DNVS/trdheim
Matrix Representation of TRDHEIM, Mesh of the Trondheim Fjord
Name |
trdheim |
Group |
DNVS |
Matrix ID |
1284 |
Num Rows
|
22,098 |
Num Cols
|
22,098 |
Nonzeros
|
1,935,324 |
Pattern Entries
|
1,935,324 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
2004 |
Author
|
C. Damhaug |
Editor
|
N. Gould, Y. Hu, J. Scott |
Structural Rank |
22,098 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
yes |
Positive Definite
|
no |
Type
|
binary |
SVD Statistics |
Matrix Norm |
1.046293e+02 |
Minimum Singular Value |
0 |
Condition Number |
Inf
|
Rank |
2,819 |
sprank(A)-rank(A) |
19,279 |
Null Space Dimension |
19,279 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|