HB/pores_3
UNSYMMETRIC MATRIX FROM PORES
| Name |
pores_3 |
| Group |
HB |
| Matrix ID |
234 |
|
Num Rows
|
532 |
|
Num Cols
|
532 |
|
Nonzeros
|
3,474 |
|
Pattern Entries
|
3,474 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1980 |
|
Author
|
J. Appleyard |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
532 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
2 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
74.2% |
|
Numeric Symmetry
|
30.5% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.499228e+05 |
| Minimum Singular Value |
2.673386e-01 |
| Condition Number |
5.607974e+05
|
| Rank |
532 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
