| Eigenvalue stability condition | ||
| Eigen-value | ||
| Real | Imaginary | Modulus |
| 0.977 | 0 | 0.977 |
| −0.500 | −0.111 | 0.512 |
| −0.500 | 0.111 | 0.512 |
| 0.457 | −0.048 | 0.460 |
| 0.457 | 0.484 | 0.460 |
| −0.130 | −0.071 | 0.014 |
| −0.130 | 0.071 | 0.148 |