Class NamedGraphGenerator<V,​E>

java.lang.Object
org.jgrapht.generate.NamedGraphGenerator<V,​E>
Type Parameters:
V - graph vertex type
E - graph edge type

public class NamedGraphGenerator<V,​E>
extends java.lang.Object
Collection of commonly used named graphs
Author:
Joris Kinable
  • Constructor Details

    • NamedGraphGenerator

      public NamedGraphGenerator()
      Constructs a new generator for named graphs
  • Method Details

    • doyleGraph

      public static Graph<java.lang.Integer,​DefaultEdge> doyleGraph()
      Generate the Doyle Graph
      Returns:
      Doyle Graph
      See Also:
      generateDoyleGraph(org.jgrapht.Graph<V, E>)
    • generateDoyleGraph

      public void generateDoyleGraph​(Graph<V,​E> targetGraph)
      Generates a Doyle Graph. The Doyle graph, sometimes also known as the Holt graph (Marušič et al. 2005), is the quartic symmetric graph on 27 nodes
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • generalizedPetersenGraph

      public static Graph<java.lang.Integer,​DefaultEdge> generalizedPetersenGraph​(int n, int k)
      Parameters:
      n - Generalized Petersen graphs $GP(n,k)$
      k - Generalized Petersen graphs $GP(n,k)$
      Returns:
      Generalized Petersen Graph
      See Also:
      GeneralizedPetersenGraphGenerator
    • petersenGraph

      public static Graph<java.lang.Integer,​DefaultEdge> petersenGraph()
      Returns:
      Petersen Graph
      See Also:
      generatePetersenGraph(org.jgrapht.Graph<V, E>)
    • generatePetersenGraph

      public void generatePetersenGraph​(Graph<V,​E> targetGraph)
      Generates a Petersen Graph. The Petersen Graph is a named graph that consists of 10 vertices and 15 edges, usually drawn as a five-point star embedded in a pentagon. It is the generalized Petersen graph $GP(5,2)$
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • dürerGraph

      public static Graph<java.lang.Integer,​DefaultEdge> dürerGraph()
      Generates a Dürer Graph. The Dürer graph is the skeleton of Dürer's solid, which is the generalized Petersen graph $GP(6,2)$.
      Returns:
      the Dürer Graph
    • generateDürerGraph

      public void generateDürerGraph​(Graph<V,​E> targetGraph)
      Generates a Dürer Graph. The Dürer graph is the skeleton of Dürer's solid, which is the generalized Petersen graph $GP(6,2)$.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • dodecahedronGraph

      public static Graph<java.lang.Integer,​DefaultEdge> dodecahedronGraph()
      Returns:
      Dodecahedron Graph
      See Also:
      generateDodecahedronGraph(org.jgrapht.Graph<V, E>)
    • generateDodecahedronGraph

      public void generateDodecahedronGraph​(Graph<V,​E> targetGraph)
      Generates a Dodecahedron Graph. The skeleton of the dodecahedron (the vertices and edges) form a graph. It is one of 5 Platonic graphs, each a skeleton of its Platonic solid. It is the generalized Petersen graph $GP(10,2)$
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • desarguesGraph

      public static Graph<java.lang.Integer,​DefaultEdge> desarguesGraph()
      Returns:
      Desargues Graph
      See Also:
      generateDesarguesGraph(org.jgrapht.Graph<V, E>)
    • generateDesarguesGraph

      public void generateDesarguesGraph​(Graph<V,​E> targetGraph)
      Generates a Desargues Graph. The Desargues graph is a cubic symmetric graph distance-regular graph on 20 vertices and 30 edges. It is the generalized Petersen graph $GP(10,3)$
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • nauruGraph

      public static Graph<java.lang.Integer,​DefaultEdge> nauruGraph()
      Returns:
      Nauru Graph
      See Also:
      generateNauruGraph(org.jgrapht.Graph<V, E>)
    • generateNauruGraph

      public void generateNauruGraph​(Graph<V,​E> targetGraph)
      Generates a Nauru Graph. The Nauru graph is a symmetric bipartite cubic graph with 24 vertices and 36 edges. It is the generalized Petersen graph $GP(12,5)$
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • möbiusKantorGraph

      public static Graph<java.lang.Integer,​DefaultEdge> möbiusKantorGraph()
      Generates a Möbius-Kantor Graph. The unique cubic symmetric graph on 16 nodes. It is the generalized Petersen graph $GP(8,3)$
      Returns:
      the Möbius-Kantor Graph
    • generateMöbiusKantorGraph

