Simon/raefsky4
BUCKLING PROBLEM FOR CONTAINER MODEL, ARTHUR RAEFSKY, CENTRIC ENG.
| Name |
raefsky4 |
| Group |
Simon |
| Matrix ID |
817 |
|
Num Rows
|
19,779 |
|
Num Cols
|
19,779 |
|
Nonzeros
|
1,316,789 |
|
Pattern Entries
|
1,328,611 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1993 |
|
Author
|
A. Raefsky |
|
Editor
|
H. Simon |
| Structural Rank |
19,779 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
11,822 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
yes |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.666937e+11 |
| Minimum Singular Value |
8.520300e-03 |
| Condition Number |
3.130097e+13
|
| Rank |
19,771 |
| sprank(A)-rank(A) |
8 |
| Null Space Dimension |
8 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
