HB/bcspwr04

SYMMETRIC STRUCTURE EQUIVALENCED REPRESENTATION OF U.S. POWER NETWORK
Name bcspwr04
Group HB
Matrix ID 16
Num Rows 274
Num Cols 274
Nonzeros 1,612
Kind Power Network Problem
Symmetric Yes
Date 1981
Author B. Dembart, J. Lewis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 274
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 1.011456e+01
Minimum Singular Value 9.119241e-18
Condition Number 1.109145e+18
Rank 262
sprank(A)-rank(A) 12
Null Space Dimension 12
Full Numerical Rank? no
Download Singular Values MATLAB