      public void generateMöbiusKantorGraph​(Graph<V,​E> targetGraph)
      Generates a Möbius-Kantor Graph. The unique cubic symmetric graph on 16 nodes. It is the generalized Petersen graph $GP(8,3)$
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • bullGraph

      public static Graph<java.lang.Integer,​DefaultEdge> bullGraph()
      Returns:
      Bull Graph
      See Also:
      generateBullGraph(org.jgrapht.Graph<V, E>)
    • generateBullGraph

      public void generateBullGraph​(Graph<V,​E> targetGraph)
      Generates a Bull Graph. The bull graph is a simple graph on 5 nodes and 5 edges whose name derives from its resemblance to a schematic illustration of a bull or ram
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • butterflyGraph

      public static Graph<java.lang.Integer,​DefaultEdge> butterflyGraph()
      Returns:
      Butterfly Graph
      See Also:
      generateButterflyGraph(org.jgrapht.Graph<V, E>)
    • generateButterflyGraph

      public void generateButterflyGraph​(Graph<V,​E> targetGraph)
      Generates a Butterfly Graph. This graph is also known as the "bowtie graph" (West 2000, p. 12). It is isomorphic to the friendship graph $F_2$.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • clawGraph

      public static Graph<java.lang.Integer,​DefaultEdge> clawGraph()
      Returns:
      Claw Graph
      See Also:
      generateClawGraph(org.jgrapht.Graph<V, E>)
    • generateClawGraph

      public void generateClawGraph​(Graph<V,​E> targetGraph)
      Generates a Claw Graph. The complete bipartite graph $K_{1,3}$ is a tree known as the "claw."
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • buckyBallGraph

      public static Graph<java.lang.Integer,​DefaultEdge> buckyBallGraph()
      Returns:
      Bucky ball Graph
      See Also:
      generateBuckyBallGraph(org.jgrapht.Graph<V, E>)
    • generateBuckyBallGraph

      public void generateBuckyBallGraph​(Graph<V,​E> targetGraph)
      Generates a Bucky ball Graph. This graph is a 3-regular 60-vertex planar graph. Its vertices and edges correspond precisely to the carbon atoms and bonds in buckminsterfullerene. When embedded on a sphere, its 12 pentagon and 20 hexagon faces are arranged exactly as the sections of a soccer ball.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • clebschGraph

      public static Graph<java.lang.Integer,​DefaultEdge> clebschGraph()
      Returns:
      Clebsch Graph
      See Also:
      generateClebschGraph(org.jgrapht.Graph<V, E>)
    • generateClebschGraph

      public void generateClebschGraph​(Graph<V,​E> targetGraph)
      Generates a Clebsch Graph. The Clebsch graph, also known as the Greenwood-Gleason graph (Read and Wilson, 1998, p. 284), is a strongly regular quintic graph on 16 vertices and 40 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • grötzschGraph

      public static Graph<java.lang.Integer,​DefaultEdge> grötzschGraph()
      Generates a Grötzsch Graph. The Grötzsch graph is smallest triangle-free graph with chromatic number four.
      Returns:
      the Grötzsch Graph
    • generateGrötzschGraph

      public void generateGrötzschGraph​(Graph<V,​E> targetGraph)
      Generates a Grötzsch Graph. The Grötzsch graph is smallest triangle-free graph with chromatic number four.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • bidiakisCubeGraph

      public static Graph<java.lang.Integer,​DefaultEdge> bidiakisCubeGraph()
      Returns:
      Bidiakis cube Graph
      See Also:
      generateBidiakisCubeGraph(org.jgrapht.Graph<V, E>)
    • generateBidiakisCubeGraph

      public void generateBidiakisCubeGraph​(Graph<V,​E> targetGraph)
      Generates a Bidiakis cube Graph. The 12-vertex graph consisting of a cube in which two opposite faces (say, top and bottom) have edges drawn across them which connect the centers of opposite sides of the faces in such a way that the orientation of the edges added on top and bottom are perpendicular to each other.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • blanusaFirstSnarkGraph

      public static Graph<java.lang.Integer,​DefaultEdge> blanusaFirstSnarkGraph()
      Returns:
      First Blanusa Snark Graph
      See Also:
      generateBlanusaFirstSnarkGraph(org.jgrapht.Graph<V, E>)
    • generateBlanusaFirstSnarkGraph

      public void generateBlanusaFirstSnarkGraph​(Graph<V,​E> targetGraph)
      Generates the First Blanusa Snark Graph. The Blanusa graphs are two snarks on 18 vertices and 27 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • blanusaSecondSnarkGraph

