• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: Bai group.

  • Click here for a description of the Bai 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
    Bai/cryg10000 Bai/
    cryg10000
    369 MAT,
    MM,
    RB
    10,000 10,000 10,000 9,999 1 0.9999 6.9e+020 4.2e+008 0.05% real
    unsym.
    Bai/cryg2500 Bai/
    cryg2500
    87 MAT,
    MM,
    RB
    2,500 2,500 2,500 2,499 1 0.9996 4.4e+017 2.9e+006 0.2% real
    unsym.
    Bai/dwg961a Bai/
    dwg961a
    90 MAT,
    MM,
    RB
    961 961 705 705 256 0.7336 Inf Inf 0.37% complex
    sym.
    Bai/mhd1280a Bai/
    mhd1280a
    154 MAT,
    MM,
    RB
    1,280 1,280 1,280 963 317 0.7523 Inf 18 3% complex
    unsym.
    Bai/mhd3200a Bai/
    mhd3200a
    155 MAT,
    MM,
    RB
    3,200 3,200 3,200 2,244 956 0.7013 3e+046 1.0162 0.66% real
    unsym.
    Bai/mhd3200b Bai/
    mhd3200b
    310 MAT,
    MM,
    RB
    3,200 3,200 3,200 3,199 1 0.9997 2e+013 41 0.18% real
    sym.
    Bai/mhd4800a Bai/
    mhd4800a
    156 MAT,
    MM,
    RB
    4,800 4,800 4,800 3,302 1,498 0.6879 2.4e+060 3.1317 0.44% real
    unsym.
    Bai/mhd4800b Bai/
    mhd4800b
    157 MAT,
    MM,
    RB
    4,800 4,800 4,800 4,798 2 0.9996 1e+014 2.2692 0.12% real
    sym.
    Bai/mhda416 Bai/
    mhda416
    158 MAT,
    MM,
    RB
    416 416 416 322 94 0.7740 2.4e+025 1.0924 5% real
    unsym.
    Bai/odepb400 Bai/
    odepb400
    162 MAT,
    MM,
    RB
    400 400 399 399 1 0.9975 Inf Inf 0.25% real
    sym.
    Bai/qh1484 Bai/
    qh1484
    210 MAT,
    MM,
    RB
    1,484 1,484 1,484 708 776 0.4771 5.6e+017 1.1773 0.28% real
    unsym.
    Bai/qh768 Bai/
    qh768
    211 MAT,
    MM,
    RB
    768 768 768 644 124 0.8385 1.3e+017 1.0369 0.5% real
    unsym.
    Bai/qh882 Bai/
    qh882
    212 MAT,
    MM,
    RB
    882 882 882 821 61 0.9308 8e+016 1.0185 0.43% real
    unsym.

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