28, 2021 · Determine which graphs in Figure \(\PageIndex{43}\) are regular. Complete graphs are also known as cliques. The complete graph on five vertices, \(K_5,\) is shown in Figure \(\PageIndex{14}\). The size of the largest clique that is a subgraph of a graph \(G\) is called the clique number, denoted \(\Omega(G).\) Checkpoint \(\PageIndex{31}\) graph. (data structure) Definition: A set of items connected by edges. Each item is called a vertex or node. Formally, a graph is a set of vertices and a binary relation between vertices, adjacency. Formal Definition: A graph G can be defined as a pair (V,E), where V is a set of vertices, and E is a set of edges between the vertices E ⊆ { (u ... 1. If G be a graph with edges E and K n denoting the complete graph, then the complement of graph G can be given by. E (G') = E (Kn)-E (G). 2. The sum of the Edges of a Complement graph and the …Bipartite graph, a graph without odd cycles (cycles with an odd number of vertices) Cactus graph, a graph in which every nontrivial biconnected component is a cycle; Cycle graph, a graph that consists of a single cycle; Chordal graph, a graph in which every induced cycle is a triangle; Directed acyclic graph, a directed graph with no directed ...In the mathematical area of graph theory, a clique ( / ˈkliːk / or / ˈklɪk /) is a subset of vertices of an undirected graph such that every two distinct vertices in the clique are adjacent. That is, a clique of a graph is an …4.2: Planar Graphs. Page ID. Oscar Levin. University of Northern Colorado. ! When a connected graph can be drawn without any edges crossing, it is called planar. When a planar graph is drawn in this way, it divides the plane into regions called faces. Draw, if possible, two different planar graphs with the same number of vertices, edges, and ... We say that a graph is complete if it contains an edge between all possible pairs of vertices. For a complete graph of order , its size is always : All complete graphs of the same order with unlabeled …A line graph L(G) (also called an adjoint, conjugate, covering, derivative, derived, edge, edge-to-vertex dual, interchange, representative, or theta-obrazom graph) of a simple graph G is obtained by associating a vertex with each edge of the graph and connecting two vertices with an edge iff the corresponding edges of G have a vertex in common …In the mathematical field of graph theory, a complete graph is a simple undirected graph in which every pair of distinct vertices is connected by a unique edge. A complete digraph is a directed graph in which every pair of distinct vertices is connected by a pair of unique edges (one in each direction). [1].

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