Hohn/fd18
M. Hohn, Univ Utah. Single-material crack problem, finite diff log grid
| Name | fd18 | 
| Group | Hohn | 
| Matrix ID | 919 | 
| Num Rows | 16,428 | 
| Num Cols | 16,428 | 
| Nonzeros | 63,406 | 
| Pattern Entries | 63,406 | 
| Kind | Materials Problem | 
| Symmetric | No | 
| Date | 2003 | 
| Author | M. Hohn | 
| Editor | T. Davis | 
 
 
| Structural Rank | 16,428 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1,061 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 0% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 5.441578e+08 | 
| Minimum Singular Value | 8.368918e-03 | 
| Condition Number | 6.502129e+10 | 
| Rank | 16,428 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |