• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: Meszaros group.

  • Click here for a description of the Meszaros group.
  • Click here for a list of all matrix groups.

    singular
    value
    spectrum
    thumbnail
    Group /
    Name
    SJid down-
    load
    # rows # cols struct.
    rank
    num.
    rank
    dim
    null
    space
    num.
    rank /
    min(m,n)
    condest gap nnz /
    (m*n)
    type
    Meszaros/aa03 Meszaros/
    aa03
    534 MAT,
    MM,
    RB
    825 8,627 822 706 7,921 0.8558 ? 5.7e+012 0.99% binary
    rect.
    Meszaros/aa3 Meszaros/
    aa3
    485 MAT,
    MM,
    RB
    825 8,627 822 706 7,921 0.8558 ? 5.7e+012 0.99% binary
    rect.
    Meszaros/aa4 Meszaros/
    aa4
    446 MAT,
    MM,
    RB
    426 7,195 426 367 6,828 0.8615 ? 7.8e+012 2% binary
    rect.
    Meszaros/aa5 Meszaros/
    aa5
    533 MAT,
    MM,
    RB
    801 8,308 800 692 7,616 0.8639 ? 5.2e+012 0.99% binary
    rect.
    Meszaros/aa6 Meszaros/
    aa6
    465 MAT,
    MM,
    RB
    646 7,292 646 563 6,729 0.8715 ? 8.1e+012 1% binary
    rect.
    Meszaros/air05 Meszaros/
    air05
    449 MAT,
    MM,
    RB
    426 7,195 426 367 6,828 0.8615 ? 7.8e+012 2% binary
    rect.
    Meszaros/air06 Meszaros/
    air06
    483 MAT,
    MM,
    RB
    825 8,627 822 706 7,921 0.8558 ? 5.7e+012 0.99% binary
    rect.
    Meszaros/de063155 Meszaros/
    de063155
    311 MAT,
    MM,
    RB
    852 1,848 852 841 1,007 0.9871 ? 1.5037 0.31% real
    rect.
    Meszaros/de063157 Meszaros/
    de063157
    331 MAT,
    MM,
    RB
    936 1,908 936 111 1,797 0.1186 ? 1.4838 0.29% real
    rect.
    Meszaros/iprob Meszaros/
    iprob
    133 MAT,
    MM,
    RB
    3,001 3,001 3,001 3,000 1 0.9997 8.9e+022 2.6e+016 0.1% real
    unsym.
    Meszaros/model2 Meszaros/
    model2
    328 MAT,
    MM,
    RB
    379 1,321 379 377 944 0.9947 ? 6.4e+012 2% real
    rect.
    Meszaros/model5 Meszaros/
    model5
    442 MAT,
    MM,
    RB
    1,888 11,802 1,744 1,744 10,058 0.9237 ? 1.7e+012 0.4% real
    rect.
    Meszaros/model6 Meszaros/
    model6
    403 MAT,
    MM,
    RB
    2,096 5,289 2,094 2,094 3,195 0.9990 ? 1.1e+014 0.25% real
    rect.
    Meszaros/model9 Meszaros/
    model9
    370 MAT,
    MM,
    RB
    2,879 10,939 2,787 2,787 8,152 0.9680 ? 2.3e+012 0.18% real
    rect.
    Meszaros/nemspmm1 Meszaros/
    nemspmm1
    411 MAT,
    MM,
    RB
    2,372 8,903 2,362 2,362 6,541 0.9958 ? 2.5e+012 0.26% real
    rect.
    Meszaros/nsir Meszaros/
    nsir
    457 MAT,
    MM,
    RB
    4,453 10,057 4,453 4,391 5,666 0.9861 ? 1.0229 0.35% integer
    rect.
    Meszaros/pf2177 Meszaros/
    pf2177
    507 MAT,
    MM,
    RB
    9,728 10,178 9,728 9,662 516 0.9932 ? 1.4e+013 0.031% binary
    rect.
    Meszaros/stat96v5 Meszaros/
    stat96v5
    538 MAT,
    MM,
    RB
    2,307 75,779 2,305 2,305 73,474 0.9991 ? Inf 0.13% real
    rect.
    Meszaros/stormg2-125 Meszaros/
    stormg2-125
    515 MAT,
    MM,
    RB
    66,185 172,431 65,935 65,935 106,496 0.9962 ? 2.3e+015 0.0038% real
    rect.
    Meszaros/stormg2-27 Meszaros/
    stormg2-27
    453 MAT,
    MM,
    RB
    14,441 37,485 14,387 14,387 23,098 0.9963 ? 9.6e+016 0.017% real
    rect.
    Meszaros/stormg2-8 Meszaros/
    stormg2-8
    371 MAT,
    MM,
    RB
    4,409 11,322 4,393 4,393 6,929 0.9964 ? 6.4e+013 0.057% real
    rect.
    Meszaros/us04 Meszaros/
    us04
    535 MAT,
    MM,
    RB
    163 28,016 162 115 27,901 0.7055 ? 1.7e+011 7% binary
    rect.

    Maintained by Leslie Foster, last updated 16-Feb-2009.
    See SJget to download directly into MATLAB.