van_der_pol_first_order#
- diffeqzoo.vector_fields.van_der_pol_first_order(u, *args)#
Van-der-Pol dynamics as a first-order differential equation.
Warning
This problem has been generated by wrapping the function
van_der_pol()through the functiondiffeqzoo.transform.second_to_first_order_vf_auto().The problem is not originally of first order. If you have access to solvers for second-order problems, it might be more efficient to solve the original problem.