| matrix | graph | Group/Name | id | download | # rows | # cols | nonzeros | type | sym | spd? |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
McRae/ecology1 | 1882 | MAT, MM, RB | 1,000,000 | 1,000,000 | 4,996,000 | real symmetric | yes | no |
|
|
McRae/ecology2 | 1883 | MAT, MM, RB | 999,999 | 999,999 | 4,995,991 | real symmetric | yes | yes |
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.