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 661 - 680 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
761 nasasrb Nasa 54,870 54,870 2,677,324 Structural Problem 1995 MATLAB Rutherford Boeing Matrix Market
646 lp_osa_14 LPnetlib 2,337 54,797 317,097 Linear Programming Problem 1990 MATLAB Rutherford Boeing Matrix Market
955 2D_54019_highK Schenk_IBMSDS 54,019 54,019 486,129 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
807 struct3 Rothberg 53,570 53,570 1,173,694 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
565 g7jac180sc Hollinger 53,370 53,370 641,290 Economic Problem 2001 MATLAB Rutherford Boeing Matrix Market
564 g7jac180 Hollinger 53,370 53,370 641,290 Economic Problem 2001 MATLAB Rutherford Boeing Matrix Market
2029 ch7-7-b5 JGD_Homology 35,280 52,920 211,680 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1257 crankseg_1 GHS_psdef 52,804 52,804 10,614,210 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1459 dictionary28 Pajek 52,652 52,652 178,076 Undirected Graph 2006 MATLAB Rutherford Boeing Matrix Market
368 pct20stif Boeing 52,329 52,329 2,698,463 Structural Problem 1995 MATLAB Rutherford Boeing Matrix Market
356 ct20stif Boeing 52,329 52,329 2,600,295 Structural Problem 1995 MATLAB Rutherford Boeing Matrix Market
983 ecl32 Sanghavi 51,993 51,993 380,415 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
2069 mk12-b4 JGD_Homology 62,370 51,975 311,850 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2129 n4c6-b6 JGD_Homology 104,115 51,813 728,805 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1233 dawson5 GHS_indef 51,537 51,537 1,010,777 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
958 ibm_matrix_2 Schenk_IBMSDS 51,448 51,448 537,038 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
957 3D_51448_3D Schenk_IBMSDS 51,448 51,448 537,038 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
950 c-64 Schenk_IBMNA 51,035 51,035 707,985 Optimization Problem Sequence 2003 MATLAB Rutherford Boeing Matrix Market
1587 c-64b Schenk_IBMNA 51,035 51,035 707,601 Subsequent Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
1375 rajat26 Rajat 51,032 51,032 247,528 Circuit Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market