HB/impcol_c
UNSYMMETRIC MATRIX - ETHYLENE PLANT MODEL (CHEM ENG) ,1982
Name |
impcol_c |
Group |
HB |
Matrix ID |
173 |
Num Rows
|
137 |
Num Cols
|
137 |
Nonzeros
|
400 |
Pattern Entries
|
411 |
Kind
|
Chemical Process Simulation Problem |
Symmetric
|
No |
Date
|
1982 |
Author
|
D. Bogle |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
137 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
115 |
Strongly Connect Components
|
18 |
Num Explicit Zeros
|
11 |
Pattern Symmetry
|
4.4% |
Numeric Symmetry
|
1.1% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.200000e+02 |
Minimum Singular Value |
6.786789e-03 |
Condition Number |
1.768141e+04
|
Rank |
137 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|