• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: TKK group.

  • Click here for a description of the TKK 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?
    TKK/cbuckle TKK/cbuckle TKK/cbuckle 1912 MAT, MM, RB 13,681 13,681 676,515 real symmetric yes yes
    TKK/cyl6 TKK/cyl6 TKK/cyl6 1913 MAT, MM, RB 13,681 13,681 714,241 integer symmetric yes no
    TKK/engine TKK/engine TKK/engine 1910 MAT, MM, RB 143,571 143,571 4,706,073 integer symmetric yes no
    TKK/g3rmt3m3 TKK/g3rmt3m3 TKK/g3rmt3m3 1907 MAT, MM, RB 5,357 5,357 207,695 binary symmetric yes no
    TKK/plbuckle TKK/plbuckle TKK/plbuckle 1911 MAT, MM, RB 1,282 1,282 30,644 real symmetric yes yes
    TKK/s4dkt3m2 TKK/s4dkt3m2 TKK/s4dkt3m2 1906 MAT, MM, RB 90,449 90,449 3,753,461 binary symmetric yes no
    TKK/smt TKK/smt TKK/smt 1909 MAT, MM, RB 25,710 25,710 3,749,582 real symmetric yes yes
    TKK/t2d_q4 TKK/t2d_q4 TKK/t2d_q4 1916 MAT, MM, RB 9,801 9,801 87,025 real unsymmetric 69% no
    TKK/t2d_q9 TKK/t2d_q9 TKK/t2d_q9 1917 MAT, MM, RB 9,801 9,801 87,025 real unsymmetric 69% no
    TKK/t520 TKK/t520 TKK/t520 1908 MAT, MM, RB 5,563 5,563 286,341 integer symmetric yes no
    TKK/tube1 TKK/tube1 TKK/tube1 1914 MAT, MM, RB 21,498 21,498 897,056 binary symmetric yes no
    TKK/tube2 TKK/tube2 TKK/tube2 1915 MAT, MM, RB 21,498 21,498 897,056 integer symmetric yes 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.