def dfdx(x,t,dt): """Integral of TLM. Jacobian of step.""" return integrate_TLM(TLM(x),dt,method='approx')
def dfdx(x,t,dt): """Integral of TLM. Jacobian of step.""" # method='analytic' is a substantial upgrade for Lor95 return integrate_TLM(TLM(x),dt,method='analytic')