• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Shen group.

  • Click here for a description of the Shen 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?
    Shen/e40r0100 Shen/e40r0100 Shen/e40r0100 899 MAT, MM, RB 17,281 17,281 553,562 real unsymmetric 0.20% no
    Shen/shermanACa Shen/shermanACa Shen/shermanACa 900 MAT, MM, RB 3,432 3,432 25,220 real unsymmetric 2% no
    Shen/shermanACb Shen/shermanACb Shen/shermanACb 901 MAT, MM, RB 18,510 18,510 145,149 real unsymmetric 3% no
    Shen/shermanACd Shen/shermanACd Shen/shermanACd 902 MAT, MM, RB 6,136 6,136 53,329 real unsymmetric 2% 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.