• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: JGD_SPG group.

  • Click here for a description of the JGD_SPG 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_SPG/08blocks JGD_SPG/08blocks JGD_SPG/08blocks 2194 MAT, MM, RB 300 300 592 integer unsymmetric 0% no
    JGD_SPG/EX1 JGD_SPG/EX1 JGD_SPG/EX1 2195 MAT, MM, RB 560 560 8,736 binary symmetric yes no
    JGD_SPG/EX2 JGD_SPG/EX2 JGD_SPG/EX2 2196 MAT, MM, RB 560 560 8,736 binary symmetric yes no
    JGD_SPG/EX3 JGD_SPG/EX3 JGD_SPG/EX3 2197 MAT, MM, RB 2,600 2,600 71,760 binary symmetric yes no
    JGD_SPG/EX4 JGD_SPG/EX4 JGD_SPG/EX4 2198 MAT, MM, RB 2,600 2,600 71,760 binary symmetric yes no
    JGD_SPG/EX5 JGD_SPG/EX5 JGD_SPG/EX5 2199 MAT, MM, RB 6,545 6,545 295,680 binary symmetric yes no
    JGD_SPG/EX6 JGD_SPG/EX6 JGD_SPG/EX6 2200 MAT, MM, RB 6,545 6,545 295,680 binary symmetric yes 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.