Li/li
3D Finite element matrix, magnetohydrodynamic problem with 5 variables
| Name |
li |
| Group |
Li |
| Matrix ID |
732 |
|
Num Rows
|
22,695 |
|
Num Cols
|
22,695 |
|
Nonzeros
|
1,215,181 |
|
Pattern Entries
|
1,350,309 |
|
Kind
|
Electromagnetics Problem |
|
Symmetric
|
No |
|
Date
|
1999 |
|
Author
|
B. Li |
|
Editor
|
T. Davis |
| Structural Rank |
22,695 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
4 |
|
Strongly Connect Components
|
4 |
|
Num Explicit Zeros
|
135,128 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
86.9% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
4.359842e+08 |
| Minimum Singular Value |
3.570947e-06 |
| Condition Number |
1.220920e+14
|
| Rank |
22,640 |
| sprank(A)-rank(A) |
55 |
| Null Space Dimension |
55 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
