• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: LeGresley group.

  • Click here for a description of the LeGresley 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?
    LeGresley/LeGresley_2508 LeGresley/LeGresley_2508 LeGresley/LeGresley_2508 2655 MAT, MM, RB 2,508 2,508 16,727 real unsymmetric 26% no
    LeGresley/LeGresley_4908 LeGresley/LeGresley_4908 LeGresley/LeGresley_4908 2656 MAT, MM, RB 4,908 4,908 30,482 real unsymmetric 3% no
    LeGresley/LeGresley_87936 LeGresley/LeGresley_87936 LeGresley/LeGresley_87936 2657 MAT, MM, RB 87,936 87,936 593,276 real unsymmetric 3% 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.