FIDAP/ex26

TEST MATRIX FROM FIDAP: EX26.MAT
Name ex26
Group FIDAP
Matrix ID 423
Num Rows 2,163
Num Cols 2,163
Nonzeros 74,464
Pattern Entries 94,033
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 2,163
Structural Rank Full true
Num Dmperm Blocks 2
Strongly Connect Components 2
Num Explicit Zeros 19,569
Pattern Symmetry 100%
Numeric Symmetry 73.3%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 8.156526e+01
Minimum Singular Value 4.186719e-17
Condition Number 1.948190e+18
Rank 2,162
sprank(A)-rank(A) 1
Null Space Dimension 1
Full Numerical Rank? no
Download Singular Values MATLAB