Matrix: Hollinger/g7jac140

Description: Jacobian from CEPII's 'G7marmotte' OLG model, oldstack 140

Hollinger/g7jac140 graph Hollinger/g7jac140 graph
(bipartite graph drawing) (graph drawing of A+A')

Hollinger/g7jac140 dmperm of Hollinger/g7jac140
scc of Hollinger/g7jac140

  • Home page of the UF Sparse Matrix Collection
  • Matrix group: Hollinger
  • Click here for a description of the Hollinger 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: 4 MB. Use UFget(560) or UFget('Hollinger/g7jac140') in MATLAB.
  • download in Matrix Market format, file size: 5 MB.
  • download in Rutherford/Boeing format, file size: 5 MB.

    Matrix properties
    number of rows41,490
    number of columns41,490
    structural full rank?yes
    structural rank41,490
    # of blocks from dmperm1,997
    # strongly connected comp.1,017
    explicit zero entries77,323
    nonzero pattern symmetry 3%
    numeric value symmetry 0%
    Cholesky candidate?no
    positive definite?no

    authorP. Hollinger
    editorT. Davis
    kindeconomic problem
    2D/3D problem?no

    Ordering statistics:result
    nnz(chol(P*(A+A'+s*I)*P')) with AMD11,427,139
    Cholesky flop count1.4e+10
    nnz(L+U), no partial pivoting, with AMD22,812,788
    nnz(V) for QR, upper bound nnz(L) for LU, with COLAMD14,403,942
    nnz(R) for QR, upper bound nnz(U) for LU, with COLAMD28,482,298

    Note that all matrix statistics (except nonzero pattern symmetry) exclude the 77323 explicit zero entries.

    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.