olb::AllenCahnNonLocalHelper Struct Reference

#include <phaseFieldCoupling.h>

Collaboration diagram for olb::AllenCahnNonLocalHelper:

Public Types
using	parameters = meta::list<descriptors::EPSILON>

Public Member Functions
int	getPriority () const
template<typename CELL , typename PARAMETERS >
void	apply (CELL &cell, PARAMETERS &parameters) any_platform

Static Public Attributes
static constexpr OperatorScope	scope = OperatorScope::PerCellWithParameters

Detailed Description

Definition at line 244 of file phaseFieldCoupling.h.

Member Typedef Documentation

parameters

using olb::AllenCahnNonLocalHelper::parameters = meta::list<descriptors::EPSILON>

Definition at line 246 of file phaseFieldCoupling.h.

Member Function Documentation

apply()

template<typename CELL , typename PARAMETERS >

void olb::AllenCahnNonLocalHelper::apply ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 253 of file phaseFieldCoupling.h.

  {
    using V = typename CELL::value_t;
    V phi = cell.template getFieldComponent<descriptors::STATISTIC>(0);
    auto epsilon = parameters.template get<descriptors::EPSILON>();
 
    V psi = cell.template getField<descriptors::PSI>();
    V interfaceIndicator = 0;
    if (util::fabs(psi) < epsilon) interfaceIndicator = 1;
    V top = (1.-interfaceIndicator)*phi*(phi-1.)*(phi-0.5);
    V bottom = (1.-interfaceIndicator)*(1.-phi)*phi;
 
    cell.template setField<descriptors::TOP>(top);
    cell.template setField<descriptors::BOTTOM>(bottom);
  }

References olb::util::fabs().

Here is the call graph for this function:

getPriority()

int olb::AllenCahnNonLocalHelper::getPriority ( ) const

inline

Definition at line 248 of file phaseFieldCoupling.h.

                          {
    return 0;
  }

Member Data Documentation

scope

OperatorScope olb::AllenCahnNonLocalHelper::scope = OperatorScope::PerCellWithParameters

staticconstexpr

Definition at line 245 of file phaseFieldCoupling.h.

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

• src/dynamics/phaseFieldCoupling.h