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.

Filter by Matrix Size and Shape

Rows
Columns
Nonzeros

Filter by Matrix Structure and Entry Type

Pattern Symmetry
Numerical Symmetry
Strongly Connected Components

Filter by Matrix Metadata

Matrix ID
Year
Displaying collection matrices 2241 - 2260 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2278 poli3 Grund 16,955 16,955 37,849 Economic Problem 2010 MATLAB Rutherford Boeing Matrix Market
2279 poli4 Grund 33,833 33,833 73,249 Economic Problem 2010 MATLAB Rutherford Boeing Matrix Market
468 poli_large Grund 15,575 15,575 33,033 Economic Problem 1997 MATLAB Rutherford Boeing Matrix Market
232 pores_1 HB 30 30 180 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
233 pores_2 HB 1,224 1,224 9,613 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
234 pores_3 HB 532 532 3,474 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
2404 power Newman 4,941 4,941 13,188 Undirected Graph 1998 MATLAB Rutherford Boeing Matrix Market
2816 power197k PowerSystem 197,156 197,156 805,839 Power Network Problem 2017 MATLAB Rutherford Boeing Matrix Market
2838 power9 VLSI 155,376 155,376 1,887,730 Semiconductor Device Problem 2018 MATLAB Rutherford Boeing Matrix Market
1212 powersim LiuWenzhuo 15,838 15,838 64,424 Power Network Problem 2004 MATLAB Rutherford Boeing Matrix Market
2336 PR02R Fluorem 161,070 161,070 8,185,136 Computational Fluid Dynamics Problem 2010 MATLAB Rutherford Boeing Matrix Market
285 pre2 ATandT 659,033 659,033 5,834,044 Frequency Domain Circuit Simulation Problem 2001 MATLAB Rutherford Boeing Matrix Market
2575 preferentialAttachment DIMACS10 100,000 100,000 999,970 Random Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
1184 Pres_Poisson ACUSIM 14,822 14,822 715,804 Computational Fluid Dynamics Problem 2004 MATLAB Rutherford Boeing Matrix Market
1754 primagaz Meszaros 1,554 10,836 21,665 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
1755 problem Meszaros 12 46 86 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
929 problem1 FEMLAB 415 415 2,779 2D/3D Problem 2003 MATLAB Rutherford Boeing Matrix Market
1756 progas Meszaros 1,650 1,900 8,897 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
235 psmigr_1 HB 3,140 3,140 543,160 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
236 psmigr_2 HB 3,140 3,140 540,022 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market