process_spectral_010_poisson Subroutine

public subroutine process_spectral_010_poisson(div_u, a_re, a_im, off, inc, nx_spec, n, nx, ny, nz)

Solve the Poisson equation at cell centres with non-perioic BC along y

Ref. JCP 228 (2009), 5989–6015, Sec 4

Arguments

Type	Intent	Optional	Attributes		Name
complex(kind=dp),	intent(inout),		device, dimension(:, :, :)	::	div_u	Divergence of velocity in spectral space
real(kind=dp),	intent(inout),		device, dimension(:, :, :, :)	::	a_re	Spectral equivalence constants
real(kind=dp),	intent(inout),		device, dimension(:, :, :, :)	::	a_im	Spectral equivalence constants
integer,	intent(in),		value	::	off	offset and increment. increment is 2 when considering only odd or even
integer,	intent(in),		value	::	inc	offset and increment. increment is 2 when considering only odd or even
integer,	intent(in),		value	::	nx_spec	Grid size in spectral space
integer,	intent(in),		value	::	n	Grid size in spectral space
integer,	intent(in),		value	::	nx	Grid size in spectral space
integer,	intent(in),		value	::	ny	Grid size in spectral space
integer,	intent(in),		value	::	nz	Grid size in spectral space

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