rkck54 Module Procedure

module procedure rkck54 module subroutine rkck54(me, t, x, h, xf, xerr)

Runge Kutta Cash-Karp.

Reference

J. R. Cash, A. H. Karp. "A variable order Runge-Kutta method for initial value problems with rapidly varying right-hand sides", ACM Transactions on Mathematical Software 16: 201-222, 1990

Arguments

Type	Intent	Optional	Attributes		Name
class(rkck54_class),	intent(inout)			::	me
real(kind=wp),	intent(in)			::	t	initial time
real(kind=wp),	intent(in),		dimension(me%n)	::	x	initial state
real(kind=wp),	intent(in)			::	h	time step
real(kind=wp),	intent(out),		dimension(me%n)	::	xf	state at time `t+h`
real(kind=wp),	intent(out),		dimension(me%n)	::	xerr	truncation error estimate for `x`

Calls

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