Implements explicit_filter_t.

Data Types
type	elementwise_filter_t
	Implements the explicit filter for SEM. More...

Functions/Subroutines
subroutine	elementwise_filter_init_from_json (this, json, coef)
	Constructor.

subroutine	elementwise_filter_init_from_attributes (this, nx, filter_type)
	Actual Constructor.

subroutine	elementwise_filter_free (this)
	Destructor.

subroutine	build_1d (this)
	Build the 1d filter for an element.

subroutine	elementwise_field_filter_3d (this, f_out, f_in)
	Filter a 3D field.

subroutine	build_1d_cpu (fh, fht, trnsfr, nx, filter_type)
	Build the 1d filter for an element on the CPU. Suppose field x is filtered into x_hat by x_hat = fh*x.

Function/Subroutine Documentation

◆ build_1d()

subroutine elementwise_filter::build_1d ( class(elementwise_filter_t), intent(inout) this )

private

Definition at line 162 of file elementwise_filter.f90.

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subroutine elementwise_filter::build_1d_cpu	(	real(kind=rp), dimension(nx, nx), intent(inout)	fh,
		real(kind=rp), dimension(nx, nx), intent(inout)	fht,
		real(kind=rp), dimension(nx), intent(in)	trnsfr,
		integer, intent(in)	nx,
		character(len=*), intent(in)	filter_type
	)

private

Parameters

fh	The 1D filter operator.
fht	The transpose of fh.
trnfr	The transfer function containing weights for different modes.
nx	number of points, dimension of x.
filter_type

Definition at line 195 of file elementwise_filter.f90.

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subroutine elementwise_filter::elementwise_field_filter_3d	(	class(elementwise_filter_t), intent(inout)	this,
		type(field_t), intent(inout)	f_out,
		type(field_t), intent(in)	f_in
	)

private

Definition at line 177 of file elementwise_filter.f90.

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subroutine elementwise_filter::elementwise_filter_free ( class(elementwise_filter_t), intent(inout) this )

private

Definition at line 130 of file elementwise_filter.f90.

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subroutine elementwise_filter::elementwise_filter_init_from_attributes	(	class(elementwise_filter_t), intent(inout)	this,
		integer	nx,
		character(len=*)	filter_type
	)

private

Parameters

nx	number of points in an elements in one direction.
filter_type	possible options: "Boyd", "nonBoyd"

Definition at line 104 of file elementwise_filter.f90.

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subroutine elementwise_filter::elementwise_filter_init_from_json	(	class(elementwise_filter_t), intent(inout)	this,
		type(json_file), intent(inout)	json,
		type(coef_t), intent(in)	coef
	)

Definition at line 86 of file elementwise_filter.f90.