Update sharpy/rom/utils/librom.py
@@ -1265,7 +1265,7 @@ def check_stability(A, dt=True):
if dt:
criteria = np.abs(eigvals) > 1.
else:
- criteria = np.real(eigvals) > 0
+ criteria = np.real(eigvals) > 0.0
if np.sum(criteria) >= 1:
return True
