Matrix: Meszaros/fxm3_16

Description: Deterministic equiv. of stochastic linear programming problem

Meszaros/fxm3_16 graph
(bipartite graph drawing)


Meszaros/fxm3_16 dmperm of Meszaros/fxm3_16

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  • download as a MATLAB mat-file, file size: 1 MB. Use UFget(1806) or UFget('Meszaros/fxm3_16') in MATLAB.
  • download in Matrix Market format, file size: 2 MB.
  • download in Rutherford/Boeing format, file size: 688 KB.

    Matrix properties
    number of rows41,340
    number of columns85,575
    nonzeros392,252
    structural full rank?yes
    structural rank41,340
    # of blocks from dmperm1,059
    # strongly connected comp.1
    explicit zero entries0
    nonzero pattern symmetry 0%
    numeric value symmetry 0%
    typereal
    structurerectangular
    Cholesky candidate?no
    positive definite?no

    author
    editorC. Meszaros
    date2004
    kindlinear programming problem
    2D/3D problem?no

    Additional fieldssize and type
    bfull 41340-by-1
    cfull 85575-by-1
    lofull 85575-by-1
    hifull 85575-by-1
    z0full 1-by-1

    Notes:

    http://www.sztaki.hu/~meszaros/public_ftp/lptestset      
    Converted to standard form via Resende and Veiga's mpsrd:
    minimize c'*x, subject to A*x=b and lo <= x <= hi        
    

    Ordering statistics:result
    nnz(V) for QR, upper bound nnz(L) for LU, with COLAMD14,731,030
    nnz(R) for QR, upper bound nnz(U) for LU, with COLAMD794,807

    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.