Matrix: Gleich/usroads
Description: US road network (with xy coordinates)
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| (undirected graph drawing) |
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| Matrix properties | |
| number of rows | 129,164 |
| number of columns | 129,164 |
| nonzeros | 330,870 |
| # strongly connected comp. | 56 |
| explicit zero entries | 0 |
| nonzero pattern symmetry | symmetric |
| numeric value symmetry | symmetric |
| type | binary |
| structure | symmetric |
| Cholesky candidate? | no |
| positive definite? | no |
| author | D. Gleich |
| editor | T. Davis |
| date | 2010 |
| kind | undirected graph |
| 2D/3D problem? | no |
| Additional fields | size and type |
| coord | full 129164-by-2 |
For a description of the statistics displayed above, click here.
Maintained by Tim Davis, last updated 12-Mar-2014.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.