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 781 - 800 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1889 Maragal_6 NYPA 21,255 10,152 537,694 Least Squares Problem 2008 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
1335 std1_Jac3_db VanVelzen 21,982 21,982 531,826 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1589 c-67b Schenk_IBMNA 57,975 57,975 530,583 Subsequent Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
952 c-67 Schenk_IBMNA 57,975 57,975 530,229 Optimization Problem Sequence 2003 MATLAB Rutherford Boeing Matrix Market
1410 ted_AB_unscaled Bindel 10,605 10,605 522,387 Thermal Problem 2006 MATLAB Rutherford Boeing Matrix Market
1407 ted_AB Bindel 10,605 10,605 522,387 Thermal Problem 2006 MATLAB Rutherford Boeing Matrix Market
2326 soc-sign-Slashdot081106 SNAP 77,357 77,357 516,575 Directed Weighted Graph 2008 MATLAB Rutherford Boeing Matrix Market
542 hcircuit Hamm 105,676 105,676 513,072 Circuit Simulation Problem 2001 MATLAB Rutherford Boeing Matrix Market
1311 gridgena GHS_psdef 48,962 48,962 512,084 Optimization Problem 1991 MATLAB Rutherford Boeing Matrix Market
1210 t3dl_a Oberwolfach 20,360 20,360 509,866 Duplicate Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
1451 t3dl Oberwolfach 20,360 20,360 509,866 Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
2284 soc-Epinions1 SNAP 75,888 75,888 508,837 Directed Graph 2003 MATLAB Rutherford Boeing Matrix Market
1305 ncvxqp3 GHS_indef 75,000 75,000 499,964 Optimization Problem 1995 MATLAB Rutherford Boeing Matrix Market
1333 std1_Jac2_db VanVelzen 21,982 21,982 498,771 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1381 fxm4_6 Andrianov 18,892 18,892 497,844 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
778 nemeth14 Nemeth 9,506 9,506 496,144 Subsequent Theoretical/Quantum Chemistry Problem 1999 MATLAB Rutherford Boeing Matrix Market
894 lung2 Norris 109,460 109,460 492,564 Computational Fluid Dynamics Problem 2003 MATLAB Rutherford Boeing Matrix Market
1775 stat96v4 Meszaros 3,173 63,076 491,336 Linear Programming Problem 2005 MATLAB Rutherford Boeing Matrix Market