Pereyra/landmark
Matrix from Victor Pereyra, Stanford University
| Name |
landmark |
| Group |
Pereyra |
| Matrix ID |
903 |
|
Num Rows
|
71,952 |
|
Num Cols
|
2,704 |
|
Nonzeros
|
1,146,848 |
|
Pattern Entries
|
1,151,232 |
|
Kind
|
Least Squares Problem |
|
Symmetric
|
No |
|
Date
|
2003 |
|
Author
|
V. Pereyra |
|
Editor
|
T. Davis |
| Structural Rank |
2,673 |
| Structural Rank Full |
false |
|
Num Dmperm Blocks
|
5 |
|
Strongly Connect Components
|
32 |
|
Num Explicit Zeros
|
4,384 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
5.686476e+00 |
| Minimum Singular Value |
0 |
| Condition Number |
Inf
|
| Rank |
2,671 |
| sprank(A)-rank(A) |
2 |
| Null Space Dimension |
33 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
