HB/bcspwr05

SYMMETRIC STRUCTURE EQUIVALENCED REPRESENTATION OF WESTERN US NETWORK
Name bcspwr05
Group HB
Matrix ID 17

Num Rows

443

Num Cols

443

Nonzeros

1,623

Kind

Power Network Problem

Symmetric

Yes

Date

1981

Author

B. Dembart, J. Lewis

Editor

I. Duff, R. Grimes, J. Lewis
Structural Rank 443
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 5.178281e+00
Minimum Singular Value 4.724103e-17
Condition Number 109,614,047,844,109,440
Rank 437
sprank(A)-rank(A) 6
Null Space Dimension 6
Full Numerical Rank? no
Download Singular Values MATLAB