wxm::temporal::ImplicitRKScheme Class Reference

Handles basic singly implicit RK time integration. More...

#include <wmimplicitrkscheme.h>

Detailed Description

Handles basic singly implicit RK time integration.

Public Types
typedef std::vector< std::pair< wxm::variable::distributed_variable_t *, size_t > >	variables_type

Public Member Functions
	ImplicitRKScheme (int num_stages, std::vector< real > time_updates, std::vector< real > multipliers, bool extra_accumulator)
	ImplicitRKScheme (const ImplicitRKScheme &)=delete
	~ImplicitRKScheme ()
int	getNumStages () const
real	getTimeUpdate (const int rkStage) const
real	getCFLLimit () const
void	allocate (MPI_Comm comm, const std::vector< wxm::temporal_solver::temporal_var > &temporal_vars, implicit &ts)
	Allocates internal buffers for interfacing with non-linear solvers.
WxStepperStatus	calc_stage (int stage, const std::vector< wxm::temporal_solver::temporal_var > &temporal_vars, std::vector< variables_type > &vars, real dt)
	Computes u^*(stage)
void	print_stage_definition (int stage) const

Protected Member Functions
int	stage_offset (int stage) const

Protected Attributes
real	_cfl_max = 1
int	_numStages
std::vector< real >	timeUpdates_
std::vector< real >	multipliers_

Member Typedef Documentation

variables_type

typedef std::vector<std::pair<wxm::variable::distributed_variable_t*, size_t> > wxm::temporal::ImplicitRKScheme::variables_type

Constructor & Destructor Documentation

ImplicitRKScheme() [1/2]

wxm::temporal::ImplicitRKScheme::ImplicitRKScheme	(	int	num_stages,
		std::vector< real >	time_updates,
		std::vector< real >	multipliers,
		bool	extra_accumulator
	)

ImplicitRKScheme() [2/2]

wxm::temporal::ImplicitRKScheme::ImplicitRKScheme ( const ImplicitRKScheme &  )

delete

~ImplicitRKScheme()

wxm::temporal::ImplicitRKScheme::~ImplicitRKScheme

(

)

Member Function Documentation

allocate()

void wxm::temporal::ImplicitRKScheme::allocate	(	MPI_Comm	comm,
		const std::vector< wxm::temporal_solver::temporal_var > &	temporal_vars,
		implicit &	ts
	)

Allocates internal buffers for interfacing with non-linear solvers.

calc_stage()

WxStepperStatus wxm::temporal::ImplicitRKScheme::calc_stage	(	int	stage,
		const std::vector< wxm::temporal_solver::temporal_var > &	temporal_vars,
		std::vector< variables_type > &	vars,
		real	dt
	)

Computes u^*(stage)

Parameters

temporal_vars
vars
dt
ts	the temporal solver which is calling calc_stage

getCFLLimit()

real wxm::temporal::ImplicitRKScheme::getCFLLimit ( ) const

inline

getNumStages()

int wxm::temporal::ImplicitRKScheme::getNumStages ( ) const

inline

getTimeUpdate()

real wxm::temporal::ImplicitRKScheme::getTimeUpdate ( const int  rkStage ) const

inline

print_stage_definition()

void wxm::temporal::ImplicitRKScheme::print_stage_definition

(

int

stage

)

const

stage_offset()

int wxm::temporal::ImplicitRKScheme::stage_offset ( int  stage ) const

inlineprotected

Member Data Documentation

_cfl_max

real wxm::temporal::ImplicitRKScheme::_cfl_max = 1

protected

_numStages

int wxm::temporal::ImplicitRKScheme::_numStages

protected

multipliers_

std::vector<real> wxm::temporal::ImplicitRKScheme::multipliers_

protected

timeUpdates_

std::vector<real> wxm::temporal::ImplicitRKScheme::timeUpdates_

protected

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

• src/lib/wmimplicitrkscheme.h