Bai/qh768

QUEBEC HYDRO POWER SYSTEM
Name qh768
Group Bai
Matrix ID 1627
Num Rows 768
Num Cols 768
Nonzeros 2,934
Pattern Entries 2,934
Kind Power Network Problem
Symmetric No
Date 1994
Author D. Ndereyimana
Editor Z. Bai, D. Day, J. Demmel, J. Dongarra
Structural Rank 768
Structural Rank Full true
Num Dmperm Blocks 43
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 93.5%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.356701e+13
Minimum Singular Value 1.570260e-04
Condition Number 8.639978e+16
Rank 644
sprank(A)-rank(A) 124
Null Space Dimension 124
Full Numerical Rank? no
Download Singular Values MATLAB