The SuiteSparse Matrix Collection (formerly the University of Florida Sparse Matrix Collection) is a widely used set of sparse matrix benchmarks collected from a wide range of applications. See the about page for more information.

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Matrix ID
Year
Displaying collection matrices 601 - 620 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1657 rail2586 Mittelmann 2,586 923,269 8,011,362 Linear Programming Problem 2005 MATLAB Rutherford Boeing Matrix Market
1443 rail_20209 Oberwolfach 20,209 20,209 139,233 Model Reduction Problem 2002 MATLAB Rutherford Boeing Matrix Market
1442 rail_1357 Oberwolfach 1,357 1,357 8,985 Model Reduction Problem 2002 MATLAB Rutherford Boeing Matrix Market
1516 Ragusa18 Pajek 23 23 64 Directed Weighted Graph 2006 MATLAB Rutherford Boeing Matrix Market
1515 Ragusa16 Pajek 24 24 81 Directed Weighted Graph 2006 MATLAB Rutherford Boeing Matrix Market
819 raefsky6 Simon 3,402 3,402 130,371 Structural Problem 1993 MATLAB Rutherford Boeing Matrix Market
818 raefsky5 Simon 6,316 6,316 167,178 Structural Problem 1993 MATLAB Rutherford Boeing Matrix Market
817 raefsky4 Simon 19,779 19,779 1,316,789 Structural Problem 1993 MATLAB Rutherford Boeing Matrix Market
816 raefsky3 Simon 21,200 21,200 1,488,768 Computational Fluid Dynamics Problem 1993 MATLAB Rutherford Boeing Matrix Market
815 raefsky2 Simon 3,242 3,242 293,551 Subsequent Computational Fluid Dynamics Problem 1993 MATLAB Rutherford Boeing Matrix Market
814 raefsky1 Simon 3,242 3,242 293,409 Computational Fluid Dynamics Problem Sequence 1993 MATLAB Rutherford Boeing Matrix Market
2839 radiation VLSI 223,104 223,104 5,526,637 Semiconductor Device Problem 2018 MATLAB Rutherford Boeing Matrix Market
838 radfr1 Zitney 1,048 1,048 13,299 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
1758 r05 Meszaros 5,190 9,690 104,145 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
2660 Queen_4147 Janna 4,147,110 4,147,110 316,548,962 2D/3D Problem 2014 MATLAB Rutherford Boeing Matrix Market
1894 QRpivot MathWorks 660 749 3,808 Counter Example Problem 2008 MATLAB Rutherford Boeing Matrix Market
1427 qpband GHS_indef 20,000 20,000 45,000 Optimization Problem 1999 MATLAB Rutherford Boeing Matrix Market
1757 qiulp Meszaros 1,192 1,900 4,492 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
328 qh882 Bai 882 882 3,354 Power Network Problem 1994 MATLAB Rutherford Boeing Matrix Market
1627 qh768 Bai 768 768 2,934 Power Network Problem 1994 MATLAB Rutherford Boeing Matrix Market