• SJSU Singular Matrix Database

    SJSU Singular Matrix Database: Sandia group.

  • Click here for a description of the Sandia 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
    Sandia/adder_dcop_02 Sandia/
    adder_dcop_02
    51 MAT,
    MM,
    RB
    1,813 1,813 1,813 1,790 23 0.9873 3.8e+014 1.1846 0.34% real
    unsym.
    Sandia/ASIC_320ks Sandia/
    ASIC_320ks
    503 MAT,
    MM,
    RB
    321,671 321,671 321,671 99,190 222,481 0.3084 5.1e+022 1.7e+010 0.0013% real
    unsym.
    Sandia/ASIC_680ks Sandia/
    ASIC_680ks
    475 MAT,
    MM,
    RB
    682,712 682,712 682,712 583,662 99,050 0.8549 9.5e+019 2 0.00036% real
    unsym.
    Sandia/fpga_dcop_01 Sandia/
    fpga_dcop_01
    124 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,219 1 0.9992 2.2e+034 5.4e+004 0.4% real
    unsym.
    Sandia/fpga_dcop_02 Sandia/
    fpga_dcop_02
    125 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,219 1 0.9992 1.6e+017 9.2e+003 0.4% real
    unsym.
    Sandia/fpga_dcop_03 Sandia/
    fpga_dcop_03
    294 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,214 6 0.9951 2.7e+013 1.2e+002 0.4% real
    unsym.
    Sandia/fpga_dcop_04 Sandia/
    fpga_dcop_04
    126 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,209 11 0.9910 1.1e+014 16 0.4% real
    unsym.
    Sandia/fpga_dcop_05 Sandia/
    fpga_dcop_05
    288 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,206 14 0.9885 2.7e+013 19 0.39% real
    unsym.
    Sandia/fpga_dcop_06 Sandia/
    fpga_dcop_06
    291 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,208 12 0.9902 1.8e+013 9.8e+002 0.39% real
    unsym.
    Sandia/fpga_dcop_07 Sandia/
    fpga_dcop_07
    127 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,210 10 0.9918 6.3e+014 4.7969 0.39% real
    unsym.
    Sandia/fpga_dcop_08 Sandia/
    fpga_dcop_08
    287 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,210 10 0.9918 4.1e+013 46 0.4% real
    unsym.
    Sandia/fpga_dcop_09 Sandia/
    fpga_dcop_09
    292 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,208 12 0.9902 3.4e+013 9.4 0.4% real
    unsym.
    Sandia/fpga_dcop_10 Sandia/
    fpga_dcop_10
    289 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,207 13 0.9893 1.4e+013 2.2773 0.4% real
    unsym.
    Sandia/fpga_dcop_12 Sandia/
    fpga_dcop_12
    293 MAT,
    MM,
    RB
    1,220 1,220 1,220 1,219 1 0.9992 1.6e+013 14 0.4% real
    unsym.
    Sandia/mult_dcop_01 Sandia/
    mult_dcop_01
    397 MAT,
    MM,
    RB
    25,187 25,187 25,187 25,165 22 0.9991 1.9e+014 2.6327 0.03% real
    unsym.
    Sandia/mult_dcop_03 Sandia/
    mult_dcop_03
    425 MAT,
    MM,
    RB
    25,187 25,187 25,187 18,271 6,916 0.7254 2e+014 5.5 0.03% real
    unsym.
    Sandia/oscil_dcop_05 Sandia/
    oscil_dcop_05
    280 MAT,
    MM,
    RB
    430 430 430 428 2 0.9953 2.9e+013 3.6e+002 0.84% real
    unsym.
    Sandia/oscil_dcop_06 Sandia/
    oscil_dcop_06
    163 MAT,
    MM,
    RB
    430 430 430 426 4 0.9907 2e+020 3.7e+005 0.84% real
    unsym.
    Sandia/oscil_dcop_07 Sandia/
    oscil_dcop_07
    164 MAT,
    MM,
    RB
    430 430 430 426 4 0.9907 3.6e+016 2e+003 0.84% real
    unsym.
    Sandia/oscil_dcop_08 Sandia/
    oscil_dcop_08
    165 MAT,
    MM,
    RB
    430 430 430 428 2 0.9953 2.5e+014 3.9e+002 0.84% real
    unsym.
    Sandia/oscil_dcop_16 Sandia/
    oscil_dcop_16
    281 MAT,
    MM,
    RB
    430 430 430 428 2 0.9953 8.6e+013 4.598 0.84% real
    unsym.
    Sandia/oscil_dcop_17 Sandia/
    oscil_dcop_17
    166 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 2.2e+014 5 0.84% real
    unsym.
    Sandia/oscil_dcop_18 Sandia/
    oscil_dcop_18
    167 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 1.9e+016 14 0.84% real
    unsym.
    Sandia/oscil_dcop_19 Sandia/
    oscil_dcop_19
    168 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 3.2e+015 14 0.84% real
    unsym.
    Sandia/oscil_dcop_20 Sandia/
    oscil_dcop_20
    169 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 6.6e+015 14 0.84% real
    unsym.
    Sandia/oscil_dcop_21 Sandia/
    oscil_dcop_21
    170 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 2.9e+014 11 0.84% real
    unsym.
    Sandia/oscil_dcop_22 Sandia/
    oscil_dcop_22
    171 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 6.2e+015 14 0.84% real
    unsym.
    Sandia/oscil_dcop_23 Sandia/
    oscil_dcop_23
    172 MAT,
    MM,
    RB
    430 430 430 426 4 0.9907 2.3e+019 1.7361 0.84% real
    unsym.
    Sandia/oscil_dcop_24 Sandia/
    oscil_dcop_24
    173 MAT,
    MM,
    RB
    430 430 430 425 5 0.9884 7.1e+019 4.7187 0.84% real
    unsym.
    Sandia/oscil_dcop_25 Sandia/
    oscil_dcop_25
    174 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 2.3e+014 12 0.84% real
