| matrix | graph | Group/Name | id | download | # rows | # cols | nonzeros | type | sym | spd? |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
QY/case39 | 2136 | MAT, MM, RB | 40,216 | 40,216 | 1,042,160 | real symmetric | yes | no |
|
|
QY/case9 | 2214 | MAT, MM, RB | 14,454 | 14,454 | 147,972 | real symmetric | yes | no |
Maintained by Tim Davis, last updated 10-Jun-2015.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
See UFget to download directly into MATLAB.