• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: NYPA group.

  • Click here for a description of the NYPA 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?
    NYPA/Maragal_1 NYPA/Maragal_1 NYPA/Maragal_1 1884 MAT, MM, RB 32 14 234 real rectangular - no
    NYPA/Maragal_2 NYPA/Maragal_2 NYPA/Maragal_2 1885 MAT, MM, RB 555 350 4,357 real rectangular - no
    NYPA/Maragal_3 NYPA/Maragal_3 NYPA/Maragal_3 1886 MAT, MM, RB 1,690 860 18,391 real rectangular - no
    NYPA/Maragal_4 NYPA/Maragal_4 NYPA/Maragal_4 1887 MAT, MM, RB 1,964 1,034 26,719 real rectangular - no
    NYPA/Maragal_5 NYPA/Maragal_5 NYPA/Maragal_5 1888 MAT, MM, RB 4,654 3,320 93,091 real rectangular - no
    NYPA/Maragal_6 NYPA/Maragal_6 NYPA/Maragal_6 1889 MAT, MM, RB 21,255 10,152 537,694 real rectangular - no
    NYPA/Maragal_7 NYPA/Maragal_7 NYPA/Maragal_7 1890 MAT, MM, RB 46,845 26,564 1,200,537 real rectangular - no
    NYPA/Maragal_8 NYPA/Maragal_8 NYPA/Maragal_8 2217 MAT, MM, RB 33,212 75,077 1,308,415 real rectangular - 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.