• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: VanVelzen group.

  • Click here for a description of the VanVelzen 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?
    VanVelzen/std1_Jac2 VanVelzen/std1_Jac2 VanVelzen/std1_Jac2 1334 MAT, MM, RB 21,982 21,982 1,248,213 real unsymmetric 0% no
    VanVelzen/std1_Jac2_db VanVelzen/std1_Jac2_db VanVelzen/std1_Jac2_db 1333 MAT, MM, RB 21,982 21,982 498,771 real unsymmetric 0.00% no
    VanVelzen/std1_Jac3 VanVelzen/std1_Jac3 VanVelzen/std1_Jac3 1336 MAT, MM, RB 21,982 21,982 1,455,374 real unsymmetric 0% no
    VanVelzen/std1_Jac3_db VanVelzen/std1_Jac3_db VanVelzen/std1_Jac3_db 1335 MAT, MM, RB 21,982 21,982 531,826 real unsymmetric 0.00% no
    VanVelzen/Zd_Jac2 VanVelzen/Zd_Jac2 VanVelzen/Zd_Jac2 1338 MAT, MM, RB 22,835 22,835 1,642,407 real unsymmetric 0% no
    VanVelzen/Zd_Jac2_db VanVelzen/Zd_Jac2_db VanVelzen/Zd_Jac2_db 1337 MAT, MM, RB 22,835 22,835 676,439 real unsymmetric 0.00% no
    VanVelzen/Zd_Jac3 VanVelzen/Zd_Jac3 VanVelzen/Zd_Jac3 1340 MAT, MM, RB 22,835 22,835 1,915,726 real unsymmetric 0% no
    VanVelzen/Zd_Jac3_db VanVelzen/Zd_Jac3_db VanVelzen/Zd_Jac3_db 1339 MAT, MM, RB 22,835 22,835 713,907 real unsymmetric 0.00% no
    VanVelzen/Zd_Jac6 VanVelzen/Zd_Jac6 VanVelzen/Zd_Jac6 1342 MAT, MM, RB 22,835 22,835 1,711,557 real unsymmetric 0% no
    VanVelzen/Zd_Jac6_db VanVelzen/Zd_Jac6_db VanVelzen/Zd_Jac6_db 1341 MAT, MM, RB 22,835 22,835 663,643 real unsymmetric 0.00% 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.