Neko  0.8.1
A portable framework for high-order spectral element flow simulations
cg_sx::sx_cg_t Type Reference

Standard preconditioned conjugate gradient method (SX version) More...

Inheritance diagram for cg_sx::sx_cg_t:
Collaboration diagram for cg_sx::sx_cg_t:

Public Member Functions

procedure, pass(this) init => sx_cg_init
 
procedure, pass(this) free => sx_cg_free
 
procedure, pass(this) solve => sx_cg_solve
 
procedure, pass(this) ksp_init => krylov_init
 Base type constructor. More...
 
procedure, pass(this) ksp_free => krylov_free
 Base type destructor. More...
 
procedure, pass(this) set_pc => krylov_set_pc
 Set preconditioner. More...
 

Public Attributes

real(kind=rp), dimension(:), allocatable w
 
real(kind=rp), dimension(:), allocatable r
 
real(kind=rp), dimension(:), allocatable p
 
real(kind=rp), dimension(:), allocatable z
 
class(pc_t), pointer m => null()
 Preconditioner. More...
 
real(kind=rp) rel_tol
 Relative tolerance. More...
 
real(kind=rp) abs_tol
 Absolute tolerance. More...
 
integer max_iter
 Maximum number of iterations. More...
 
class(pc_t), allocatable m_ident
 Internal preconditioner (Identity) More...
 

Detailed Description

Standard preconditioned conjugate gradient method (SX version)

Definition at line 48 of file cg_sx.f90.

Member Function/Subroutine Documentation

◆ free()

procedure, pass(this) cg_sx::sx_cg_t::free

Definition at line 55 of file cg_sx.f90.

◆ init()

procedure, pass(this) cg_sx::sx_cg_t::init

Definition at line 54 of file cg_sx.f90.

◆ ksp_free()

procedure, pass(this) krylov::ksp_t::ksp_free
inherited

Base type destructor.

Definition at line 75 of file krylov.f90.

◆ ksp_init()

procedure, pass(this) krylov::ksp_t::ksp_init
inherited

Base type constructor.

Definition at line 73 of file krylov.f90.

◆ set_pc()

procedure, pass(this) krylov::ksp_t::set_pc
inherited

Set preconditioner.

Definition at line 77 of file krylov.f90.

◆ solve()

procedure, pass(this) cg_sx::sx_cg_t::solve

Definition at line 56 of file cg_sx.f90.

Member Data Documentation

◆ abs_tol

real(kind=rp) krylov::ksp_t::abs_tol
inherited

Absolute tolerance.

Definition at line 68 of file krylov.f90.

◆ m

class(pc_t), pointer krylov::ksp_t::m => null()
inherited

Preconditioner.

Definition at line 66 of file krylov.f90.

◆ m_ident

class(pc_t), allocatable krylov::ksp_t::m_ident
inherited

Internal preconditioner (Identity)

Definition at line 70 of file krylov.f90.

◆ max_iter

integer krylov::ksp_t::max_iter
inherited

Maximum number of iterations.

Definition at line 69 of file krylov.f90.

◆ p

real(kind=rp), dimension(:), allocatable cg_sx::sx_cg_t::p

Definition at line 51 of file cg_sx.f90.

◆ r

real(kind=rp), dimension(:), allocatable cg_sx::sx_cg_t::r

Definition at line 50 of file cg_sx.f90.

◆ rel_tol

real(kind=rp) krylov::ksp_t::rel_tol
inherited

Relative tolerance.

Definition at line 67 of file krylov.f90.

◆ w

real(kind=rp), dimension(:), allocatable cg_sx::sx_cg_t::w

Definition at line 49 of file cg_sx.f90.

◆ z

real(kind=rp), dimension(:), allocatable cg_sx::sx_cg_t::z

Definition at line 52 of file cg_sx.f90.


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