olb::guoZhao::guoZhao_equilibrium< DESCRIPTOR > Struct Template Reference

#include <guoZhaoDynamics.h>

Collaboration diagram for olb::guoZhao::guoZhao_equilibrium< DESCRIPTOR >:

Static Public Member Functions
template<typename RHO , typename U , typename USQR , typename EPSILON , typename V = RHO>
static V	secondOrder (int iPop, const RHO &rho, const U &u, const USQR &uSqr, const EPSILON &epsilon) any_platform
	Computation of equilibrium distribution, second order in u.

Detailed Description

template<typename DESCRIPTOR>
struct olb::guoZhao::guoZhao_equilibrium< DESCRIPTOR >

Definition at line 55 of file guoZhaoDynamics.h.

Member Function Documentation

secondOrder()

template<typename DESCRIPTOR >

template<typename RHO , typename U , typename USQR , typename EPSILON , typename V = RHO>

static V olb::guoZhao::guoZhao_equilibrium< DESCRIPTOR >::secondOrder ( int iPop, const RHO & rho, const U & u, const USQR & uSqr, const EPSILON & epsilon )

inlinestatic

Computation of equilibrium distribution, second order in u.

Definition at line 58 of file guoZhaoDynamics.h.

  {
    V c_u{};
    for (int iD=0; iD < DESCRIPTOR::d; ++iD) {
      c_u += descriptors::c<DESCRIPTOR>(iPop,iD)*u[iD];
    }
    return rho
           * descriptors::t<V,DESCRIPTOR>(iPop)
           * ( V{1}
               + descriptors::invCs2<V,DESCRIPTOR>() * c_u
               + descriptors::invCs2<V,DESCRIPTOR>() * descriptors::invCs2<V,DESCRIPTOR>() * V{0.5} * c_u * c_u / epsilon
               - descriptors::invCs2<V,DESCRIPTOR>() * V{0.5} * uSqr / epsilon)
           - descriptors::t<V,DESCRIPTOR>(iPop);
  }

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

• src/dynamics/guoZhaoDynamics.h