olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA > Struct Template Reference

#include <forcing.h>

Collaboration diagram for olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >:

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

Public Member Functions
template<typename RHO , typename U >
auto	compute (int iPop, const RHO &rho, const U &u) any_platform
template<typename CELL , typename PARAMETERS , typename FEQ , typename V = typename CELL::value_t>
CellStatistic< V >	compute (CELL &cell, PARAMETERS &parameters, FEQ &fEq) any_platform

Detailed Description

template<typename EQUILIBRIUM>
template<typename DESCRIPTOR, typename MOMENTA>
struct olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >

Definition at line 197 of file forcing.h.

Member Typedef Documentation

EquilibriumF

template<typename EQUILIBRIUM >

template<typename DESCRIPTOR , typename MOMENTA >

using olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >::EquilibriumF = typename EQUILIBRIUM::template type<DESCRIPTOR,MOMENTA>

Definition at line 199 of file forcing.h.

MomentaF

template<typename EQUILIBRIUM >

template<typename DESCRIPTOR , typename MOMENTA >

using olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >::MomentaF = typename MOMENTA::template type<DESCRIPTOR>

Definition at line 198 of file forcing.h.

Member Function Documentation

compute() [1/2]

template<typename EQUILIBRIUM >

template<typename DESCRIPTOR , typename MOMENTA >

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

CellStatistic< V > olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >::compute ( CELL & cell, PARAMETERS & parameters, FEQ & fEq )

inline

Definition at line 207 of file forcing.h.

                                                                                          {
        V rho, u[DESCRIPTOR::d], uSqr{};
        MomentaF().computeRhoU(cell, rho, u);
        const auto force = cell.template getFieldPointer<descriptors::FORCE>();
        for (int iVel=0; iVel<DESCRIPTOR::d; ++iVel) {
          u[iVel] += force[iVel] / parameters.template get<descriptors::OMEGA>();
          uSqr += u[iVel] * u[iVel];
        }
        for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
          fEq[iPop] = EquilibriumF().compute(iPop, rho, u);
        }
        return {rho, uSqr};
      };

compute() [2/2]

template<typename EQUILIBRIUM >

template<typename DESCRIPTOR , typename MOMENTA >

template<typename RHO , typename U >

auto olb::forcing::ShanChen::VelocityShiftedEquilibrium< EQUILIBRIUM >::type< DESCRIPTOR, MOMENTA >::compute ( int iPop, const RHO & rho, const U & u )

inline

Definition at line 202 of file forcing.h.

                                                                      {
        return EquilibriumF().compute(iPop, rho, u);
      }

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

• src/dynamics/forcing.h