Botonakis/FEM_3D_thermal1
FEM 3D nonlinear thermal problem, 8-node bricks as volume elements
| Name | FEM_3D_thermal1 | 
| Group | Botonakis | 
| Matrix ID | 1851 | 
| Num Rows | 17,880 | 
| Num Cols | 17,880 | 
| Nonzeros | 430,740 | 
| Pattern Entries | 430,740 | 
| Kind | Thermal Problem | 
| Symmetric | No | 
| Date | 2007 | 
| Author | I. Botonakis | 
| Editor | T. Davis | 
 
 
| Structural Rank | 17,880 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 95.1% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 5.349521e+00 | 
| Minimum Singular Value | 6.997742e-03 | 
| Condition Number | 7.644639e+02 | 
| Rank | 17,880 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |