olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION > Struct Template Reference

#include <forcing.h>

Collaboration diagram for olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION >:

Public Types
using	MomentaF = typename MOMENTA::template type<DESCRIPTOR>
using	CollisionO = typename COLLISION::template type<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

Public Member Functions
template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>
CellStatistic< V >	apply (CELL &cell, PARAMETERS &parameters) any_platform

Detailed Description

template<typename DESCRIPTOR, typename MOMENTA, typename EQUILIBRIUM, typename COLLISION>
struct olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION >

Definition at line 87 of file forcing.h.

Member Typedef Documentation

CollisionO

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM , typename COLLISION >

using olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION >::CollisionO = typename COLLISION::template type<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

Definition at line 89 of file forcing.h.

MomentaF

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM , typename COLLISION >

using olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION >::MomentaF = typename MOMENTA::template type<DESCRIPTOR>

Definition at line 88 of file forcing.h.

Member Function Documentation

apply()

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM , typename COLLISION >

template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>

CellStatistic< V > olb::forcing::AdeGuo::combined_collision< DESCRIPTOR, MOMENTA, EQUILIBRIUM, COLLISION >::apply ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 95 of file forcing.h.

                                                                            {
      const auto u = cell.template getField<descriptors::VELOCITY>();
      const V rho = MomentaF().computeRho(cell);
      CollisionO().apply(cell, parameters);
      const V omega = parameters.template get<descriptors::OMEGA>();
      const auto source = cell.template getField<descriptors::SOURCE>();
      for (int iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
      V sourceTerm{};
      sourceTerm = source;
      sourceTerm *= descriptors::t<V,DESCRIPTOR>(iPop);
      sourceTerm *= (V{1} - omega * V{0.5});
      cell[iPop] += sourceTerm;
      }
      return {rho, util::normSqr<V,DESCRIPTOR::d>(u)};
    };

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

• src/dynamics/forcing.h