Schenk_IBMSDS/3D_28984_Tetra
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, semiconductor device
| Name |
3D_28984_Tetra |
| Group |
Schenk_IBMSDS |
| Matrix ID |
956 |
|
Num Rows
|
28,984 |
|
Num Cols
|
28,984 |
|
Nonzeros
|
285,092 |
|
Pattern Entries
|
599,170 |
|
Kind
|
Semiconductor Device Problem |
|
Symmetric
|
No |
|
Date
|
2003 |
|
Author
|
IBM |
|
Editor
|
O. Schenk |
| Structural Rank |
28,984 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
5,439 |
|
Strongly Connect Components
|
5,439 |
|
Num Explicit Zeros
|
314,078 |
|
Pattern Symmetry
|
98.7% |
|
Numeric Symmetry
|
36.1% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.352251e+21 |
| Minimum Singular Value |
1.535571e-36 |
| Condition Number |
8.806174e+56
|
| Rank |
846 |
| sprank(A)-rank(A) |
28,138 |
| Null Space Dimension |
28,138 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