      public static Graph<java.lang.Integer,​DefaultEdge> blanusaSecondSnarkGraph()
      Returns:
      Second Blanusa Snark Graph
      See Also:
      generateBlanusaSecondSnarkGraph(org.jgrapht.Graph<V, E>)
    • generateBlanusaSecondSnarkGraph

      public void generateBlanusaSecondSnarkGraph​(Graph<V,​E> targetGraph)
      Generates the Second Blanusa Snark Graph. The Blanusa graphs are two snarks on 18 vertices and 27 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • doubleStarSnarkGraph

      public static Graph<java.lang.Integer,​DefaultEdge> doubleStarSnarkGraph()
      Returns:
      Double Star Snark Graph
      See Also:
      generateDoubleStarSnarkGraph(org.jgrapht.Graph<V, E>)
    • generateDoubleStarSnarkGraph

      public void generateDoubleStarSnarkGraph​(Graph<V,​E> targetGraph)
      Generates the Double Star Snark Graph. A snark on 30 vertices with edge chromatic number 4.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • brinkmannGraph

      public static Graph<java.lang.Integer,​DefaultEdge> brinkmannGraph()
      Returns:
      Brinkmann Graph
      See Also:
      generateBrinkmannGraph(org.jgrapht.Graph<V, E>)
    • generateBrinkmannGraph

      public void generateBrinkmannGraph​(Graph<V,​E> targetGraph)
      Generates the Brinkmann Graph. The Brinkmann graph is a weakly regular quartic graph on 21 vertices and 42 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • gossetGraph

      public static Graph<java.lang.Integer,​DefaultEdge> gossetGraph()
      Returns:
      Gosset Graph
      See Also:
      generateGossetGraph(org.jgrapht.Graph<V, E>)
    • generateGossetGraph

      public void generateGossetGraph​(Graph<V,​E> targetGraph)
      Generates the Gosset Graph. The Gosset graph is a 27-regular graph on 56 vertices which is the skeleton of the Gosset polytope $3_{21}$.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • chvatalGraph

      public static Graph<java.lang.Integer,​DefaultEdge> chvatalGraph()
      Returns:
      Chvatal Graph
      See Also:
      generateChvatalGraph(org.jgrapht.Graph<V, E>)
    • generateChvatalGraph

      public void generateChvatalGraph​(Graph<V,​E> targetGraph)
      Generates the Chvatal Graph. The Chvátal graph is an undirected graph with 12 vertices and 24 edges, discovered by Václav Chvátal (1970)
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • kittellGraph

      public static Graph<java.lang.Integer,​DefaultEdge> kittellGraph()
      Returns:
      Kittell Graph
      See Also:
      generateKittellGraph(org.jgrapht.Graph<V, E>)
    • generateKittellGraph

      public void generateKittellGraph​(Graph<V,​E> targetGraph)
      Generates the Kittell Graph. The Kittell graph is a planar graph on 23 nodes and 63 edges that tangles the Kempe chains in Kempe's algorithm and thus provides an example of how Kempe's supposed proof of the four-color theorem fails.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • coxeterGraph

      public static Graph<java.lang.Integer,​DefaultEdge> coxeterGraph()
      Returns:
      Coxeter Graph
      See Also:
      generateCoxeterGraph(org.jgrapht.Graph<V, E>)
    • generateCoxeterGraph

      public void generateCoxeterGraph​(Graph<V,​E> targetGraph)
      Generates the Coxeter Graph. The Coxeter graph is a nonhamiltonian cubic symmetric graph on 28 vertices and 42 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • diamondGraph

      public static Graph<java.lang.Integer,​DefaultEdge> diamondGraph()
      Returns:
      Diamond Graph
      See Also:
      generateDiamondGraph(org.jgrapht.Graph<V, E>)
    • generateDiamondGraph

      public void generateDiamondGraph​(Graph<V,​E> targetGraph)
      Generates the Diamond Graph. The Diamond graph has 4 vertices and 5 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • ellinghamHorton54Graph

      public static Graph<java.lang.Integer,​DefaultEdge> ellinghamHorton54Graph()
      Returns:
      Ellingham-Horton 54 Graph
      See Also:
      generateEllinghamHorton54Graph(org.jgrapht.Graph<V, E>)
    • generateEllinghamHorton54Graph

      public void generateEllinghamHorton54Graph​(Graph<V,​E> targetGraph)
      Generates the Ellingham-Horton 54 Graph. The Ellingham–Horton graph is a 3-regular bicubic graph of 54 vertices
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • ellinghamHorton78Graph

