olb::momenta::IncompressibleBulkMomentum Struct Reference

#include <elements.h>

Collaboration diagram for olb::momenta::IncompressibleBulkMomentum:

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

Definition at line 492 of file elements.h.

Member Function Documentation

compute()

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

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

inline

Definition at line 495 of file elements.h.

  {
    lbm<DESCRIPTOR>::computeJ(cell, j);
  }

References olb::lbm< DESCRIPTOR >::computeJ().

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computeU()

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

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

inline

Definition at line 502 of file elements.h.

  {
    lbm<DESCRIPTOR>::computeJ(cell, u);
    auto rho = cell.template getField<descriptors::RHO>();
    for (int iD=0; iD < DESCRIPTOR::d; ++iD) {
      u[iD] /= rho;
      // TODO do this check relatively / in a more controlled manner
      if (util::fabs(u[iD]) < 1e-15) {
        u[iD] = 0;
      }
    }
  }

References olb::lbm< DESCRIPTOR >::computeJ(), and olb::util::fabs().

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define()

template<typename TYPE , typename CELL , typename U >

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

inline

Definition at line 517 of file elements.h.

{};

getName()

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

inlinestatic

Definition at line 525 of file elements.h.

                             {
    return "IncompressibleBulkMomentum";
  }

initialize()

template<typename TYPE , typename CELL >

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

inline

Definition at line 520 of file elements.h.

{};

inverseShift()

template<typename TYPE , typename CELL , typename U >

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

inline

Definition at line 523 of file elements.h.

{};

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

• src/dynamics/momenta/elements.h