/* Generic Runge Kutta ODE Solver; version 1.0 */ /* (c) copyright Ian Hickson 2000, distributed under the GNU GPL */ typedef nlNumber pStep(nlNumber x, numberList* LastValues); extern void rungekutta(nlNumber Start, nlNumber End, nlNumber StepSize, numberList* InitialValues, pStep* FunctionReturningHighestOrderDifferentialOfIntegrand, pStep* CallBack); /* end */