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
|