====== Classic RK4 ======

Fourth-Order Runge-Kutta

Explicit fixed-step solver of fourth order. This is the classic “original” Runge-Kutta method.

The [[Butcher_tableau|Butcher tableau]] for the Dormand–Prince method is:

0
DELETEME
1/2
1/2
1/2
0
1/2
1
0
0
1
1/6
1/3
1/3
1/6
\\

**Reference**


----

Applicable [[Solver_settings|solver settings]]:

  * Fixed-step size
  * Limit data points to last

===== Reference =====

  * [[http://en.wikipedia.org/wiki/List_of_Runge–Kutta_methods#Classic_fourth-order_method|http:%%//%%en.wikipedia.org/wiki/List_of_Runge-Kutta_methods#Classic_fourth-order_method]]