• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: JGD_Margulies group.

  • Click here for a description of the JGD_Margulies group.
  • Click here for a list of all matrix groups.
  • Click here for a list of all matrices.

    matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
    JGD_Margulies/cat_ears_2_1 JGD_Margulies/cat_ears_2_1 JGD_Margulies/cat_ears_2_1 2149 MAT, MM, RB 85 85 254 binary unsymmetric 3% no
    JGD_Margulies/cat_ears_2_4 JGD_Margulies/cat_ears_2_4 JGD_Margulies/cat_ears_2_4 2150 MAT, MM, RB 1,009 2,689 7,982 binary rectangular - no
    JGD_Margulies/cat_ears_3_1 JGD_Margulies/cat_ears_3_1 JGD_Margulies/cat_ears_3_1 2151 MAT, MM, RB 204 181 542 binary rectangular - no
    JGD_Margulies/cat_ears_3_4 JGD_Margulies/cat_ears_3_4 JGD_Margulies/cat_ears_3_4 2152 MAT, MM, RB 5,226 13,271 39,592 binary rectangular - no
    JGD_Margulies/cat_ears_4_1 JGD_Margulies/cat_ears_4_1 JGD_Margulies/cat_ears_4_1 2153 MAT, MM, RB 377 313 938 binary rectangular - no
    JGD_Margulies/cat_ears_4_4 JGD_Margulies/cat_ears_4_4 JGD_Margulies/cat_ears_4_4 2154 MAT, MM, RB 19,020 44,448 132,888 binary rectangular - no
    JGD_Margulies/flower_4_1 JGD_Margulies/flower_4_1 JGD_Margulies/flower_4_1 2155 MAT, MM, RB 121 129 386 binary rectangular - no
    JGD_Margulies/flower_4_4 JGD_Margulies/flower_4_4 JGD_Margulies/flower_4_4 2156 MAT, MM, RB 1,837 5,529 16,466 binary rectangular - no
    JGD_Margulies/flower_5_1 JGD_Margulies/flower_5_1 JGD_Margulies/flower_5_1 2157 MAT, MM, RB 211 201 602 binary rectangular - no
    JGD_Margulies/flower_5_4 JGD_Margulies/flower_5_4 JGD_Margulies/flower_5_4 2158 MAT, MM, RB 5,226 14,721 43,942 binary rectangular - no
    JGD_Margulies/flower_7_1 JGD_Margulies/flower_7_1 JGD_Margulies/flower_7_1 2159 MAT, MM, RB 463 393 1,178 binary rectangular - no
    JGD_Margulies/flower_7_4 JGD_Margulies/flower_7_4 JGD_Margulies/flower_7_4 2160 MAT, MM, RB 27,693 67,593 202,218 binary rectangular - no
    JGD_Margulies/flower_8_1 JGD_Margulies/flower_8_1 JGD_Margulies/flower_8_1 2161 MAT, MM, RB 625 513 1,538 binary rectangular - no
    JGD_Margulies/flower_8_4 JGD_Margulies/flower_8_4 JGD_Margulies/flower_8_4 2162 MAT, MM, RB 55,081 125,361 375,266 binary rectangular - no
    JGD_Margulies/kneser_10_4_1 JGD_Margulies/kneser_10_4_1 JGD_Margulies/kneser_10_4_1 2163 MAT, MM, RB 349,651 330,751 992,252 binary rectangular - no
    JGD_Margulies/kneser_6_2_1 JGD_Margulies/kneser_6_2_1 JGD_Margulies/kneser_6_2_1 2164 MAT, MM, RB 601 676 2,027 binary rectangular - no
    JGD_Margulies/kneser_8_3_1 JGD_Margulies/kneser_8_3_1 JGD_Margulies/kneser_8_3_1 2165 MAT, MM, RB 15,737 15,681 47,042 binary rectangular - no
    JGD_Margulies/wheel_3_1 JGD_Margulies/wheel_3_1 JGD_Margulies/wheel_3_1 2166 MAT, MM, RB 21 25 74 binary rectangular - no
    JGD_Margulies/wheel_4_1 JGD_Margulies/wheel_4_1 JGD_Margulies/wheel_4_1 2167 MAT, MM, RB 36 41 122 binary rectangular - no
    JGD_Margulies/wheel_5_1 JGD_Margulies/wheel_5_1 JGD_Margulies/wheel_5_1 2168 MAT, MM, RB 57 61 182 binary rectangular - no
    JGD_Margulies/wheel_601 JGD_Margulies/wheel_601 JGD_Margulies/wheel_601 2169 MAT, MM, RB 902,103 723,605 2,170,814 binary rectangular - no
    JGD_Margulies/wheel_6_1 JGD_Margulies/wheel_6_1 JGD_Margulies/wheel_6_1 2170 MAT, MM, RB 83 85 254 binary rectangular - no
    JGD_Margulies/wheel_7_1 JGD_Margulies/wheel_7_1 JGD_Margulies/wheel_7_1 2171 MAT, MM, RB 114 113 338 binary rectangular - no

    Maintained by Tim Davis, last updated 10-Jun-2015.
    Matrix pictures by cspy, a MATLAB function in the CSparse package.
    See UFget to download directly into MATLAB.