FIDAP/ex21

TEST MATRIX FROM FIDAP: EX21.MAT
Name ex21
Group FIDAP
Matrix ID 418
Num Rows 656
Num Cols 656
Nonzeros 18,964
Pattern Entries 19,144
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 656
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 180
Pattern Symmetry 100%
Numeric Symmetry 94.2%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 5.145271e-01
Minimum Singular Value 8.927355e-10
Condition Number 5.763488e+08
Rank 656
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB