• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: HVDC group.

  • Click here for a description of the HVDC 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?
    HVDC/hvdc1 HVDC/hvdc1 HVDC/hvdc1 1874 MAT, MM, RB 24,842 24,842 158,426 real unsymmetric 10% no
    HVDC/hvdc2 HVDC/hvdc2 HVDC/hvdc2 1875 MAT, MM, RB 189,860 189,860 1,339,638 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.