    unsym.
    Sandia/oscil_dcop_26 Sandia/
    oscil_dcop_26
    175 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 4.8e+014 14 0.84% real
    unsym.
    Sandia/oscil_dcop_27 Sandia/
    oscil_dcop_27
    176 MAT,
    MM,
    RB
    430 430 430 427 3 0.9930 1e+015 14 0.84% real
    unsym.
    Sandia/oscil_dcop_28 Sandia/
    oscil_dcop_28
    177 MAT,
    MM,
    RB
    430 430 430 425 5 0.9884 3.8e+026 14 0.84% real
    unsym.
    Sandia/oscil_dcop_29 Sandia/
    oscil_dcop_29
    178 MAT,
    MM,
    RB
    430 430 430 425 5 0.9884 2.2e+026 14 0.84% real
    unsym.
    Sandia/oscil_dcop_30 Sandia/
    oscil_dcop_30
    179 MAT,
    MM,
    RB
    430 430 430 423 7 0.9837 7.4e+026 1.4433 0.84% real
    unsym.
    Sandia/oscil_dcop_31 Sandia/
    oscil_dcop_31
    180 MAT,
    MM,
    RB
    430 430 430 423 7 0.9837 9.1e+019 4.3625 0.84% real
    unsym.
    Sandia/oscil_dcop_32 Sandia/
    oscil_dcop_32
    181 MAT,
    MM,
    RB
    430 430 430 422 8 0.9814 2.9e+017 1.5416 0.84% real
    unsym.
    Sandia/oscil_dcop_33 Sandia/
    oscil_dcop_33
    182 MAT,
    MM,
    RB
    430 430 430 422 8 0.9814 2.9e+017 1.5506 0.84% real
    unsym.
    Sandia/oscil_dcop_34 Sandia/
    oscil_dcop_34
    183 MAT,
    MM,
    RB
    430 430 430 420 10 0.9767 2.9e+017 1.317 0.84% real
    unsym.
    Sandia/oscil_dcop_35 Sandia/
    oscil_dcop_35
    184 MAT,
    MM,
    RB
    430 430 430 418 12 0.9721 2.9e+017 1.342 0.84% real
    unsym.
    Sandia/oscil_dcop_36 Sandia/
    oscil_dcop_36
    185 MAT,
    MM,
    RB
    430 430 430 415 15 0.9651 2.9e+017 1.2936 0.84% real
    unsym.
    Sandia/oscil_dcop_37 Sandia/
    oscil_dcop_37
    186 MAT,
    MM,
    RB
    430 430 430 413 17 0.9605 2.9e+017 1.7424 0.84% real
    unsym.
    Sandia/oscil_dcop_38 Sandia/
    oscil_dcop_38
    187 MAT,
    MM,
    RB
    430 430 430 412 18 0.9581 2.9e+017 1.8042 0.84% real
    unsym.
    Sandia/oscil_dcop_39 Sandia/
    oscil_dcop_39
    188 MAT,
    MM,
    RB
    430 430 430 411 19 0.9558 5.3e+018 2.0905 0.84% real
    unsym.
    Sandia/oscil_dcop_40 Sandia/
    oscil_dcop_40
    189 MAT,
    MM,
    RB
    430 430 430 411 19 0.9558 2.3e+020 5.7 0.84% real
    unsym.
    Sandia/oscil_dcop_41 Sandia/
    oscil_dcop_41
    190 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 2.3e+020 2.1369 0.84% real
    unsym.
    Sandia/oscil_dcop_42 Sandia/
    oscil_dcop_42
    191 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 4.4e+020 5.8 0.84% real
    unsym.
    Sandia/oscil_dcop_43 Sandia/
    oscil_dcop_43
    192 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 4.2e+020 14 0.84% real
    unsym.
    Sandia/oscil_dcop_44 Sandia/
    oscil_dcop_44
    193 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 2.4e+020 14 0.84% real
    unsym.
    Sandia/oscil_dcop_45 Sandia/
    oscil_dcop_45
    194 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 3.2e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_46 Sandia/
    oscil_dcop_46
    195 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 4.8e+020 14 0.84% real
    unsym.
    Sandia/oscil_dcop_47 Sandia/
    oscil_dcop_47
    196 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.6e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_48 Sandia/
    oscil_dcop_48
    197 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 1.1e+020 14 0.84% real
    unsym.
    Sandia/oscil_dcop_49 Sandia/
    oscil_dcop_49
    198 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 8.2e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_50 Sandia/
    oscil_dcop_50
    199 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.9e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_51 Sandia/
    oscil_dcop_51
    200 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 8e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_52 Sandia/
    oscil_dcop_52
    201 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.9e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_53 Sandia/
    oscil_dcop_53
    202 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.8e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_54 Sandia/
    oscil_dcop_54
    203 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 8.1e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_55 Sandia/
    oscil_dcop_55
    204 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.9e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_56 Sandia/
    oscil_dcop_56
    205 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 8e+019 14 0.84% real
    unsym.
    Sandia/oscil_dcop_57 Sandia/
    oscil_dcop_57
    206 MAT,
    MM,
    RB
    430 430 430 410 20 0.9535 7.9e+019 14 0.84% real
    unsym.

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