GHS_indef/sit100
Aug. system modelling the underground of Straz pod Ralskem mine by MFE
| Name | sit100 | 
| Group | GHS_indef | 
| Matrix ID | 1245 | 
| Num Rows | 10,262 | 
| Num Cols | 10,262 | 
| Nonzeros | 61,046 | 
| Pattern Entries | 61,046 | 
| Kind | 2D/3D Problem | 
| Symmetric | Yes | 
| Date | 2004 | 
| Author |  | 
| Editor | N. Gould, Y. Hu, J. Scott | 
 
 
| Structural Rank | 10,262 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 3.242868e+00 | 
| Minimum Singular Value | 4.511949e-17 | 
| Condition Number | 7.187289e+16 | 
| Rank | 10,261 | 
| sprank(A)-rank(A) | 1 | 
| Null Space Dimension | 1 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |