• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: VanVelzen group.

  • Click here for a description of the VanVelzen 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
    VanVelzen/std1_Jac2_db VanVelzen/
    std1_Jac2_db
    433 MAT,
    MM,
    RB
    21,982 21,982 21,982 8,940 13,042 0.4067 3.4e+022 1.0052 0.1% real
    unsym.
    VanVelzen/std1_Jac3_db VanVelzen/
    std1_Jac3_db
    494 MAT,
    MM,
    RB
    21,982 21,982 21,982 8,940 13,042 0.4067 4.6e+022 1.0032 0.11% real
    unsym.
    VanVelzen/Zd_Jac2_db VanVelzen/
    Zd_Jac2_db
    447 MAT,
    MM,
    RB
    22,835 22,835 22,835 22,360 475 0.9792 3e+019 1.0343 0.13% real
    unsym.
    VanVelzen/Zd_Jac3_db VanVelzen/
    Zd_Jac3_db
    498 MAT,
    MM,
    RB
    22,835 22,835 22,835 22,374 461 0.9798 3.2e+019 1.0716 0.14% real
    unsym.
    VanVelzen/Zd_Jac6_db VanVelzen/
    Zd_Jac6_db
    493 MAT,
    MM,
    RB
    22,835 22,835 22,835 22,505 330 0.9855 2e+019 1.2742 0.13% real
    unsym.

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