HB/steam2
UNSYMMETRIC - 3D STEAM MODEL OF OIL RES. - 5 X 5 X 6 - 4 DOF MAY 1983
| Name |
steam2 |
| Group |
HB |
| Matrix ID |
252 |
|
Num Rows
|
600 |
|
Num Cols
|
600 |
|
Nonzeros
|
5,660 |
|
Pattern Entries
|
13,760 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1983 |
|
Author
|
R. Grimes |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
600 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
151 |
|
Strongly Connect Components
|
151 |
|
Num Explicit Zeros
|
8,100 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
18.8% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
4.685604e+09 |
| Minimum Singular Value |
1.238554e+03 |
| Condition Number |
3.783125e+06
|
| Rank |
600 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
