Dynamics constructed as a tuple of momenta, equilibrium and collision. More...

#include <interface.h>

Inheritance diagram for olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >:

Collaboration diagram for olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >:

Public Types
using	MomentaF = typename COMBINATION_RULE::template combined_momenta<DESCRIPTOR,MOMENTA>

using	EquilibriumF = typename COMBINATION_RULE::template combined_equilibrium<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

using	CollisionO = typename COMBINATION_RULE::template combined_collision<DESCRIPTOR,MOMENTA,EQUILIBRIUM,COLLISION>

using	parameters = typename COMBINATION_RULE::template combined_parameters<DESCRIPTOR,MOMENTA,EQUILIBRIUM,COLLISION>

template<typename NEW_T >
using	exchange_value_type

template<typename NEW_MOMENTA >
using	exchange_momenta

template<concepts::CombinationRule NEW_RULE>
using	exchange_combination_rule

template<template< typename > typename WRAPPER>
using	wrap_collision

Public Types inherited from olb::Dynamics< T, DESCRIPTOR >
using	value_t = T

using	descriptor_t = DESCRIPTOR

Public Member Functions
std::type_index	id () override
	Expose unique type-identifier for RTTI.

std::string	getName () const override
	Return human-readable name.

template<concepts::Cell CELL, concepts::Parameters PARAMETERS, concepts::BaseType V = typename CELL::value_t>
CellStatistic< V >	collide (CELL &cell, PARAMETERS &parameters) any_platform
	Apply purely-local collision step to a generic CELL.

template<typename FIELD >
constexpr bool	hasParameter () const
	Return true iff FIELD is a parameter.

AbstractParameters< T, DESCRIPTOR > &	getParameters (BlockLattice< T, DESCRIPTOR > &block) override
	Interim workaround for accessing dynamics parameters in legacy post processors.

void	initialize (Cell< T, DESCRIPTOR > &cell) override
	Initialize MOMENTA-specific data for cell.

void	computeEquilibrium (ConstCell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], T fEq[DESCRIPTOR::q]) const override
	Return iPop equilibrium for given first and second momenta.

T	computeRho (ConstCell< T, DESCRIPTOR > &cell) const override
	Compute particle density.

void	computeU (ConstCell< T, DESCRIPTOR > &cell, T u[DESCRIPTOR::d]) const override
	Compute fluid velocity.

void	computeJ (ConstCell< T, DESCRIPTOR > &cell, T j[DESCRIPTOR::d]) const override
	Compute fluid momentum.

void	computeStress (ConstCell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
	Compute stress tensor.

void	computeRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
	Compute fluid velocity and particle density.

void	computeAllMomenta (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
	Compute all momenta up to second order.

void	defineRho (Cell< T, DESCRIPTOR > &cell, T rho) override
	Set particle density.

void	defineU (Cell< T, DESCRIPTOR > &cell, const T u[DESCRIPTOR::d]) override
	Set fluid velocity.

void	defineRhoU (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d]) override
	Define fluid velocity and particle density.

void	defineAllMomenta (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n]) override
	Define all momenta up to second order.

void	inverseShiftRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
	Calculate population momenta s.t. the physical momenta are reproduced by the computeRhoU.

Public Member Functions inherited from olb::Dynamics< T, DESCRIPTOR >
virtual	~Dynamics () any_platform

virtual CellStatistic< T >	collide (Cell< T, DESCRIPTOR > &cell)
	Perform purely-local collision step on Cell interface (legacy, to be deprecated)

void	iniEquilibrium (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d])
	Initialize to equilibrium distribution.

void	iniRegularized (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n])
	Initialize cell to equilibrium and non-equilibrum part.

Static Public Attributes
static constexpr bool	is_vectorizable = is_vectorizable_v<CollisionO>

Detailed Description

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA, concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>
struct olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >

Dynamics constructed as a tuple of momenta, equilibrium and collision.

Optionally also a combination rule thereof (e.g. a forcing scheme)

Definition at line 308 of file interface.h.

Member Typedef Documentation

◆ CollisionO

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::CollisionO = typename COMBINATION_RULE::template combined_collision<DESCRIPTOR,MOMENTA,EQUILIBRIUM,COLLISION>

Definition at line 311 of file interface.h.

◆ EquilibriumF

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::EquilibriumF = typename COMBINATION_RULE::template combined_equilibrium<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

Definition at line 310 of file interface.h.

◆ exchange_combination_rule

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<concepts::CombinationRule NEW_RULE>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::exchange_combination_rule

Initial value:

 Tuple<
    T, DESCRIPTOR,
    MOMENTA, EQUILIBRIUM, COLLISION,
    NEW_RULE
  >

Definition at line 332 of file interface.h.

