precond_mod::precond Interface Reference

The type precond defines preconditioning for linear systems. More...

Collaboration diagram for precond_mod::precond:

Private Member Functions
final	precond_clear
	destructor More...
type(precond) function	precond_create (K, type)
	Constructor for the type precond More...

Private Attributes
integer	type
	Krylov solver type. More...
real(rp), dimension(:), allocatable	invd
	Diagonal inverse for Jacobi prec. More...
type(csr)	llt
	LLT decomposition of a Cholesky prec. More...
integer, dimension(:), allocatable	perm
	re-ordering More...
integer, dimension(:), allocatable	perminv
	inverse re-ordering More...
character(20)	name
	Krylov solver name (defined when assembling) More...

Detailed Description

The type precond defines preconditioning for linear systems.

See the description in precond_mod detailed description.

Definition at line 56 of file precond_mod.F90.

Member Function/Subroutine Documentation

precond_clear()

final precond_mod::precond::precond_clear ( )

finalprivate

destructor

Definition at line 79 of file precond_mod.F90.

Here is the call graph for this function:

precond_create()

type(precond) function precond_mod::precond::precond_create ( type(csr), intent(inout)  K, integer, intent(in)  type  )

private

Constructor for the type precond

• OUTPUT:
  • pc = precond

• INPUT:
• type = preconditioning type
• K = csr matrix

Definition at line 121 of file precond_mod.F90.

Member Data Documentation

invd

real(rp), dimension(:), allocatable precond_mod::precond::invd

private

Diagonal inverse for Jacobi prec.

Definition at line 62 of file precond_mod.F90.

llt

type(csr) precond_mod::precond::llt

private

LLT decomposition of a Cholesky prec.

Definition at line 65 of file precond_mod.F90.

name

character(20) precond_mod::precond::name

private

Krylov solver name (defined when assembling)

Definition at line 74 of file precond_mod.F90.

perm

integer, dimension(:), allocatable precond_mod::precond::perm

private

re-ordering

Definition at line 68 of file precond_mod.F90.

perminv

integer, dimension(:), allocatable precond_mod::precond::perminv

private

inverse re-ordering

Definition at line 71 of file precond_mod.F90.

type

integer precond_mod::precond::type

private

Krylov solver type.

Definition at line 59 of file precond_mod.F90.

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

• /home/cpierre1/choral/SRC/precond_mod.F90