FIDAP/ex35

TEST MATRIX FROM FIDAP: EX35.MAT
Name ex35
Group FIDAP
Matrix ID 431
Num Rows 19,716
Num Cols 19,716
Nonzeros 227,872
Pattern Entries 228,208
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 19,716
Structural Rank Full true
Num Dmperm Blocks 342
Strongly Connect Components 342
Num Explicit Zeros 336
Pattern Symmetry 100%
Numeric Symmetry 46.1%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 3.507923e+07
Minimum Singular Value 1.592605e-05
Condition Number 2.202632e+12
Rank 19,673
sprank(A)-rank(A) 43
Null Space Dimension 43
Full Numerical Rank? no
Download Singular Values MATLAB