LiuWenzhuo/powersim

Power simulation matrix from Liu Wenzhuo, EPRI, China
Name powersim
Group LiuWenzhuo
Matrix ID 1212
Num Rows 15,838
Num Cols 15,838
Nonzeros 64,424
Pattern Entries 67,562
Kind Power Network Problem
Symmetric No
Date 2004
Author W. Liu
Editor T. Davis
Structural Rank 15,838
Structural Rank Full true
Num Dmperm Blocks 3,600
Strongly Connect Components 3,600
Num Explicit Zeros 3,138
Pattern Symmetry 59.1%
Numeric Symmetry 53.4%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 7.500553e+04
Minimum Singular Value 1.627414e-04
Condition Number 4.608877e+08
Rank 15,838
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB