Matrix: vanHeukelum/cage7

Description: DNA electrophoresis, 7 monomers in polymer. A. van Heukelum, Utrecht U.

vanHeukelum/cage7 graph
(undirected graph drawing)


vanHeukelum/cage7

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: vanHeukelum
  • Click here for a description of the vanHeukelum group.
  • Click here for a list of all matrices
  • Click here for a list of all matrix groups
  • download as a MATLAB mat-file, file size: 9 KB. Use UFget(908) or UFget('vanHeukelum/cage7') in MATLAB.
  • download in Matrix Market format, file size: 13 KB.
  • download in Rutherford/Boeing format, file size: 10 KB.

    Matrix properties
    number of rows340
    number of columns340
    nonzeros3,084
    # strongly connected comp.1
    explicit zero entries0
    nonzero pattern symmetrysymmetric
    numeric value symmetry 10%
    typereal
    structureunsymmetric
    Cholesky candidate?no
    positive definite?no

    authorA. van Heukelum
    editorT. Davis
    date2003
    kinddirected weighted graph
    2D/3D problem?no

    SVD-based statistics:
    norm(A)1.03054
    min(svd(A))0.0788397
    cond(A)13.0713
    rank(A)340
    null space dimension0
    full numerical rank?yes

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

    vanHeukelum/cage7 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.