FIDAP/ex31

TEST MATRIX FROM FIDAP: EX31.MAT
Name ex31
Group FIDAP
Matrix ID 428
Num Rows 3,909
Num Cols 3,909
Nonzeros 91,223
Pattern Entries 115,357
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 3,909
Structural Rank Full true
Num Dmperm Blocks 2
Strongly Connect Components 2
Num Explicit Zeros 24,134
Pattern Symmetry 100%
Numeric Symmetry 72.7%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.276728e+01
Minimum Singular Value 7.936783e-05
Condition Number 2.868577e+05
Rank 3,909
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB