Matrix: Pajek/Cities
Description: Pajek network: www.lboro.ac.uk/gawc, data set 6
| Matrix properties | |
| number of rows | 55 |
| number of columns | 46 |
| nonzeros | 1,342 |
| structural full rank? | yes |
| structural rank | 46 |
| # of blocks from dmperm | 1 |
| # strongly connected comp. | 1 |
| entries not in dmperm blocks | 0 |
| explicit zero entries | 0 |
| nonzero pattern symmetry | 0% |
| numeric value symmetry | 0% |
| type | integer |
| structure | rectangular |
| Cholesky candidate? | no |
| positive definite? | no |
| author | P. Taylor, D. Walker |
| editor | V. Batagelj |
| date | 2001 |
| kind | weighted bipartite graph |
| 2D/3D problem? | no |
| Additional fields | size and type |
| cluster | full 101-by-1 |
| colname | full 46-by-45 |
| rowname | full 55-by-13 |
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/. ------------------------------------------------------------------------------ http://www.lboro.ac.uk/gawc/datasets/da6.html Accountancy Advertising Banking and Finance Law
| Ordering statistics: | AMD | METIS |
| nnz(V) for QR, upper bound nnz(L) for LU | 1,495 | 1,495 |
| nnz(R) for QR, upper bound nnz(U) for LU | 1,081 | 1,081 |
Maintained by Tim Davis, last updated 05-Nov-2008.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.