• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: FEMLAB group.

  • Click here for a description of the FEMLAB 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?
    FEMLAB/ns3Da FEMLAB/ns3Da FEMLAB/ns3Da 925 MAT, MM, RB 20,414 20,414 1,679,599 real unsymmetric 0% no
    FEMLAB/poisson2D FEMLAB/poisson2D FEMLAB/poisson2D 926 MAT, MM, RB 367 367 2,417 real unsymmetric 0% no
    FEMLAB/poisson3Da FEMLAB/poisson3Da FEMLAB/poisson3Da 927 MAT, MM, RB 13,514 13,514 352,762 real unsymmetric 0% no
    FEMLAB/poisson3Db FEMLAB/poisson3Db FEMLAB/poisson3Db 928 MAT, MM, RB 85,623 85,623 2,374,949 real unsymmetric 0% no
    FEMLAB/problem1 FEMLAB/problem1 FEMLAB/problem1 929 MAT, MM, RB 415 415 2,779 real unsymmetric 65% no
    FEMLAB/sme3Da FEMLAB/sme3Da FEMLAB/sme3Da 930 MAT, MM, RB 12,504 12,504 874,887 real unsymmetric 44% no
    FEMLAB/sme3Db FEMLAB/sme3Db FEMLAB/sme3Db 931 MAT, MM, RB 29,067 29,067 2,081,063 real unsymmetric 44% no
    FEMLAB/sme3Dc FEMLAB/sme3Dc FEMLAB/sme3Dc 932 MAT, MM, RB 42,930 42,930 3,148,656 real unsymmetric 44% no
    FEMLAB/waveguide3D FEMLAB/waveguide3D FEMLAB/waveguide3D 933 MAT, MM, RB 21,036 21,036 303,468 complex unsymmetric 0% 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.