DRIVCAV/cavity23

Driven Cavity 20 x 20, Reynolds number: 700
Name cavity23
Group DRIVCAV
Matrix ID 402
Num Rows 4,562
Num Cols 4,562
Nonzeros 131,735
Pattern Entries 138,187
Kind Subsequent Computational Fluid Dynamics Problem
Symmetric No
Date 1996
Author A. Chapman
Editor A. Baggag, Y. Saad
Structural Rank 4,562
Structural Rank Full true
Num Dmperm Blocks 322
Strongly Connect Components 322
Num Explicit Zeros 6,452
Pattern Symmetry 95.3%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.296099e+01
Minimum Singular Value 1.234984e-06
Condition Number 1.859214e+07
Rank 4,562
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
next: DRIVCAV/cavity24 first: DRIVCAV/cavity16          
pattern is the same as the transpose of DRIVCAV/cavity16