Matrix: vanHeukelum/cage4
Description: DNA electrophoresis, 4 monomers in polymer. A. van Heukelum, Utrecht U.
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| (undirected graph drawing) |
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| Matrix properties | |
| number of rows | 9 |
| number of columns | 9 |
| nonzeros | 49 |
| # strongly connected comp. | 1 |
| explicit zero entries | 0 |
| nonzero pattern symmetry | symmetric |
| numeric value symmetry | 0% |
| type | real |
| structure | unsymmetric |
| Cholesky candidate? | no |
| positive definite? | no |
| author | A. van Heukelum |
| editor | T. Davis |
| date | 2003 |
| kind | directed weighted graph |
| 2D/3D problem? | no |
| SVD-based statistics: | |
| norm(A) | 1.03137 |
| min(svd(A)) | 0.0532645 |
| cond(A) | 19.3631 |
| rank(A) | 9 |
| null space dimension | 0 |
| full numerical rank? | yes |
| singular values (MAT file): | click here |
| SVD method used: | s = svd (full (A)) |
| status: | ok |
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.