• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: QLi group.

  • Click here for a description of the QLi 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?
    QLi/crashbasis QLi/crashbasis QLi/crashbasis 1858 MAT, MM, RB 160,000 160,000 1,750,416 real unsymmetric 0.02% no
    QLi/largebasis QLi/largebasis QLi/largebasis 1893 MAT, MM, RB 440,020 440,020 5,240,084 real unsymmetric 0% no
    QLi/majorbasis QLi/majorbasis QLi/majorbasis 1859 MAT, MM, RB 160,000 160,000 1,750,416 real unsymmetric 0.02% 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.