◆ exchange_momenta

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<typename NEW_MOMENTA >

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::exchange_momenta

Initial value:

 Tuple<
    T, DESCRIPTOR,
    NEW_MOMENTA, EQUILIBRIUM, COLLISION,
    COMBINATION_RULE
  >

Definition at line 325 of file interface.h.

◆ exchange_value_type

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<typename NEW_T >

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::exchange_value_type

Initial value:

 Tuple<
    NEW_T, DESCRIPTOR,
    MOMENTA, EQUILIBRIUM, COLLISION,
    COMBINATION_RULE
  >

Definition at line 318 of file interface.h.

◆ MomentaF

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::MomentaF = typename COMBINATION_RULE::template combined_momenta<DESCRIPTOR,MOMENTA>

Definition at line 309 of file interface.h.

◆ parameters

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::parameters = typename COMBINATION_RULE::template combined_parameters<DESCRIPTOR,MOMENTA,EQUILIBRIUM,COLLISION>

Definition at line 313 of file interface.h.

◆ wrap_collision

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<template< typename > typename WRAPPER>

using olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::wrap_collision

Initial value:

 Tuple<
    T, DESCRIPTOR,
    MOMENTA, EQUILIBRIUM, WRAPPER<COLLISION>,
    COMBINATION_RULE
  >

Definition at line 339 of file interface.h.

Member Function Documentation

◆ collide()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<concepts::Cell CELL, concepts::Parameters PARAMETERS, concepts::BaseType V = typename CELL::value_t>

CellStatistic< V > olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::collide	(	CELL &	cell,
		PARAMETERS &	parameters )

inline

Apply purely-local collision step to a generic CELL.

Definition at line 360 of file interface.h.

                                                                            {
    // Copy parameters to enable changes in composed dynamics
    auto params = parameters.template copyAs<V>();
    return CollisionO().apply(cell, params);
  };

◆ computeAllMomenta()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeAllMomenta	(	ConstCell< T, DESCRIPTOR > &	cell,
		T &	rho,
		T	u[DESCRIPTOR::d],
		T	pi[util::TensorVal< DESCRIPTOR >::n] ) const

inlineoverridevirtual

Compute all momenta up to second order.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 402 of file interface.h.

                                                                                                     {
    MomentaF().computeAllMomenta(cell, rho, u, pi);
  };

◆ computeEquilibrium()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeEquilibrium	(	ConstCell< T, DESCRIPTOR > &	cell,
		T	rho,
		const T	u[DESCRIPTOR::d],
		T	fEq[DESCRIPTOR::q] ) const

inlineoverridevirtual

Return iPop equilibrium for given first and second momenta.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 382 of file interface.h.

                                                                                                                           {
    EquilibriumF().compute(cell, rho, u, fEq);
  };

◆ computeJ()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeJ	(	ConstCell< T, DESCRIPTOR > &	cell,
		T	j[DESCRIPTOR::d] ) const

inlineoverridevirtual

Compute fluid momentum.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 392 of file interface.h.

                                                                                {
    MomentaF().computeJ(cell, j);
  };

◆ computeRho()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

T olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeRho ( ConstCell< T, DESCRIPTOR > & cell ) const

inlineoverridevirtual

Compute particle density.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 386 of file interface.h.

                                                             {
    return MomentaF().computeRho(cell);
  };

◆ computeRhoU()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeRhoU	(	ConstCell< T, DESCRIPTOR > &	cell,
		T &	rho,
		T	u[DESCRIPTOR::d] ) const

inlineoverridevirtual

Compute fluid velocity and particle density.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 399 of file interface.h.

                                                                                           {
    MomentaF().computeRhoU(cell, rho, u);
  };

◆ computeStress()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeStress	(	ConstCell< T, DESCRIPTOR > &	cell,
		T	rho,
		const T	u[DESCRIPTOR::d],
		T	pi[util::TensorVal< DESCRIPTOR >::n] ) const

inlineoverridevirtual

Compute stress tensor.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 395 of file interface.h.

                                                                                                      {
    MomentaF().computeStress(cell, rho, u, pi);
  };

◆ computeU()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::computeU	(	ConstCell< T, DESCRIPTOR > &	cell,
		T	u[DESCRIPTOR::d] ) const

inlineoverridevirtual

Compute fluid velocity.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 389 of file interface.h.

                                                                                {
    MomentaF().computeU(cell, u);
  };

◆ defineAllMomenta()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::defineAllMomenta	(	Cell< T, DESCRIPTOR > &	cell,
		T	rho,
		const T	u[DESCRIPTOR::d],
		const T	pi[util::TensorVal< DESCRIPTOR >::n] )

inlineoverridevirtual

Define all momenta up to second order.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 416 of file interface.h.

