• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: LAW group.

  • Click here for a description of the LAW 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?
    LAW/amazon-2008 LAW/amazon-2008 LAW/amazon-2008 2445 MAT, MM, RB 735,323 735,323 5,158,388 binary unsymmetric 63% no
    LAW/arabic-2005 LAW/arabic-2005 LAW/arabic-2005 2453 MAT, MM, RB 22,744,080 22,744,080 639,999,458 binary unsymmetric 24% no
    LAW/cnr-2000 LAW/cnr-2000 LAW/cnr-2000 2441 MAT, MM, RB 325,557 325,557 3,216,152 binary unsymmetric 25% no
    LAW/dblp-2010 LAW/dblp-2010 LAW/dblp-2010 2448 MAT, MM, RB 326,186 326,186 1,615,400 binary symmetric yes no
    LAW/enron LAW/enron LAW/enron 2444 MAT, MM, RB 69,244 69,244 276,143 binary unsymmetric 15% no
    LAW/eu-2005 LAW/eu-2005 LAW/eu-2005 2443 MAT, MM, RB 862,664 862,664 19,235,140 binary unsymmetric 28% no
    LAW/hollywood-2009 LAW/hollywood-2009 LAW/hollywood-2009 2447 MAT, MM, RB 1,139,905 1,139,905 113,891,327 binary symmetric yes no
    LAW/in-2004 LAW/in-2004 LAW/in-2004 2442 MAT, MM, RB 1,382,908 1,382,908 16,917,053 binary unsymmetric 36% no
    LAW/indochina-2004 LAW/indochina-2004 LAW/indochina-2004 2451 MAT, MM, RB 7,414,866 7,414,866 194,109,311 binary unsymmetric 42% no
    LAW/it-2004 LAW/it-2004 LAW/it-2004 2452 MAT, MM, RB 41,291,594 41,291,594 1,150,725,436 binary unsymmetric 19% no
    LAW/ljournal-2008 LAW/ljournal-2008 LAW/ljournal-2008 2446 MAT, MM, RB 5,363,260 5,363,260 79,023,142 binary unsymmetric 73% no
    LAW/sk-2005 LAW/sk-2005 LAW/sk-2005 2454 MAT, MM, RB 50,636,154 50,636,154 1,949,412,601 binary unsymmetric 12% no
    LAW/uk-2002 LAW/uk-2002 LAW/uk-2002 2450 MAT, MM, RB 18,520,486 18,520,486 298,113,762 binary unsymmetric 21% no
    LAW/uk-2005 LAW/uk-2005 LAW/uk-2005 2455 MAT, MM, RB 39,459,925 39,459,925 936,364,282 binary unsymmetric 30% no
    LAW/webbase-2001 LAW/webbase-2001 LAW/webbase-2001 2449 MAT, MM, RB 118,142,155 118,142,155 1,019,903,190 binary unsymmetric 28% 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.