oft_tw_hodlr_bjpre Type Reference

Detailed Description

Complex block-Jacobi preconditioner for ThinCurr HODLR matrices.

Inheritance diagram for oft_tw_hodlr_bjpre:

Public Member Functions
procedure(csolver_apply), deferred	apply (self, u, g)
	Solve system.
procedure	apply (self, u, g)
	Solve system.
procedure	check_thread (self)
	Check thread safety.
procedure(csolver_delete), deferred	delete (self)
	Clean-up internal storage.
procedure	delete (self)
	Clean-up internal storage.
procedure	setup_from_xml (self, solver_node, level)
	Setup solver from XML node.
procedure	update (self, new_pattern)
	Update solver with new settings/operators.
procedure	view (self)
	Print solver information.

Public Attributes
class(oft_cmatrix), pointer	a => NULL()
	Matrix to be inverted.
complex(c8)	alpha = (1.d0, 0.d0)
real(r8)	atol = 1.d-14
	Absolute convergence tolerance \( |res| < atol \).
class(oft_csolver_bc), pointer	bc => NULL()
	Boundary condition.
complex(c8)	beta = (1.d0, 0.d0)
integer(i4)	cits = 0
	Number of iteractions to convergence.
logical	full_residual = .TRUE.
	Output true residual on exit.
logical	initialized = .FALSE.
	Solver has been constructed.
type(cmat_container), dimension(:), pointer	inverse_mats => NULL()
integer(i4)	itplot =10
	Output frequency for iterative solvers when pm=.TRUE.
integer(i4)	its = -1
	Maximum iteration count.
integer(4)	max_block_size = 0
type(oft_tw_hodlr_op), pointer	mf_obj => NULL()
logical	pm = .FALSE.
	Performance monitor override.
class(oft_csolver), pointer	pre => NULL()
	Preconditioner.
type(oft_native_matrix), pointer	rmat => NULL()
real(r8)	rtol = 1.d-14
	Relative convergence tolerance \( |res|/|res_0| < rtol \).

Member Function/Subroutine Documentation

apply() [1/2]

procedure(csolver_apply), deferred apply ( class(oft_csolver), intent(inout)  self, class(oft_cvector), intent(inout)  u, class(oft_cvector), intent(inout)  g  )

pure virtualinherited

Solve system.

Parameters

[in,out]	self	Solver object
[in,out]	u	Guess/Solution field
[in,out]	g	RHS/Residual field

apply() [2/2]

procedure apply	(	class(oft_tw_hodlr_bjpre), intent(inout)	self,
		class(oft_cvector), intent(inout)	u,
		class(oft_cvector), intent(inout)	g
	)

Solve system.

Parameters

[in,out]	self	Solver object
[in,out]	u	Guess/Solution field
[in,out]	g	RHS/Residual field

check_thread()

procedure check_thread ( class(oft_csolver), intent(inout)  self )

inherited

Check thread safety.

Parameters

[in,out]

self

Solver object

delete() [1/2]

procedure(csolver_delete), deferred delete ( class(oft_csolver), intent(inout)  self )

pure virtualinherited

Clean-up internal storage.

Parameters

[in,out]

self

Solver object

delete() [2/2]

procedure delete

(

class(oft_tw_hodlr_bjpre), intent(inout)

self

)

Clean-up internal storage.

setup_from_xml()

procedure setup_from_xml ( class(oft_csolver), intent(inout)  self, type(xml_node), intent(in), pointer  solver_node, integer(i4), intent(in), optional  level  )

inherited

Setup solver from XML node.

Note

This subroutine is a dummy routine used to specify the interface of the member function and catch errors in uninitialized solvers

Parameters

[in,out]	self	Solver object
[in]	solver_node	XML element containing solver definition
[in]	level	Level in MG hierarchy (optional)

update()

procedure update ( class(oft_csolver), intent(inout)  self, logical, intent(in), optional  new_pattern  )

inherited

Update solver with new settings/operators.

Note

This subroutine is a dummy routine used to specify the interface of the member function and catch errors in uninitialized solvers

Parameters

[in,out]	self	Solver object
[in]	new_pattern	Update matrix non-zero pattern? (optional)

view()

procedure view ( class(oft_csolver), intent(inout)  self )

inherited

Print solver information.

Note

This subroutine is a dummy routine used to specify the interface of the member function and catch errors in uninitialized solvers

Parameters

[in,out]

self

Solver object

Member Data Documentation

a

class(oft_cmatrix), pointer a => NULL()

inherited

Matrix to be inverted.

alpha

complex(c8) alpha = (1.d0, 0.d0)

atol

real(r8) atol = 1.d-14

inherited

Absolute convergence tolerance \( |res| < atol \).

bc

class(oft_csolver_bc), pointer bc => NULL()

inherited

Boundary condition.

beta

complex(c8) beta = (1.d0, 0.d0)

cits

integer(i4) cits = 0

inherited

Number of iteractions to convergence.

full_residual

logical full_residual = .TRUE.

inherited

Output true residual on exit.

initialized

logical initialized = .FALSE.

inherited

Solver has been constructed.

inverse_mats

type(cmat_container), dimension(:), pointer inverse_mats => NULL()

itplot

integer(i4) itplot =10

inherited

Output frequency for iterative solvers when pm=.TRUE.

its

integer(i4) its = -1

inherited

Maximum iteration count.

max_block_size

integer(4) max_block_size = 0

mf_obj

type(oft_tw_hodlr_op), pointer mf_obj => NULL()

pm

logical pm = .FALSE.

inherited

Performance monitor override.

pre

class(oft_csolver), pointer pre => NULL()

inherited

Preconditioner.

rmat

type(oft_native_matrix), pointer rmat => NULL()

rtol

real(r8) rtol = 1.d-14

inherited

Relative convergence tolerance \( |res|/|res_0| < rtol \).

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

• /home/runner/work/OpenFUSIONToolkit/OpenFUSIONToolkit/src/physics/thin_wall_hodlr.F90