Matrix: Barabasi/NotreDame_yeast
Description: CCNR network: Barabasi's yeast protein interaction
(undirected graph drawing) |
Matrix properties | |
number of rows | 2,114 |
number of columns | 2,114 |
nonzeros | 4,480 |
# strongly connected comp. | 417 |
explicit zero entries | 0 |
nonzero pattern symmetry | symmetric |
numeric value symmetry | symmetric |
type | binary |
structure | symmetric |
Cholesky candidate? | no |
positive definite? | no |
author | H. Jeong, S. Mason, A. Barabasi, Z. Oltvai |
editor | H. Jeong |
date | 2001 |
kind | undirected graph |
2D/3D problem? | no |
Notes:
http://www.nd.edu/~networks
SVD-based statistics: | |
norm(A) | 7.54124 |
min(svd(A)) | 0 |
cond(A) | Inf |
rank(A) | 1,263 |
null space dimension | 851 |
full numerical rank? | no |
singular value gap | 8.45867e+12 |
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.