• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: AMD group.

  • Click here for a description of the AMD 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?
    AMD/G2_circuit AMD/G2_circuit AMD/G2_circuit 1412 MAT, MM, RB 150,102 150,102 726,674 real symmetric yes yes
    AMD/G3_circuit AMD/G3_circuit AMD/G3_circuit 1421 MAT, MM, RB 1,585,478 1,585,478 7,660,826 real symmetric yes yes

    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.