• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: QCD group.

  • Click here for a description of the QCD 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?
    QCD/conf5_0-4x4-10 QCD/conf5_0-4x4-10 QCD/conf5_0-4x4-10 1591 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf5_0-4x4-14 QCD/conf5_0-4x4-14 QCD/conf5_0-4x4-14 1592 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf5_0-4x4-18 QCD/conf5_0-4x4-18 QCD/conf5_0-4x4-18 1593 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf5_0-4x4-22 QCD/conf5_0-4x4-22 QCD/conf5_0-4x4-22 1594 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf5_0-4x4-26 QCD/conf5_0-4x4-26 QCD/conf5_0-4x4-26 1595 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf5_4-8x8-05 QCD/conf5_4-8x8-05 QCD/conf5_4-8x8-05 1598 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf5_4-8x8-10 QCD/conf5_4-8x8-10 QCD/conf5_4-8x8-10 1599 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf5_4-8x8-15 QCD/conf5_4-8x8-15 QCD/conf5_4-8x8-15 1600 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf5_4-8x8-20 QCD/conf5_4-8x8-20 QCD/conf5_4-8x8-20 1601 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf6_0-4x4-20 QCD/conf6_0-4x4-20 QCD/conf6_0-4x4-20 1596 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf6_0-4x4-30 QCD/conf6_0-4x4-30 QCD/conf6_0-4x4-30 1597 MAT, MM, RB 3,072 3,072 119,808 complex unsymmetric 46% no
    QCD/conf6_0-8x8-20 QCD/conf6_0-8x8-20 QCD/conf6_0-8x8-20 1602 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf6_0-8x8-30 QCD/conf6_0-8x8-30 QCD/conf6_0-8x8-30 1603 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% no
    QCD/conf6_0-8x8-80 QCD/conf6_0-8x8-80 QCD/conf6_0-8x8-80 1604 MAT, MM, RB 49,152 49,152 1,916,928 complex unsymmetric 46% 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.