• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: JGD_Groebner group.

  • Click here for a description of the JGD_Groebner 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?
    JGD_Groebner/c8_mat11 JGD_Groebner/c8_mat11 JGD_Groebner/c8_mat11 2000 MAT, MM, RB 4,562 5,761 2,462,970 integer rectangular - no
    JGD_Groebner/c8_mat11_I JGD_Groebner/c8_mat11_I JGD_Groebner/c8_mat11_I 2001 MAT, MM, RB 4,562 5,761 2,462,970 integer rectangular - no
    JGD_Groebner/f855_mat9 JGD_Groebner/f855_mat9 JGD_Groebner/f855_mat9 2002 MAT, MM, RB 2,456 2,511 171,214 integer rectangular - no
    JGD_Groebner/f855_mat9_I JGD_Groebner/f855_mat9_I JGD_Groebner/f855_mat9_I 2003 MAT, MM, RB 2,456 2,511 171,214 integer rectangular - no
    JGD_Groebner/HFE18_96_in JGD_Groebner/HFE18_96_in JGD_Groebner/HFE18_96_in 2004 MAT, MM, RB 2,372 4,096 933,343 binary rectangular - no
    JGD_Groebner/rkat7_mat5 JGD_Groebner/rkat7_mat5 JGD_Groebner/rkat7_mat5 2005 MAT, MM, RB 694 738 38,114 integer rectangular - no
    JGD_Groebner/robot24c1_mat5 JGD_Groebner/robot24c1_mat5 JGD_Groebner/robot24c1_mat5 2006 MAT, MM, RB 404 302 15,118 integer rectangular - no
    JGD_Groebner/robot24c1_mat5_J JGD_Groebner/robot24c1_mat5_J JGD_Groebner/robot24c1_mat5_J 2007 MAT, MM, RB 302 404 15,118 integer 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.