rktp64 Module Procedure

module procedure rktp64 module subroutine rktp64(me, t, x, h, xf, xerr)

Tsitouras & Papakostas NEW6(4) Runge-Kutta method.

Reference

C. Tsitouras and S. N. Papakostas, "Cheap Error Estimation for Runge-Kutta methods", SIAM J. Sci. Comput. 20(1999) 2067-2088.
Rational coefficients (see rktp64.m)

Arguments

Type	Intent	Optional	Attributes		Name
class(rktp64_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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