• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Gaertner group.

  • Click here for a description of the Gaertner 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?
    Gaertner/big Gaertner/big Gaertner/big 441 MAT, MM, RB 13,209 13,209 91,465 integer unsymmetric 100% no
    Gaertner/nopoly Gaertner/nopoly Gaertner/nopoly 442 MAT, MM, RB 10,774 10,774 70,842 integer symmetric yes no
    Gaertner/pesa Gaertner/pesa Gaertner/pesa 443 MAT, MM, RB 11,738 11,738 79,566 integer unsymmetric 100% 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.