olb::momenta::FixedVelocityMomentum Struct Reference

The velocity is stored in the external field descriptors::VELOCITY. More...

#include <elements.h>

Collaboration diagram for olb::momenta::FixedVelocityMomentum:

Public Member Functions
template<typename TYPE , typename CELL , typename J , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void	compute (CELL &cell, J &j) any_platform
template<typename TYPE , typename CELL , typename U , typename DESCRIPTOR = typename CELL::descriptor_t>
void	computeU (CELL &cell, U &u) any_platform
template<typename TYPE , typename CELL , typename U >
void	define (CELL &cell, const U &u) any_platform
template<typename TYPE , typename CELL , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void	initialize (CELL &cell) any_platform
template<typename TYPE , typename CELL , typename U >
void	inverseShift (CELL &cell, U &u) any_platform

Static Public Member Functions
static std::string	getName ()

Detailed Description

The velocity is stored in the external field descriptors::VELOCITY.

Definition at line 526 of file elements.h.

Member Function Documentation

compute()

template<typename TYPE , typename CELL , typename J , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>

void olb::momenta::FixedVelocityMomentum::compute ( CELL & cell, J & j )

inline

Definition at line 529 of file elements.h.

  {
    const V rho = TYPE().computeRho(cell);
    auto uExt = cell.template getField<descriptors::VELOCITY>();
    for (int iD=0; iD < DESCRIPTOR::d; ++iD) {
      j[iD] = uExt[iD] * rho;
    }
  }

computeU()

template<typename TYPE , typename CELL , typename U , typename DESCRIPTOR = typename CELL::descriptor_t>

void olb::momenta::FixedVelocityMomentum::computeU ( CELL & cell, U & u )

inline

Definition at line 540 of file elements.h.

  {
    auto uExt = cell.template getField<descriptors::VELOCITY>();
    for (int iD=0; iD < DESCRIPTOR::d; ++iD) {
      u[iD] = uExt[iD];
    }
  }

define()

template<typename TYPE , typename CELL , typename U >

void olb::momenta::FixedVelocityMomentum::define ( CELL & cell, const U & u )

inline

Definition at line 550 of file elements.h.

  {
    cell.template setField<descriptors::VELOCITY>(u);
  }

getName()

static std::string olb::momenta::FixedVelocityMomentum::getName ( )

inlinestatic

Definition at line 565 of file elements.h.

                             {
    return "FixedVelocityMomentum";
  }

initialize()

template<typename TYPE , typename CELL , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>

void olb::momenta::FixedVelocityMomentum::initialize ( CELL & cell )

inline

Definition at line 556 of file elements.h.

  {
    const V u[DESCRIPTOR::d] = { V{} };
    cell.template setField<descriptors::VELOCITY>(u);
  }

inverseShift()

template<typename TYPE , typename CELL , typename U >

void olb::momenta::FixedVelocityMomentum::inverseShift ( CELL & cell, U & u )

inline

Definition at line 563 of file elements.h.

{};

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

• src/dynamics/momenta/elements.h