• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Nasa group.

  • Click here for a description of the Nasa 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?
    Nasa/barth Nasa/barth Nasa/barth 754 MAT, MM, RB 6,691 6,691 26,439 binary unsymmetric 0% no
    Nasa/barth4 Nasa/barth4 Nasa/barth4 755 MAT, MM, RB 6,019 6,019 23,492 binary unsymmetric 0% no
    Nasa/barth5 Nasa/barth5 Nasa/barth5 756 MAT, MM, RB 15,606 15,606 61,484 binary unsymmetric 0% no
    Nasa/nasa1824 Nasa/nasa1824 Nasa/nasa1824 757 MAT, MM, RB 1,824 1,824 39,208 real symmetric yes yes
    Nasa/nasa2146 Nasa/nasa2146 Nasa/nasa2146 758 MAT, MM, RB 2,146 2,146 72,250 real symmetric yes yes
    Nasa/nasa2910 Nasa/nasa2910 Nasa/nasa2910 759 MAT, MM, RB 2,910 2,910 174,296 real symmetric yes yes
    Nasa/nasa4704 Nasa/nasa4704 Nasa/nasa4704 760 MAT, MM, RB 4,704 4,704 104,756 real symmetric yes yes
    Nasa/nasasrb Nasa/nasasrb Nasa/nasasrb 761 MAT, MM, RB 54,870 54,870 2,677,324 real symmetric yes yes
    Nasa/pwt Nasa/pwt Nasa/pwt 762 MAT, MM, RB 36,519 36,519 326,107 binary symmetric yes no
    Nasa/shuttle_eddy Nasa/shuttle_eddy Nasa/shuttle_eddy 763 MAT, MM, RB 10,429 10,429 103,599 binary symmetric yes no
    Nasa/skirt Nasa/skirt Nasa/skirt 764 MAT, MM, RB 12,598 12,598 196,520 binary 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.