Morandini/rotor2
Marco Morandini, large helicoptor rotor model
| Name | rotor2 | 
| Group | Morandini | 
| Matrix ID | 1327 | 
| Num Rows | 791 | 
| Num Cols | 791 | 
| Nonzeros | 10,685 | 
| Pattern Entries | 10,685 | 
| Kind | Structural Problem | 
| Symmetric | No | 
| Date | 2006 | 
| Author | M. Morandini | 
| Editor | T. Davis | 
 
 
| Structural Rank | 791 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 36 | 
| Strongly Connect Components | 7 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 23.4% | 
| Numeric Symmetry | 11.6% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 8.958094e+05 | 
| Minimum Singular Value | 1.305127e-07 | 
| Condition Number | 6.863771e+12 | 
| Rank | 791 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |