rkls44 Module Procedure

module procedure rkls44 module subroutine rkls44(me, t, x, h, xf)

4-stage, 4th order low storage non-TVD Runge-Kutta method of Jiang and Shu (1988).

Reference

Method: Jiang, Guang-Shan, and Chi-Wang Shu. "Efficient implementation of weighted ENO schemes." Journal of computational physics 126.1 (1996): 202-228. https://ntrs.nasa.gov/api/citations/19960007052/downloads/19960007052.pdf
Implementation: J. M. F. Donnert et al 2019 ApJS 241 23. https://iopscience.iop.org/article/10.3847/1538-4365/ab09fb

Arguments

Type	Intent	Optional	Attributes		Name
class(rkls44_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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