Alemdar/Alemdar
Finite-element matrix from Bulent Alemdar, RAM International.
| Name |
Alemdar |
| Group |
Alemdar |
| Matrix ID |
923 |
|
Num Rows
|
6,245 |
|
Num Cols
|
6,245 |
|
Nonzeros
|
42,581 |
|
Pattern Entries
|
42,581 |
|
Kind
|
2D/3D Problem |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
B. Alemdar |
|
Editor
|
T. Davis |
| Structural Rank |
6,245 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
6 |
|
Strongly Connect Components
|
6 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
integer |
| SVD Statistics |
| Matrix Norm |
6.951878e+01 |
| Minimum Singular Value |
3.298621e-03 |
| Condition Number |
2.107510e+04
|
| Rank |
6,245 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
