Matrix: Pajek/GlossGT

Description: Pajek network: graph and digraph glossary

Pajek/GlossGT graph Pajek/GlossGT graph
(bipartite graph drawing) (graph drawing of A+A')

scc of Pajek/GlossGT Pajek/GlossGT graph

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  • Matrix group: Pajek
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  • download as a MATLAB mat-file, file size: 3 KB. Use UFget(1501) or UFget('Pajek/GlossGT') in MATLAB.
  • download in Matrix Market format, file size: 2 KB.
  • download in Rutherford/Boeing format, file size: 2 KB.

    Matrix properties
    number of rows72
    number of columns72
    # strongly connected comp.68
    explicit zero entries0
    nonzero pattern symmetry 7%
    numeric value symmetry 7%
    Cholesky candidate?no
    positive definite?no

    authorW. Cherowitzo
    editorV. Batagelj
    kinddirected graph
    2D/3D problem?no

    Additional fieldssize and type
    nodenamefull 72-by-19
    coordfull 72-by-2


    Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
    matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,                                
     Bill Cherowitzo: Graph and Digraph Glossary                                         
     Pajek's network: Barbara Zemlji"c, 2. nov 2003                               
    The original problem had 3D xyz coordinates, but all values of z were equal   
    to 0, and have been removed.  This graph has 2D coordinates.                  

    SVD-based statistics:
    null space dimension37
    full numerical rank?no
    singular value gap3.16719e+14

    singular values (MAT file):click here
    SVD method used:s = svd (full (A)) ;

    Pajek/GlossGT svd

    For a description of the statistics displayed above, click here.

    Maintained by Tim Davis, last updated 12-Mar-2014.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.