HB/saylr4
UNSYMMETRIC MATRIX OF PAUL SAYLOR - 33 BY 6 BY 18 3D GRID MAY, 1983
| Name |
saylr4 |
| Group |
HB |
| Matrix ID |
241 |
|
Num Rows
|
3,564 |
|
Num Cols
|
3,564 |
|
Nonzeros
|
22,316 |
|
Pattern Entries
|
22,316 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
Yes |
|
Date
|
1984 |
|
Author
|
R. Kendall, D. Peaceman, H. Stone, W. Watts |
|
Editor
|
P. Saylor |
| Structural Rank |
3,564 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.327358e+04 |
| Minimum Singular Value |
1.934469e-03 |
| Condition Number |
6.861617e+06
|
| Rank |
3,564 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
