weno9_js Module

Classical Jiang-Shu WENO on a 9-point stencil using five 5-point substencils. The coefficients here follow the finite-difference flux-reconstruction form (not plain pointwise interpolation), matching the existing WENO5/WENO7 implementation strategy in this solver.

Variables

Type	Visibility	Attributes		Name		Initial
real(kind=wp),	private,	parameter	::	candidate_coeffs(5,5)	=	reshape([1.0_wp/5.0_wp, -21.0_wp/20.0_wp, 137.0_wp/60.0_wp, -163.0_wp/60.0_wp, 137.0_wp/60.0_wp, -1.0_wp/20.0_wp, 17.0_wp/60.0_wp, -43.0_wp/60.0_wp, 77.0_wp/60.0_wp, 1.0_wp/5.0_wp, 1.0_wp/30.0_wp, -13.0_wp/60.0_wp, 47.0_wp/60.0_wp, 9.0_wp/20.0_wp, -1.0_wp/20.0_wp, -1.0_wp/20.0_wp, 9.0_wp/20.0_wp, 47.0_wp/60.0_wp, -13.0_wp/60.0_wp, 1.0_wp/30.0_wp, 1.0_wp/5.0_wp, 77.0_wp/60.0_wp, -43.0_wp/60.0_wp, 17.0_wp/60.0_wp, -1.0_wp/20.0_wp], [5, 5])
real(kind=wp),	private,	parameter	::	linear_weights(5)	=	[1.0_wp/126.0_wp, 10.0_wp/63.0_wp, 10.0_wp/21.0_wp, 20.0_wp/63.0_wp, 5.0_wp/126.0_wp]
real(kind=wp),	private,	parameter	::	beta_mats(5,5,5)	=	reshape([11329.0_wp/2520.0_wp, -208501.0_wp/5040.0_wp, 121621.0_wp/1680.0_wp, -288007.0_wp/5040.0_wp, 86329.0_wp/5040.0_wp, -208501.0_wp/5040.0_wp, 482963.0_wp/5040.0_wp, -142033.0_wp/420.0_wp, 679229.0_wp/2520.0_wp, -411487.0_wp/5040.0_wp, 121621.0_wp/1680.0_wp, -142033.0_wp/420.0_wp, 507131.0_wp/1680.0_wp, -68391.0_wp/140.0_wp, 252941.0_wp/1680.0_wp, -288007.0_wp/5040.0_wp, 679229.0_wp/2520.0_wp, -68391.0_wp/140.0_wp, 1020563.0_wp/5040.0_wp, -649501.0_wp/5040.0_wp, 86329.0_wp/5040.0_wp, -411487.0_wp/5040.0_wp, 252941.0_wp/1680.0_wp, -649501.0_wp/5040.0_wp, 53959.0_wp/2520.0_wp, 1727.0_wp/1260.0_wp, -60871.0_wp/5040.0_wp, 33071.0_wp/1680.0_wp, -70237.0_wp/5040.0_wp, 18079.0_wp/5040.0_wp, -60871.0_wp/5040.0_wp, 138563.0_wp/5040.0_wp, -3229.0_wp/35.0_wp, 168509.0_wp/2520.0_wp, -88297.0_wp/5040.0_wp, 33071.0_wp/1680.0_wp, -3229.0_wp/35.0_wp, 135431.0_wp/1680.0_wp, -25499.0_wp/210.0_wp, 55051.0_wp/1680.0_wp, -70237.0_wp/5040.0_wp, 168509.0_wp/2520.0_wp, -25499.0_wp/210.0_wp, 242723.0_wp/5040.0_wp, -140251.0_wp/5040.0_wp, 18079.0_wp/5040.0_wp, -88297.0_wp/5040.0_wp, 55051.0_wp/1680.0_wp, -140251.0_wp/5040.0_wp, 11329.0_wp/2520.0_wp, 1727.0_wp/1260.0_wp, -51001.0_wp/5040.0_wp, 7547.0_wp/560.0_wp, -38947.0_wp/5040.0_wp, 8209.0_wp/5040.0_wp, -51001.0_wp/5040.0_wp, 104963.0_wp/5040.0_wp, -24923.0_wp/420.0_wp, 89549.0_wp/2520.0_wp, -38947.0_wp/5040.0_wp, 7547.0_wp/560.0_wp, -24923.0_wp/420.0_wp, 77051.0_wp/1680.0_wp, -24923.0_wp/420.0_wp, 7547.0_wp/560.0_wp, -38947.0_wp/5040.0_wp, 89549.0_wp/2520.0_wp, -24923.0_wp/420.0_wp, 104963.0_wp/5040.0_wp, -51001.0_wp/5040.0_wp, 8209.0_wp/5040.0_wp, -38947.0_wp/5040.0_wp, 7547.0_wp/560.0_wp, -51001.0_wp/5040.0_wp, 1727.0_wp/1260.0_wp, 11329.0_wp/2520.0_wp, -140251.0_wp/5040.0_wp, 55051.0_wp/1680.0_wp, -88297.0_wp/5040.0_wp, 18079.0_wp/5040.0_wp, -140251.0_wp/5040.0_wp, 242723.0_wp/5040.0_wp, -25499.0_wp/210.0_wp, 168509.0_wp/2520.0_wp, -70237.0_wp/5040.0_wp, 55051.0_wp/1680.0_wp, -25499.0_wp/210.0_wp, 135431.0_wp/1680.0_wp, -3229.0_wp/35.0_wp, 33071.0_wp/1680.0_wp, -88297.0_wp/5040.0_wp, 168509.0_wp/2520.0_wp, -3229.0_wp/35.0_wp, 138563.0_wp/5040.0_wp, -60871.0_wp/5040.0_wp, 18079.0_wp/5040.0_wp, -70237.0_wp/5040.0_wp, 33071.0_wp/1680.0_wp, -60871.0_wp/5040.0_wp, 1727.0_wp/1260.0_wp, 53959.0_wp/2520.0_wp, -649501.0_wp/5040.0_wp, 252941.0_wp/1680.0_wp, -411487.0_wp/5040.0_wp, 86329.0_wp/5040.0_wp, -649501.0_wp/5040.0_wp, 1020563.0_wp/5040.0_wp, -68391.0_wp/140.0_wp, 679229.0_wp/2520.0_wp, -288007.0_wp/5040.0_wp, 252941.0_wp/1680.0_wp, -68391.0_wp/140.0_wp, 507131.0_wp/1680.0_wp, -142033.0_wp/420.0_wp, 121621.0_wp/1680.0_wp, -411487.0_wp/5040.0_wp, 679229.0_wp/2520.0_wp, -142033.0_wp/420.0_wp, 482963.0_wp/5040.0_wp, -208501.0_wp/5040.0_wp, 86329.0_wp/5040.0_wp, -288007.0_wp/5040.0_wp, 121621.0_wp/1680.0_wp, -208501.0_wp/5040.0_wp, 11329.0_wp/2520.0_wp], [5, 5, 5])

Subroutines

public pure subroutine weno9_js_reconstruct(f_stencil, f_hat)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=wp),	intent(in)			::	f_stencil(:,:)
real(kind=wp),	intent(out)			::	f_hat(:)