Matrix: Hollinger/g7jac200sc

Description: Jacobian from CEPII's 'G7marmotte' OLG model, oldstack 200 (scaled)

Hollinger/g7jac200sc graph Hollinger/g7jac200sc graph
(bipartite graph drawing) (graph drawing of A+A')

Hollinger/g7jac200sc dmperm of Hollinger/g7jac200sc
scc of Hollinger/g7jac200sc

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  • download as a MATLAB mat-file, file size: 6 MB. Use UFget(567) or UFget('Hollinger/g7jac200sc') in MATLAB.
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    Matrix properties
    number of rows59,310
    number of columns59,310
    nonzeros717,620
    structural full rank?yes
    structural rank59,310
    # of blocks from dmperm2,837
    # strongly connected comp.1,437
    explicit zero entries120,316
    nonzero pattern symmetry 3%
    numeric value symmetry 0%
    typereal
    structureunsymmetric
    Cholesky candidate?no
    positive definite?no

    authorP. Hollinger
    editorT. Davis
    date2001
    kindeconomic problem
    2D/3D problem?no

    Ordering statistics:result
    nnz(chol(P*(A+A'+s*I)*P')) with AMD18,576,357
    Cholesky flop count2.6e+10
    nnz(L+U), no partial pivoting, with AMD37,093,404
    nnz(V) for QR, upper bound nnz(L) for LU, with COLAMD21,836,207
    nnz(R) for QR, upper bound nnz(U) for LU, with COLAMD43,454,619

    Note that all matrix statistics (except nonzero pattern symmetry) exclude the 120316 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.