      public static Graph<java.lang.Integer,​DefaultEdge> ellinghamHorton78Graph()
      Returns:
      Ellingham-Horton 78 Graph
      See Also:
      generateEllinghamHorton78Graph(org.jgrapht.Graph<V, E>)
    • generateEllinghamHorton78Graph

      public void generateEllinghamHorton78Graph​(Graph<V,​E> targetGraph)
      Generates the Ellingham-Horton 78 Graph. The Ellingham–Horton graph is a 3-regular graph of 78 vertices
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • erreraGraph

      public static Graph<java.lang.Integer,​DefaultEdge> erreraGraph()
      Returns:
      Errera Graph
      See Also:
      generateErreraGraph(org.jgrapht.Graph<V, E>)
    • generateErreraGraph

      public void generateErreraGraph​(Graph<V,​E> targetGraph)
      Generates the Errera Graph. The Errera graph is the 17-node planar graph
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • folkmanGraph

      public static Graph<java.lang.Integer,​DefaultEdge> folkmanGraph()
      Returns:
      Folkman Graph
      See Also:
      generateFolkmanGraph(org.jgrapht.Graph<V, E>)
    • generateFolkmanGraph

      public void generateFolkmanGraph​(Graph<V,​E> targetGraph)
      Generates the Folkman Graph. The Folkman graph is the 20-vertex 4-regular graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • franklinGraph

      public static Graph<java.lang.Integer,​DefaultEdge> franklinGraph()
      Returns:
      Franklin Graph
      See Also:
      generateFranklinGraph(org.jgrapht.Graph<V, E>)
    • generateFranklinGraph

      public void generateFranklinGraph​(Graph<V,​E> targetGraph)
      Generates the Franklin Graph. The Franklin graph is the 12-vertex cubic graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • fruchtGraph

      public static Graph<java.lang.Integer,​DefaultEdge> fruchtGraph()
      Returns:
      Frucht Graph
      See Also:
      generateFruchtGraph(org.jgrapht.Graph<V, E>)
    • generateFruchtGraph

      public void generateFruchtGraph​(Graph<V,​E> targetGraph)
      Generates the Frucht Graph. The Frucht graph is smallest cubic identity graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • goldnerHararyGraph

      public static Graph<java.lang.Integer,​DefaultEdge> goldnerHararyGraph()
      Returns:
      Goldner-Harary Graph
      See Also:
      generateGoldnerHararyGraph(org.jgrapht.Graph<V, E>)
    • generateGoldnerHararyGraph

      public void generateGoldnerHararyGraph​(Graph<V,​E> targetGraph)
      Generates the Goldner-Harary Graph. The Goldner-Harary graph is a graph on 11 vertices and 27. It is a simplicial graph, meaning that it is polyhedral and consists of only triangular faces.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • heawoodGraph

      public static Graph<java.lang.Integer,​DefaultEdge> heawoodGraph()
      Returns:
      Heawood Graph
      See Also:
      generateHeawoodGraph(org.jgrapht.Graph<V, E>)
    • generateHeawoodGraph

      public void generateHeawoodGraph​(Graph<V,​E> targetGraph)
      Generates the Heawood Graph. Heawood graph is an undirected graph with 14 vertices and 21 edges, named after Percy John Heawood.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • herschelGraph

      public static Graph<java.lang.Integer,​DefaultEdge> herschelGraph()
      Returns:
      Herschel Graph
      See Also:
      generateHerschelGraph(org.jgrapht.Graph<V, E>)
    • generateHerschelGraph

      public void generateHerschelGraph​(Graph<V,​E> targetGraph)
      Generates the Herschel Graph. The Herschel graph is the smallest nonhamiltonian polyhedral graph (Coxeter 1973, p. 8). It is the unique such graph on 11 nodes and 18 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • hoffmanGraph

      public static Graph<java.lang.Integer,​DefaultEdge> hoffmanGraph()
      Returns:
      Hoffman Graph
      See Also:
      generateHoffmanGraph(org.jgrapht.Graph<V, E>)
    • generateHoffmanGraph

      public void generateHoffmanGraph​(Graph<V,​E> targetGraph)
      Generates the Hoffman Graph. The Hoffman graph is the bipartite graph on 16 nodes and 32 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • krackhardtKiteGraph

      public static Graph<java.lang.Integer,​DefaultEdge> krackhardtKiteGraph()
      Returns:
      Krackhardt kite Graph
      See Also:
      generateKrackhardtKiteGraph(org.jgrapht.Graph<V, E>)
    • generateKrackhardtKiteGraph

      public void generateKrackhardtKiteGraph​(Graph<V,​E> targetGraph)
      Generates the Krackhardt kite Graph. The Krackhardt kite is the simple graph on 10 nodes and 18 edges. It arises in social network theory.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • klein3RegularGraph

