HB/saylr1
UNSYMMETRIC MATRIX OF PAUL SAYLOR - 14 BY 17 2D GRID MAY, 1983
| Name |
saylr1 |
| Group |
HB |
| Matrix ID |
239 |
|
Num Rows
|
238 |
|
Num Cols
|
238 |
|
Nonzeros
|
1,128 |
|
Pattern Entries
|
1,128 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1984 |
|
Author
|
R. Kendall, D. Peaceman, H. Stone, W. Watts |
|
Editor
|
P. Saylor |
| Structural Rank |
238 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
64.7% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
4.832495e+08 |
| Minimum Singular Value |
6.210969e-01 |
| Condition Number |
7.780581e+08
|
| Rank |
238 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
