Cannizzo/sts4098
Structural engineering matrix (finite-element), Fabio Cannizzo
| Name | 
sts4098 | 
| Group | 
Cannizzo | 
| Matrix ID | 
1214 | 
| 
Num Rows
 | 
4,098 | 
| 
Num Cols
 | 
4,098 | 
| 
Nonzeros
 | 
72,356 | 
| 
Pattern Entries
 | 
72,356 | 
| 
Kind
 | 
Structural Problem | 
| 
Symmetric
 | 
Yes | 
| 
Date
 | 
2004 | 
| 
Author
 | 
F. Cannizzo | 
| 
Editor
 | 
T. Davis | 
 
 
| Structural Rank | 
4,098 | 
| Structural Rank Full | 
true | 
| 
Num Dmperm Blocks
 | 
1 | 
| 
Strongly Connect Components
 | 
1 | 
| 
Num Explicit Zeros
 | 
0 | 
| 
Pattern Symmetry
 | 
100% | 
| 
Numeric Symmetry
 | 
100% | 
| 
Cholesky Candidate
 | 
yes | 
| 
Positive Definite
 | 
yes | 
| 
Type
 | 
real | 
 
| SVD Statistics | 
| Matrix Norm | 
3.071025e+08 | 
| Minimum Singular Value | 
1.414654e+00 | 
| Condition Number | 
2.170866e+08
 | 
| Rank | 
4,098 | 
| sprank(A)-rank(A) | 
0 | 
| Null Space Dimension | 
0 | 
| Full Numerical Rank? | 
yes | 
| Download Singular Values | 
MATLAB
 |