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 861 - 880 of 2904 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1873 light_in_tissue Dehghani 29,282 29,282 406,084 Electromagnetics Problem 2007 MATLAB Rutherford Boeing Matrix Market
1220 c-55 GHS_indef 32,780 32,780 403,450 Optimization Problem 2004 MATLAB Rutherford Boeing Matrix Market
1575 c-57 Schenk_IBMNA 37,833 37,833 403,373 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
1656 rail582 Mittelmann 582 56,097 402,290 Linear Programming Problem 2005 MATLAB Rutherford Boeing Matrix Market
774 nemeth10 Nemeth 9,506 9,506 401,448 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
1389 net25 Andrianov 9,520 9,520 401,200 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
2295 ca-AstroPh SNAP 18,772 18,772 396,160 Undirected Graph 2003 MATLAB Rutherford Boeing Matrix Market
773 nemeth09 Nemeth 9,506 9,506 395,506 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
772 nemeth08 Nemeth 9,506 9,506 394,816 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
771 nemeth07 Nemeth 9,506 9,506 394,812 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
769 nemeth05 Nemeth 9,506 9,506 394,808 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
770 nemeth06 Nemeth 9,506 9,506 394,808 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
768 nemeth04 Nemeth 9,506 9,506 394,808 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
766 nemeth02 Nemeth 9,506 9,506 394,808 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
767 nemeth03 Nemeth 9,506 9,506 394,808 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
2471 delaunay_n16 DIMACS10 65,536 65,536 393,150 Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
1806 fxm3_16 Meszaros 41,340 85,575 392,252 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
1573 c-54 Schenk_IBMNA 31,793 31,793 385,987 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
747 lhr17c Mallya 17,576 17,576 381,975 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
1869 viscoplastic2 Quaglino 32,769 32,769 381,326 Materials Problem 2007 MATLAB Rutherford Boeing Matrix Market