HB/steam1
UNSYMMETRIC - 3D STEAM MODEL OF OIL RES. - 4 X 4 X 5 - 3 DOF MAY 1983
| Name |
steam1 |
| Group |
HB |
| Matrix ID |
251 |
|
Num Rows
|
240 |
|
Num Cols
|
240 |
|
Nonzeros
|
2,248 |
|
Pattern Entries
|
3,762 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1983 |
|
Author
|
R. Grimes |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
240 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
1,514 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
27.3% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.171198e+07 |
| Minimum Singular Value |
7.678860e-01 |
| Condition Number |
2.827501e+07
|
| Rank |
240 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
