pde_filter::pde_filter_t Type Reference

A PDE based filter mapping $\rho \mapsto \tilde{\rho}$, see Lazarov & O. Sigmund 2010, by solving an equation of the form $\f -r^2 \nabla^2 \tilde{\rho} + \tilde{\rho} = \rho . More...

Inheritance diagram for pde_filter::pde_filter_t:

Collaboration diagram for pde_filter::pde_filter_t:

Public Member Functions
procedure, pass(this)	init (this, json, coef)
	Constructor from json.
procedure, pass(this)	init_from_components (this, coef)
	Actual constructor.
procedure, pass(this)	free (this)
	Destructor.
procedure, pass(this)	apply (this, f_out, f_in)
	Apply the filter.
procedure, pass(this)	init_base (this, json, coef)
	Constructor for the filter_t class.
procedure, pass(this)	free_base (this)
	Destructor for the filter_t (base) class.
procedure(filter_init), deferred, pass	init (this, json, coef)
	The common constructor using a JSON dictionary.
procedure(filter_free), deferred, pass	free (this)
	Destructor.
procedure(filter_apply), deferred, pass	apply (this, f_out, f_in)
	The main function to be executed during the run.

Public Attributes
class(ax_t), allocatable	ax
	Ax.
type(ksp_monitor_t), dimension(1)	ksp_results
	Solver results monitors ( filter )
class(ksp_t), allocatable	ksp_filt
	Krylov solver for the filter.
class(pc_t), allocatable	pc_filt
	Filter Preconditioner.
type(bc_list_t)	bclst_filt
	Filter boundary conditions (they will all be Neumann, so empty)
real(kind=rp)	r
	filter radius
real(kind=rp)	abstol_filt
	tolerance for PDE filter
integer	ksp_max_iter
	max iterations for PDE filter
character(len=:), allocatable	ksp_solver
	method for solving PDE
character(len=:), allocatable	precon_type_filt
integer	ksp_n
integer	n
integer	i
type(coef_t), pointer	coef => null()
	Coefficients for the SEM.

Detailed Description

Definition at line 72 of file PDE_filter.f90.

Member Function/Subroutine Documentation

apply() [1/2]

procedure(filter_apply), deferred, pass filter::filter_t::apply ( class(filter_t), intent(inout)  this, type(field_t), intent(inout)  f_out, type(field_t), intent(in)  f_in  )

pure virtualinherited

Definition at line 62 of file filter.f90.

apply() [2/2]

procedure, pass(this) pde_filter::pde_filter_t::apply	(	class(pde_filter_t), intent(inout)	this,
		type(field_t), intent(inout)	f_out,
		type(field_t), intent(in)	f_in
	)

Parameters

F_out	filtered field
F_in	unfiltered field

Definition at line 109 of file PDE_filter.f90.

free() [1/2]

procedure(filter_free), deferred, pass filter::filter_t::free ( class(filter_t), intent(inout)  this )

pure virtualinherited

Definition at line 60 of file filter.f90.

free() [2/2]

procedure, pass(this) pde_filter::pde_filter_t::free

(

class(pde_filter_t), intent(inout)

this

)

Definition at line 107 of file PDE_filter.f90.

free_base()

procedure, pass(this) filter::filter_t::free_base ( class(filter_t), intent(inout)  this )

inherited

Definition at line 56 of file filter.f90.

init() [1/2]

procedure(filter_init), deferred, pass filter::filter_t::init ( class(filter_t), intent(inout)  this, type(json_file), intent(inout)  json, type(coef_t), intent(in)  coef  )

pure virtualinherited

Definition at line 58 of file filter.f90.

init() [2/2]

procedure, pass(this) pde_filter::pde_filter_t::init	(	class(pde_filter_t), intent(inout)	this,
		type(json_file), intent(inout)	json,
		type(coef_t), intent(in)	coef
	)

Definition at line 102 of file PDE_filter.f90.

init_base()

procedure, pass(this) filter::filter_t::init_base ( class(filter_t), intent(inout)  this, type(json_file), intent(inout)  json, type(coef_t), intent(in), target  coef  )

inherited

Parameters

object	The object to be allocated.
type_name	The name of the filter.
json	A dictionary with parameters.
coef	SEM coefficients. Constructor for the filter_t (base) class.

Definition at line 54 of file filter.f90.

init_from_components()

procedure, pass(this) pde_filter::pde_filter_t::init_from_components	(	class(pde_filter_t), intent(inout)	this,
		type(coef_t), intent(in)	coef
	)

Definition at line 104 of file PDE_filter.f90.

Member Data Documentation

abstol_filt

real(kind=rp) pde_filter::pde_filter_t::abstol_filt

Definition at line 89 of file PDE_filter.f90.

ax

class(ax_t), allocatable pde_filter::pde_filter_t::ax

Definition at line 75 of file PDE_filter.f90.

bclst_filt

type(bc_list_t) pde_filter::pde_filter_t::bclst_filt

Definition at line 83 of file PDE_filter.f90.

coef

type(coef_t), pointer filter::filter_t::coef => null()

inherited

Definition at line 50 of file filter.f90.

i

integer pde_filter::pde_filter_t::i

Definition at line 96 of file PDE_filter.f90.

ksp_filt

class(ksp_t), allocatable pde_filter::pde_filter_t::ksp_filt

Definition at line 79 of file PDE_filter.f90.

ksp_max_iter

integer pde_filter::pde_filter_t::ksp_max_iter

Definition at line 91 of file PDE_filter.f90.

ksp_n

integer pde_filter::pde_filter_t::ksp_n

Definition at line 96 of file PDE_filter.f90.

ksp_results

type(ksp_monitor_t), dimension(1) pde_filter::pde_filter_t::ksp_results

Definition at line 77 of file PDE_filter.f90.

ksp_solver

character(len=:), allocatable pde_filter::pde_filter_t::ksp_solver

Definition at line 93 of file PDE_filter.f90.

n

integer pde_filter::pde_filter_t::n

Definition at line 96 of file PDE_filter.f90.

pc_filt

class(pc_t), allocatable pde_filter::pde_filter_t::pc_filt

Definition at line 81 of file PDE_filter.f90.

precon_type_filt

character(len=:), allocatable pde_filter::pde_filter_t::precon_type_filt

Definition at line 95 of file PDE_filter.f90.

r

real(kind=rp) pde_filter::pde_filter_t::r

Definition at line 87 of file PDE_filter.f90.

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The documentation for this type was generated from the following file:

• /home/runner/work/neko/neko/src/filter/PDE_filter.f90