Pothen/mesh2e1
mesh2e1, with coordinates. From NASA, collected by Alex Pothen
| Name |
mesh2e1 |
| Group |
Pothen |
| Matrix ID |
875 |
|
Num Rows
|
306 |
|
Num Cols
|
306 |
|
Nonzeros
|
2,018 |
|
Pattern Entries
|
2,018 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
2003 |
|
Author
|
NASA |
|
Editor
|
G. Kumfert, A. Pothen |
| Structural Rank |
306 |
| 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 |
3.813006e+02 |
| Minimum Singular Value |
1.313160e+00 |
| Condition Number |
2.903687e+02
|
| Rank |
306 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
