HB/bcspwr10

SYMMETRIC STRUCTURE OF REPRESENTATION OF ENTIRE U.S. POWER NETWORK
Name bcspwr10
Group HB
Matrix ID 22
Num Rows 5,300
Num Cols 5,300
Nonzeros 21,842
Pattern Entries 21,842
Kind Power Network Problem
Symmetric Yes
Date 1981
Author B. Dembart, J. Lewis
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 5,300
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 6.815356e+00
Minimum Singular Value 4.323440e-17
Condition Number 1.576373e+17
Rank 5,276
sprank(A)-rank(A) 24
Null Space Dimension 24
Full Numerical Rank? no
Download Singular Values MATLAB