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 |