}$     $\widetilde{a}$        0.0       0.0       0.0     0.0   0.00   0.00        T                                                                    $\widetilde{b}$        0.0       0.0       0.0     0.0   0.00   0.00        T                                                                    $\widetilde{c}$        0.0       0.0       0.0     0.0   0.00   0.00        T                                   $\widetilde{c}\widetilde{a}$     $\widetilde{a}$        0.0       0.0       0.0     0.0   0.00   0.00        T                                                                    $\widetilde{b}$        0.0       0.0       0.0     0.0   0.00   0.00        T                                                                    $\widetilde{c}$        0.0       0.0       0.0     0.0   0.00   0.00        T    : Testing the fuzzy observability condition 