UF Sparse Matrix Collection: HVDC group.
matrix | graph | Group/Name | id | download | # rows | # cols | nonzeros | type | sym | spd? |
---|---|---|---|---|---|---|---|---|---|---|
HVDC/hvdc1 | 1874 | MAT, MM, RB | 24,842 | 24,842 | 158,426 | real unsymmetric | 10% | no | ||
HVDC/hvdc2 | 1875 | MAT, MM, RB | 189,860 | 189,860 | 1,339,638 | real unsymmetric | 6% | 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.