Engineering, Differential Equations, Science Education, Mathematics Education.
and StiffBS. The default algorithms is RKF45. You may use hints to pick other solution algorithms. i.e. # 0=RKF45 1=RKF56 2=BS 3=Stiff 4=StiffBS #@DEQ_SOLUTION_METHOD_INDEX = 2 ODE Order Reduction Any differential equation of order n can be converted into n first order differential equations.​