• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Lee group.

  • Click here for a description of the Lee 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?
    Lee/fem_filter Lee/fem_filter Lee/fem_filter 1878 MAT, MM, RB 74,062 74,062 1,731,206 complex unsymmetric 61% no
    Lee/fem_hifreq_circuit Lee/fem_hifreq_circuit Lee/fem_hifreq_circuit 2246 MAT, MM, RB 491,100 491,100 20,239,237 complex unsymmetric 50% 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.