FIDAP/ex23

TEST MATRIX FROM FIDAP: EX23.MAT
Name ex23
Group FIDAP
Matrix ID 420
Num Rows 1,409
Num Cols 1,409
Nonzeros 42,760
Pattern Entries 43,703
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 1,409
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 943
Pattern Symmetry 100%
Numeric Symmetry 93.9%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.672477e+05
Minimum Singular Value 1.576111e-08
Condition Number 1.695614e+13
Rank 1,408
sprank(A)-rank(A) 1
Null Space Dimension 1
Full Numerical Rank? no
Download Singular Values MATLAB