HB/sherman2
U THERMAL SIMULATION, STEAM INJECTION, 6 BY 6 BY 5 GRID, FIVE UNK
| Name |
sherman2 |
| Group |
HB |
| Matrix ID |
243 |
|
Num Rows
|
1,080 |
|
Num Cols
|
1,080 |
|
Nonzeros
|
23,094 |
|
Pattern Entries
|
23,094 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1984 |
|
Author
|
A. Sherman |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
1,080 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
211 |
|
Strongly Connect Components
|
211 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
67.1% |
|
Numeric Symmetry
|
0.5% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.438417e+09 |
| Minimum Singular Value |
2.528606e-03 |
| Condition Number |
9.643326e+11
|
| Rank |
1,080 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
