• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Schenk_IBMSDS group.

  • Click here for a description of the Schenk_IBMSDS 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?
    Schenk_IBMSDS/2D_27628_bjtcai Schenk_IBMSDS/2D_27628_bjtcai Schenk_IBMSDS/2D_27628_bjtcai 954 MAT, MM, RB 27,628 27,628 206,670 real unsymmetric 22% no
    Schenk_IBMSDS/2D_54019_highK Schenk_IBMSDS/2D_54019_highK Schenk_IBMSDS/2D_54019_highK 955 MAT, MM, RB 54,019 54,019 486,129 real unsymmetric 19% no
    Schenk_IBMSDS/3D_28984_Tetra Schenk_IBMSDS/3D_28984_Tetra Schenk_IBMSDS/3D_28984_Tetra 956 MAT, MM, RB 28,984 28,984 285,092 real unsymmetric 36% no
    Schenk_IBMSDS/3D_51448_3D Schenk_IBMSDS/3D_51448_3D Schenk_IBMSDS/3D_51448_3D 957 MAT, MM, RB 51,448 51,448 537,038 real unsymmetric 19% no
    Schenk_IBMSDS/ibm_matrix_2 Schenk_IBMSDS/ibm_matrix_2 Schenk_IBMSDS/ibm_matrix_2 958 MAT, MM, RB 51,448 51,448 537,038 real unsymmetric 19% no
    Schenk_IBMSDS/matrix-new_3 Schenk_IBMSDS/matrix-new_3 Schenk_IBMSDS/matrix-new_3 960 MAT, MM, RB 125,329 125,329 893,984 real unsymmetric 28% no
    Schenk_IBMSDS/matrix_9 Schenk_IBMSDS/matrix_9 Schenk_IBMSDS/matrix_9 959 MAT, MM, RB 103,430 103,430 1,205,518 real unsymmetric 17% 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.