HB/cegb3306
FINITE ELEMENT FRAMEWORK PROBLEM, ESSENTIALLY IN TWO DIMENSIONS
| Name |
cegb3306 |
| Group |
HB |
| Matrix ID |
1176 |
|
Num Rows
|
3,306 |
|
Num Cols
|
3,306 |
|
Nonzeros
|
74,916 |
|
Pattern Entries
|
74,916 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1980 |
|
Author
|
A. Donovan |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
3,222 |
| Structural Rank Full |
false |
|
Num Dmperm Blocks
|
3 |
|
Strongly Connect Components
|
85 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
3.604032e+01 |
| Minimum Singular Value |
0 |
| Condition Number |
Inf
|
| Rank |
537 |
| sprank(A)-rank(A) |
2,685 |
| Null Space Dimension |
2,769 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