      public static Graph<java.lang.Integer,​DefaultEdge> klein3RegularGraph()
      Returns:
      Klein 3-regular Graph
      See Also:
      generateKlein3RegularGraph(org.jgrapht.Graph<V, E>)
    • generateKlein3RegularGraph

      public void generateKlein3RegularGraph​(Graph<V,​E> targetGraph)
      Generates the Klein 3-regular Graph. This graph is a 3-regular graph with 56 vertices and 84 edges, named after Felix Klein.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • klein7RegularGraph

      public static Graph<java.lang.Integer,​DefaultEdge> klein7RegularGraph()
      Returns:
      Klein 7-regular Graph
      See Also:
      generateKlein7RegularGraph(org.jgrapht.Graph<V, E>)
    • generateKlein7RegularGraph

      public void generateKlein7RegularGraph​(Graph<V,​E> targetGraph)
      Generates the Klein 7-regular Graph. This graph is a 7-regular graph with 24 vertices and 84 edges, named after Felix Klein.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • moserSpindleGraph

      public static Graph<java.lang.Integer,​DefaultEdge> moserSpindleGraph()
      Returns:
      Moser spindle Graph
      See Also:
      generateMoserSpindleGraph(org.jgrapht.Graph<V, E>)
    • generateMoserSpindleGraph

      public void generateMoserSpindleGraph​(Graph<V,​E> targetGraph)
      Generates the Moser spindle Graph. The Moser spindle is the 7-node unit-distance graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • pappusGraph

      public static Graph<java.lang.Integer,​DefaultEdge> pappusGraph()
      Returns:
      Pappus Graph
      See Also:
      generatePappusGraph(org.jgrapht.Graph<V, E>)
    • generatePappusGraph

      public void generatePappusGraph​(Graph<V,​E> targetGraph)
      Generates the Pappus Graph. The Pappus Graph is a bipartite 3-regular undirected graph with 18 vertices and 27 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • poussinGraph

      public static Graph<java.lang.Integer,​DefaultEdge> poussinGraph()
      Returns:
      Poussin Graph
      See Also:
      generatePoussinGraph(org.jgrapht.Graph<V, E>)
    • generatePoussinGraph

      public void generatePoussinGraph​(Graph<V,​E> targetGraph)
      Generates the Poussin Graph. The Poussin graph is the 15-node planar graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • schläfliGraph

      public static Graph<java.lang.Integer,​DefaultEdge> schläfliGraph()
      Generates the Schläfli Graph. The Schläfli graph is a strongly regular graph on 27 nodes
      Returns:
      the Schläfli Graph
    • generateSchläfliGraph

      public void generateSchläfliGraph​(Graph<V,​E> targetGraph)
      Generates the Schläfli Graph. The Schläfli graph is a strongly regular graph on 27 nodes
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • tietzeGraph

      public static Graph<java.lang.Integer,​DefaultEdge> tietzeGraph()
      Returns:
      Tietze Graph
      See Also:
      generateTietzeGraph(org.jgrapht.Graph<V, E>)
    • generateTietzeGraph

      public void generateTietzeGraph​(Graph<V,​E> targetGraph)
      Generates the Tietze Graph. The Tietze Graph is an undirected cubic graph with 12 vertices and 18 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • thomsenGraph

      public static Graph<java.lang.Integer,​DefaultEdge> thomsenGraph()
      Returns:
      Thomsen Graph
      See Also:
      generateThomsenGraph(org.jgrapht.Graph<V, E>)
    • generateThomsenGraph

      public void generateThomsenGraph​(Graph<V,​E> targetGraph)
      Generates the Thomsen Graph. The Thomsen Graph is complete bipartite graph consisting of 6 vertices (3 vertices in each bipartite partition. It is also called the Utility graph.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • tutteGraph

      public static Graph<java.lang.Integer,​DefaultEdge> tutteGraph()
      Returns:
      Tutte Graph
      See Also:
      generateTutteGraph(org.jgrapht.Graph<V, E>)
    • generateTutteGraph

      public void generateTutteGraph​(Graph<V,​E> targetGraph)
      Generates the Tutte Graph. The Tutte Graph is a 3-regular graph with 46 vertices and 69 edges.
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements
    • generateZacharyKarateClubGraph

      public void generateZacharyKarateClubGraph​(Graph<V,​E> targetGraph)
      Parameters:
      targetGraph - receives the generated edges and vertices; if this is non-empty on entry, the result will be a disconnected graph since generated elements will not be connected to existing elements