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 821 - 840 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
931 sme3Db FEMLAB 29,067 29,067 2,081,063 Structural Problem 2003 MATLAB Rutherford Boeing Matrix Market
1215 aug2d GHS_indef 29,008 29,008 76,832 2D/3D Problem 1994 MATLAB Rutherford Boeing Matrix Market
956 3D_28984_Tetra Schenk_IBMSDS 28,984 28,984 285,092 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
52 bcsstk30 HB 28,924 28,924 2,043,492 Structural Problem 1986 MATLAB Rutherford Boeing Matrix Market
1840 sctap1-2r Meszaros 28,830 63,426 186,366 Linear Programming Problem Sequence 2004 MATLAB Rutherford Boeing Matrix Market
1872 psse2 YCheng 28,634 11,028 115,262 Power Network Problem 2007 MATLAB Rutherford Boeing Matrix Market
639 lp_ken_13 LPnetlib 28,632 42,659 97,246 Linear Programming Problem 1991 MATLAB Rutherford Boeing Matrix Market
1329 Kemelmacher Kemelmacher 28,452 9,693 100,875 Computer Graphics/Vision Problem 2005 MATLAB Rutherford Boeing Matrix Market
2238 TSOPF_RS_b300_c2 TSOPF 28,338 28,338 2,943,887 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2229 TSOPF_FS_b39_c7 TSOPF 28,216 28,216 730,080 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
1299 bratu3d GHS_indef 27,792 27,792 173,796 2D/3D Problem 1989 MATLAB Rutherford Boeing Matrix Market
1503 HEP-th-new Pajek 27,770 27,770 352,807 Directed Graph 2003 MATLAB Rutherford Boeing Matrix Market
2293 cit-HepTh SNAP 27,770 27,770 352,807 Directed Graph 2003 MATLAB Rutherford Boeing Matrix Market
2160 flower_7_4 JGD_Margulies 27,693 67,593 202,218 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
954 2D_27628_bjtcai Schenk_IBMSDS 27,628 27,628 206,670 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
2811 TEM27623 Guettel 27,623 27,623 439,469 Electromagnetics Problem 2015 MATLAB Rutherford Boeing Matrix Market
1298 brainpc2 GHS_indef 27,607 27,607 179,395 Optimization Problem 1994 MATLAB Rutherford Boeing Matrix Market
575 jan99jac080sc Hollinger 27,534 27,534 151,063 Economic Problem 2001 MATLAB Rutherford Boeing Matrix Market
574 jan99jac080 Hollinger 27,534 27,534 151,063 Economic Problem 2001 MATLAB Rutherford Boeing Matrix Market
585 mark3jac060sc Hollinger 27,449 27,449 160,723 Economic Problem 2001 MATLAB Rutherford Boeing Matrix Market