• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Simon group.

  • Click here for a description of the Simon 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?
    Simon/appu Simon/appu Simon/appu 811 MAT, MM, RB 14,000 14,000 1,853,104 real unsymmetric 94% no
    Simon/bbmat Simon/bbmat Simon/bbmat 812 MAT, MM, RB 38,744 38,744 1,771,722 real unsymmetric 0.06% no
    Simon/olafu Simon/olafu Simon/olafu 813 MAT, MM, RB 16,146 16,146 1,015,156 real symmetric yes yes
    Simon/raefsky1 Simon/raefsky1 Simon/raefsky1 814 MAT, MM, RB 3,242 3,242 293,409 real unsymmetric 9% no
    Simon/raefsky2 Simon/raefsky2 Simon/raefsky2 815 MAT, MM, RB 3,242 3,242 293,551 real unsymmetric 10% no
    Simon/raefsky3 Simon/raefsky3 Simon/raefsky3 816 MAT, MM, RB 21,200 21,200 1,488,768 real unsymmetric 48% no
    Simon/raefsky4 Simon/raefsky4 Simon/raefsky4 817 MAT, MM, RB 19,779 19,779 1,316,789 real symmetric yes yes
    Simon/raefsky5 Simon/raefsky5 Simon/raefsky5 818 MAT, MM, RB 6,316 6,316 167,178 real unsymmetric 0% no
    Simon/raefsky6 Simon/raefsky6 Simon/raefsky6 819 MAT, MM, RB 3,402 3,402 130,371 real unsymmetric 0% no
    Simon/venkat01 Simon/venkat01 Simon/venkat01 820 MAT, MM, RB 62,424 62,424 1,717,792 real unsymmetric 6% no
    Simon/venkat25 Simon/venkat25 Simon/venkat25 821 MAT, MM, RB 62,424 62,424 1,717,763 real unsymmetric 6% no
    Simon/venkat50 Simon/venkat50 Simon/venkat50 822 MAT, MM, RB 62,424 62,424 1,717,777 real unsymmetric 6% 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.