Matrix: Pajek/Tina_AskCal
Description: Pajek network: student govt, Univ. Ljubljana, 1992 (ask opin., recall)
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| (bipartite graph drawing) | (graph drawing of A+A') |
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| Matrix properties | |
| number of rows | 11 |
| number of columns | 11 |
| nonzeros | 29 |
| # strongly connected comp. | 4 |
| explicit zero entries | 0 |
| nonzero pattern symmetry | 28% |
| numeric value symmetry | 28% |
| type | binary |
| structure | unsymmetric |
| Cholesky candidate? | no |
| positive definite? | no |
| author | V. Batagelj |
| editor | V. Batagelj |
| date | 1992 |
| kind | directed graph |
| 2D/3D problem? | no |
| Additional fields | size and type |
| nodename | full 11-by-10 |
Notes:
------------------------------------------------------------------------------ Pajek network converted to sparse adjacency matrix for inclusion in UF sparse matrix collection, Tim Davis. For Pajek datasets, See V. Batagelj & A. Mrvar, http://vlado.fmf.uni-lj.si/pub/networks/data/. ------------------------------------------------------------------------------ STUDENT GOVERNMENT OF UNIVERSITY OF LJUBLJANA (Hlebec 1992) asking for an opinion, recall
| SVD-based statistics: | |
| norm(A) | 3.54552 |
| min(svd(A)) | 0 |
| cond(A) | Inf |
| rank(A) | 9 |
| null space dimension | 2 |
| full numerical rank? | no |
| singular value gap | 2.17156e+15 |
| 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.