• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Graham group.

  • Click here for a description of the Graham 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?
    Graham/graham1 Graham/graham1 Graham/graham1 448 MAT, MM, RB 9,035 9,035 335,472 real unsymmetric 0.04% 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.