                                                                                                         {
    MomentaF().defineAllMomenta(cell, rho, u, pi);
  };

◆ defineRho()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::defineRho	(	Cell< T, DESCRIPTOR > &	cell,
		T	rho )

inlineoverridevirtual

Set particle density.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 407 of file interface.h.

                                                           {
    MomentaF().defineRho(cell, rho);
  };

◆ defineRhoU()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::defineRhoU	(	Cell< T, DESCRIPTOR > &	cell,
		T	rho,
		const T	u[DESCRIPTOR::d] )

inlineoverridevirtual

Define fluid velocity and particle density.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 413 of file interface.h.

                                                                                    {
    MomentaF().defineRhoU(cell, rho, u);
  };

◆ defineU()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::defineU	(	Cell< T, DESCRIPTOR > &	cell,
		const T	u[DESCRIPTOR::d] )

inlineoverridevirtual

Set fluid velocity.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 410 of file interface.h.

                                                                          {
    MomentaF().defineU(cell, u);
  };

◆ getName()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

std::string olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::getName ( ) const

inlineoverridevirtual

Return human-readable name.

Reimplemented from olb::Dynamics< T, DESCRIPTOR >.

Definition at line 349 of file interface.h.

                                     {
    return "dynamics::Tuple<"
      + MomentaF().getName() + ","
      + EQUILIBRIUM::getName() + ","
      + COLLISION::getName() + ","
      + COMBINATION_RULE::getName() +
    ">";
  };

◆ getParameters()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

AbstractParameters< T, DESCRIPTOR > & olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::getParameters ( BlockLattice< T, DESCRIPTOR > & block )

inlineoverridevirtual

Interim workaround for accessing dynamics parameters in legacy post processors.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 373 of file interface.h.

                                                                                              {
    return block.template getData<OperatorParameters<Tuple>>();
  }

◆ hasParameter()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

template<typename FIELD >

bool olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::hasParameter ( ) const

inlineconstexpr

Return true iff FIELD is a parameter.

Definition at line 368 of file interface.h.

                                      {
    return parameters::template contains<FIELD>();
  };

◆ id()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

std::type_index olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::id ( )

inlineoverridevirtual

Expose unique type-identifier for RTTI.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 345 of file interface.h.

                              {
    return typeid(Tuple);
  }

◆ initialize()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::initialize ( Cell< T, DESCRIPTOR > & cell )

inlineoverridevirtual

Initialize MOMENTA-specific data for cell.

Reimplemented from olb::Dynamics< T, DESCRIPTOR >.

Definition at line 378 of file interface.h.

                                                     {
    MomentaF().initialize(cell);
  };

◆ inverseShiftRhoU()

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

void olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::inverseShiftRhoU	(	ConstCell< T, DESCRIPTOR > &	cell,
		T &	rho,
		T	u[DESCRIPTOR::d] ) const

inlineoverridevirtual

Calculate population momenta s.t. the physical momenta are reproduced by the computeRhoU.

Reimplemented from olb::Dynamics< T, DESCRIPTOR >.

Definition at line 420 of file interface.h.

                                                                                                {
    MomentaF().inverseShiftRhoU(cell, rho, u);
  }

Member Data Documentation

◆ is_vectorizable

template<concepts::BaseType T, concepts::LatticeDescriptor DESCRIPTOR, typename MOMENTA , concepts::EquilibriumElement EQUILIBRIUM, concepts::CollisionElement COLLISION, concepts::CombinationRule COMBINATION_RULE = DefaultCombination>

bool olb::dynamics::Tuple< T, DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION, COMBINATION_RULE >::is_vectorizable = is_vectorizable_v<CollisionO>

staticconstexpr

Definition at line 315 of file interface.h.

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

src/dynamics/interface.h

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ CollisionO

◆ EquilibriumF

◆ exchange_combination_rule

◆ exchange_momenta

◆ exchange_value_type

◆ MomentaF

◆ parameters

◆ wrap_collision

Member Function Documentation

◆ collide()

◆ computeAllMomenta()

◆ computeEquilibrium()

◆ computeJ()

◆ computeRho()

◆ computeRhoU()

◆ computeStress()

◆ computeU()

◆ defineAllMomenta()

◆ defineRho()

◆ defineRhoU()

◆ defineU()

◆ getName()

◆ getParameters()

◆ hasParameter()

◆ id()

◆ initialize()

◆ inverseShiftRhoU()

Member Data Documentation

◆ is_vectorizable