MetiTarski, an automatic proof procedure for inequalities on elementary functions, can be used to verify control and hybrid systems. We perform a stability analysis of control systems using Nichols plots, presenting an inverted pendulum and a magnetic disk drive reader system. Given a hybrid systems specified by a system of differential equations, we use Maple to obtain a problem involving the exponential and trigonometric functions, which MetiTarski can prove automatically.
Behzad Akbarpour, Lawrence C. Paulson