Dormand-Prince

Explicit one-step solver based on Runge-Kutta (4,5) pair of Dormand and Prince.

Applicable for **non-stiff** problems of **medium** accuracy.

Applicable [[Solver settings|solver settings]]:
  * Absolute tolerance
  * Relative tolerance
  * Initial step size
  * Max step size 
  * Min step size 
  * Refine  
  * Limit data points to last
  * Norm Control
  * Allowed step size violations
  * Enable saturation

====Reference====
  * Dormand, J. R. and P. J. Prince, “A family of embedded Runge-Kutta formulae,” _J. Comp. Appl. Math._, Vol. 6, 1980, pp 19-26.