HB/fs_680_2
UNSYMMETRIC FACSIMILE CONVERGENCE MATRIX
| Name |
fs_680_2 |
| Group |
HB |
| Matrix ID |
150 |
|
Num Rows
|
680 |
|
Num Cols
|
680 |
|
Nonzeros
|
2,424 |
|
Pattern Entries
|
2,646 |
|
Kind
|
Subsequent 2D/3D Problem |
|
Symmetric
|
No |
|
Date
|
1983 |
|
Author
|
A. Curtis |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
680 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
446 |
|
Strongly Connect Components
|
446 |
|
Num Explicit Zeros
|
222 |
|
Pattern Symmetry
|
51.1% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
7.190852e+13 |
| Minimum Singular Value |
4.898996e+08 |
| Condition Number |
1.467822e+05
|
| Rank |
680 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|