• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Chen group.

  • Click here for a description of the Chen 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?
    Chen/pkustk01 Chen/pkustk01 Chen/pkustk01 847 MAT, MM, RB 22,044 22,044 979,380 binary symmetric yes no
    Chen/pkustk02 Chen/pkustk02 Chen/pkustk02 848 MAT, MM, RB 10,800 10,800 810,000 binary symmetric yes no
    Chen/pkustk03 Chen/pkustk03 Chen/pkustk03 849 MAT, MM, RB 63,336 63,336 3,130,416 binary symmetric yes no
    Chen/pkustk04 Chen/pkustk04 Chen/pkustk04 850 MAT, MM, RB 55,590 55,590 4,218,660 binary symmetric yes no
    Chen/pkustk05 Chen/pkustk05 Chen/pkustk05 851 MAT, MM, RB 37,164 37,164 2,205,144 binary symmetric yes no
    Chen/pkustk06 Chen/pkustk06 Chen/pkustk06 852 MAT, MM, RB 43,164 43,164 2,571,768 binary symmetric yes no
    Chen/pkustk07 Chen/pkustk07 Chen/pkustk07 853 MAT, MM, RB 16,860 16,860 2,418,804 binary symmetric yes no
    Chen/pkustk08 Chen/pkustk08 Chen/pkustk08 854 MAT, MM, RB 22,209 22,209 3,226,671 binary symmetric yes no
    Chen/pkustk09 Chen/pkustk09 Chen/pkustk09 855 MAT, MM, RB 33,960 33,960 1,583,640 binary symmetric yes no
    Chen/pkustk10 Chen/pkustk10 Chen/pkustk10 856 MAT, MM, RB 80,676 80,676 4,308,984 binary symmetric yes no
    Chen/pkustk11 Chen/pkustk11 Chen/pkustk11 857 MAT, MM, RB 87,804 87,804 5,217,912 binary symmetric yes no
    Chen/pkustk12 Chen/pkustk12 Chen/pkustk12 858 MAT, MM, RB 94,653 94,653 7,512,317 binary symmetric yes no
    Chen/pkustk13 Chen/pkustk13 Chen/pkustk13 859 MAT, MM, RB 94,893 94,893 6,616,827 binary symmetric yes no
    Chen/pkustk14 Chen/pkustk14 Chen/pkustk14 860 MAT, MM, RB 151,926 151,926 14,836,504 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.