UF Sparse Matrix Collection: Koutsovasilis group.
matrix | graph | Group/Name | id | download | # rows | # cols | nonzeros | type | sym | spd? |
---|---|---|---|---|---|---|---|---|---|---|
Koutsovasilis/F1 | 1411 | MAT, MM, RB | 343,791 | 343,791 | 26,837,113 | real symmetric | yes | no | ||
Koutsovasilis/F2 | 1861 | MAT, MM, RB | 71,505 | 71,505 | 5,294,285 | 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.