• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: Chen group.

  • Click here for a description of the Chen 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
    Chen/pkustk01 Chen/
    pkustk01
    486 MAT,
    MM,
    RB
    22,044 22,044 22,044 3,732 18,312 0.1693 Inf 1.2e+009 0.2% binary
    sym.
    Chen/pkustk02 Chen/
    pkustk02
    451 MAT,
    MM,
    RB
    10,800 10,800 10,800 1,224 9,576 0.1133 Inf 1.5e+011 0.69% binary
    sym.
    Chen/pkustk03 Chen/
    pkustk03
    511 MAT,
    MM,
    RB
    63,336 63,336 63,336 9,477 53,859 0.1496 Inf 7.5e+009 0.078% binary
    sym.
    Chen/pkustk09 Chen/
    pkustk09
    502 MAT,
    MM,
    RB
    33,960 33,960 33,960 5,583 28,377 0.1644 Inf 1.5e+007 0.14% binary
    sym.

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