tree_amg_smoother::amg_jacobi_t Type Reference

Type for Chebyshev iteration using TreeAMG matvec. More...

Public Member Functions
procedure, pass(this)	init (this, n, lvl, max_iter)
	Initialization of Jacobi (this is expensive...)
procedure, pass(this)	solve (this, x, f, n, amg, niter)
	Jacobi smoother.
procedure, pass(this)	comp_diag (this, amg, n)
	SAMPLE MATRIX DIAGONAL VALUES (DO NOT USE, EXPENSIVE)
procedure, pass(this)	free (this)
	free jacobi data

Public Attributes
real(kind=rp), dimension(:), allocatable	d
real(kind=rp), dimension(:), allocatable	w
real(kind=rp), dimension(:), allocatable	r
real(kind=rp)	omega
integer	lvl
integer	n
integer	max_iter = 10
logical	recompute_diag = .true.

Detailed Description

Definition at line 57 of file tree_amg_smoother.f90.

Member Function/Subroutine Documentation

comp_diag()

procedure, pass(this) tree_amg_smoother::amg_jacobi_t::comp_diag	(	class(amg_jacobi_t), intent(inout)	this,
		type(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in)	n
	)

Parameters

amg	TreeAMG object
n	Number of dofs

Definition at line 69 of file tree_amg_smoother.f90.

free()

procedure, pass(this) tree_amg_smoother::amg_jacobi_t::free

(

class(amg_jacobi_t), intent(inout), target

this

)

Definition at line 70 of file tree_amg_smoother.f90.

init()

procedure, pass(this) tree_amg_smoother::amg_jacobi_t::init	(	class(amg_jacobi_t), intent(inout), target	this,
		integer, intent(in)	n,
		integer, intent(in)	lvl,
		integer, intent(in)	max_iter
	)

Parameters

n	Number of dofs
lvl	The tamg hierarchy level on which the iterations are to be applied
max_iter	The number of iterations

Definition at line 67 of file tree_amg_smoother.f90.

solve()

procedure, pass(this) tree_amg_smoother::amg_jacobi_t::solve	(	class(amg_jacobi_t), intent(inout)	this,
		real(kind=rp), dimension(n), intent(inout)	x,
		real(kind=rp), dimension(n), intent(inout)	f,
		integer, intent(in)	n,
		class(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in), optional	niter
	)

Parameters

x	The solution to be returned
f	The right-hand side
n	Number of dofs
amg	The TreeAMG object

Definition at line 68 of file tree_amg_smoother.f90.

Member Data Documentation

d

real(kind=rp), dimension(:), allocatable tree_amg_smoother::amg_jacobi_t::d

Definition at line 58 of file tree_amg_smoother.f90.

lvl

integer tree_amg_smoother::amg_jacobi_t::lvl

Definition at line 62 of file tree_amg_smoother.f90.

max_iter

integer tree_amg_smoother::amg_jacobi_t::max_iter = 10

Definition at line 64 of file tree_amg_smoother.f90.

n

integer tree_amg_smoother::amg_jacobi_t::n

Definition at line 63 of file tree_amg_smoother.f90.

omega

real(kind=rp) tree_amg_smoother::amg_jacobi_t::omega

Definition at line 61 of file tree_amg_smoother.f90.

r

real(kind=rp), dimension(:), allocatable tree_amg_smoother::amg_jacobi_t::r

Definition at line 60 of file tree_amg_smoother.f90.

recompute_diag

logical tree_amg_smoother::amg_jacobi_t::recompute_diag = .true.

Definition at line 65 of file tree_amg_smoother.f90.

w

real(kind=rp), dimension(:), allocatable tree_amg_smoother::amg_jacobi_t::w

Definition at line 59 of file tree_amg_smoother.f90.

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

• /home/runner/work/neko/neko/src/multigrid/tree_amg_smoother.f90