m_time_integrator Module

Uses

Interfaces

public interface time_intg_t

public function init(backend, allocator, method, nvars)

Arguments

Type	Intent	Optional	Attributes		Name
class(base_backend_t),			pointer	::	backend
class(allocator_t),			pointer	::	allocator
character(len=3),	intent(in)			::	method
integer,	intent(in),	optional		::	nvars

Return Value type(time_intg_t)

Abstract Interfaces

abstract interface

public subroutine stepper_func(self, dt)

Arguments

Type	Intent	Optional	Attributes		Name
class(time_intg_t),	intent(inout)			::	self
real(kind=dp),	intent(in)			::	dt

Derived Types

type, public :: time_intg_t

Components

Type	Visibility	Attributes		Name		Initial
integer,	public		::	method
integer,	public		::	istep
integer,	public		::	istage
integer,	public		::	order
integer,	public		::	nstep
integer,	public		::	nstage
integer,	public		::	nvars
integer,	public		::	nolds
real(kind=dp),	public		::	coeffs(4,4)
real(kind=dp),	public		::	rk_b(4,4)
real(kind=dp),	public		::	rk_a(3,3,4)
character(len=3),	public		::	sname
type(flist_t),	public,	allocatable	::	olds(:,:)
type(flist_t),	public,	allocatable	::	curr(:)
type(flist_t),	public,	allocatable	::	deriv(:)
class(base_backend_t),	public,	pointer	::	backend
class(allocator_t),	public,	pointer	::	allocator
procedure(stepper_func),	public,	pointer	::	stepper	=>	null()

Constructor

public function init (backend, allocator, method, nvars)

Type-Bound Procedures

procedure, public :: finalize
procedure, public :: step
procedure, public :: runge_kutta
procedure, public :: adams_bashforth

Functions

public function init(backend, allocator, method, nvars)

Arguments

Type	Intent	Optional	Attributes		Name
class(base_backend_t),			pointer	::	backend
class(allocator_t),			pointer	::	allocator
character(len=3),	intent(in)			::	method
integer,	intent(in),	optional		::	nvars

Return Value type(time_intg_t)

Subroutines

public subroutine finalize(self)

Arguments

Type	Intent	Optional	Attributes		Name
class(time_intg_t),	intent(inout)			::	self

public subroutine step(self, u, v, w, du, dv, dw, dt)

Arguments

Type	Intent	Optional	Attributes		Name
class(time_intg_t),	intent(inout)			::	self
class(field_t),	intent(inout),		target	::	u
class(field_t),	intent(inout),		target	::	v
class(field_t),	intent(inout),		target	::	w
class(field_t),	intent(in),		target	::	du
class(field_t),	intent(in),		target	::	dv
class(field_t),	intent(in),		target	::	dw
real(kind=dp),	intent(in)			::	dt

public subroutine rotate(sol, n)

Arguments

Type	Intent	Optional	Attributes		Name
type(flist_t),	intent(inout)			::	sol(:)
integer,	intent(in)			::	n