• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: Oberwolfach group.

  • Click here for a description of the Oberwolfach 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
    Oberwolfach/t2dah Oberwolfach/
    t2dah
    399 MAT,
    MM,
    RB
    11,445 11,445 11,445 11,444 1 0.9999 1.3e+017 8.2e+006 0.13% real
    sym.
    Oberwolfach/t2dah_a Oberwolfach/
    t2dah_a
    408 MAT,
    MM,
    RB
    11,445 11,445 11,445 11,444 1 0.9999 1.3e+017 8.2e+006 0.13% real
    sym.
    Oberwolfach/t2dal Oberwolfach/
    t2dal
    221 MAT,
    MM,
    RB
    4,257 4,257 4,257 4,256 1 0.9998 2.5e+016 5.1e+007 0.21% real
    sym.
    Oberwolfach/t2dal_a Oberwolfach/
    t2dal_a
    222 MAT,
    MM,
    RB
    4,257 4,257 4,257 4,256 1 0.9998 2.5e+016 5.1e+007 0.21% real
    sym.
    Oberwolfach/t2dal_bci Oberwolfach/
    t2dal_bci
    223 MAT,
    MM,
    RB
    4,257 4,257 4,257 4,256 1 0.9998 2.1e+019 1.5e+010 0.21% real
    sym.
    Oberwolfach/t3dl Oberwolfach/
    t3dl
    488 MAT,
    MM,
    RB
    20,360 20,360 20,360 20,359 1 1.0000 8.1e+014 1.6e+008 0.12% real
    sym.

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