Pajek/Tina_AskCal graph

Matrix: Pajek/Tina_AskCal

Description: Pajek network: student govt, Univ. Ljubljana, 1992 (ask opin., recall)


  • UF Sparse Matrix Collection
  • Matrix group: Pajek
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  • download as a MATLAB mat-file, file size: 943 bytes. Use UFget(1525) or UFget('Pajek/Tina_AskCal') in MATLAB.
  • download in Matrix Market format
  • download in Rutherford/Boeing format

    Pajek/Tina_AskCal

    scc of Pajek/Tina_AskCal

    Matrix properties
    number of rows11
    number of columns11
    nonzeros29
    structural full rank?no
    structural rank9
    # of blocks from dmperm2
    # strongly connected comp.4
    explicit zero entries0
    nonzero pattern symmetry 28%
    numeric value symmetry 28%
    typebinary
    structureunsymmetric
    Cholesky candidate?no
    positive definite?no

    authorV. Batagelj
    editorV. Batagelj
    date1992
    kinddirected graph
    2D/3D problem?no

    Additional fieldssize and type
    nodenamefull 11-by-10

    Notes:

    ------------------------------------------------------------------------------
    Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
    matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,
    http://vlado.fmf.uni-lj.si/pub/networks/data/.                                
    ------------------------------------------------------------------------------
     STUDENT GOVERNMENT OF UNIVERSITY OF LJUBLJANA (Hlebec 1992)                  
     asking for an opinion, recall                                                
    

    Ordering statistics:AMD METIS
    nnz(chol(P*(A+A'+s*I)*P'))40 44
    Cholesky flop count1.6e+02 2.0e+02
    nnz(L+U), no partial pivoting69 77
    nnz(V) for QR, upper bound nnz(L) for LU18 22
    nnz(R) for QR, upper bound nnz(U) for LU35 38

    Maintained by Tim Davis, last updated 30-Sep-2008.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.