FIDAP/ex19

TEST MATRIX FROM FIDAP: EX19.MAT
Name ex19
Group FIDAP
Matrix ID 415
Num Rows 12,005
Num Cols 12,005
Nonzeros 259,577
Pattern Entries 259,879
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1994
Author A. Baggag, Y. Saad
Editor A. Baggag, Y. Saad
Structural Rank 12,005
Structural Rank Full true
Num Dmperm Blocks 607
Strongly Connect Components 607
Num Explicit Zeros 302
Pattern Symmetry 100%
Numeric Symmetry 42.8%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 5.111972e+07
Minimum Singular Value 2.371718e-05
Condition Number 2.155388e+12
Rank 11,966
sprank(A)-rank(A) 39
Null Space Dimension 39
Full Numerical Rank? no
Download Singular Values MATLAB