rkssp22 Module Procedure

module procedure rkssp22 module subroutine rkssp22(me, t, x, h, xf)

2-stage, 2nd order TVD Runge-Kutta method of Shu and Osher (1988). CFL=1.0.

Reference

C.-W. Shu, S. Osher, "Efficient implementation of essentially non-oscillatory shock-capturing schemes", Journal of Computational Physics, 77, 1988, 439-471. https://doi.org/10.1016/0021-9991(88)90177-5.

Arguments

Type	Intent	Optional	Attributes		Name
class(rkssp22_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`

Calls

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