OpenLB 1.7
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Public Member Functions | List of all members
olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA > Struct Template Reference

#include <dynamics.h>

+ Inheritance diagram for olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >:
+ Collaboration diagram for olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >:

Public Member Functions

computeEquilibrium (int iPop, T rho, const T u[DESCRIPTOR::d]) const override
 Return iPop equilibrium for given first and second momenta.
 
std::type_index id () override
 Expose unique type-identifier for RTTI.
 
AbstractParameters< T, DESCRIPTOR > & getParameters (BlockLattice< T, DESCRIPTOR > &block) override
 Parameters access for legacy post processors.
 
- Public Member Functions inherited from olb::dynamics::CustomCollision< T, DESCRIPTOR, MOMENTA >
void initialize (Cell< T, DESCRIPTOR > &cell) override
 Initialize dynamics-specific data for cell.
 
computeRho (ConstCell< T, DESCRIPTOR > &cell) const override
 Compute particle density.
 
void computeU (ConstCell< T, DESCRIPTOR > &cell, T u[DESCRIPTOR::d]) const override
 Compute fluid velocity.
 
void computeJ (ConstCell< T, DESCRIPTOR > &cell, T j[DESCRIPTOR::d]) const override
 Compute fluid momentum.
 
void computeStress (ConstCell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
 Compute stress tensor.
 
void computeRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
 Compute fluid velocity and particle density.
 
void computeAllMomenta (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
 Compute all momenta up to second order.
 
void defineRho (Cell< T, DESCRIPTOR > &cell, T rho) override
 Set particle density.
 
void defineU (Cell< T, DESCRIPTOR > &cell, const T u[DESCRIPTOR::d]) override
 Set fluid velocity.
 
void defineRhoU (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d]) override
 Define fluid velocity and particle density.
 
void defineAllMomenta (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n]) override
 Define all momenta up to second order.
 
void inverseShiftRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
 Calculate population momenta s.t. the physical momenta are reproduced by the computeRhoU.
 
- Public Member Functions inherited from olb::Dynamics< T, DESCRIPTOR >
virtual ~Dynamics () any_platform
 
virtual std::string getName () const
 Return human-readable name.
 
virtual CellStatistic< T > collide (Cell< T, DESCRIPTOR > &cell)
 Perform purely-local collision step on Cell interface (legacy, to be deprecated)
 
void iniEquilibrium (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d])
 Initialize to equilibrium distribution.
 
void iniRegularized (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n])
 Initialize cell to equilibrium and non-equilibrum part.
 

Additional Inherited Members

- Public Types inherited from olb::dynamics::CustomCollision< T, DESCRIPTOR, MOMENTA >
using value_t = T
 
using descriptor_t = DESCRIPTOR
 
using MomentaF = typename MOMENTA::template type<DESCRIPTOR>
 
- Public Types inherited from olb::Dynamics< T, DESCRIPTOR >
using value_t = T
 
using descriptor_t = DESCRIPTOR
 

Detailed Description

template<typename T, typename DESCRIPTOR, typename MOMENTA>
struct olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >

Definition at line 35 of file dynamics.h.

Member Function Documentation

◆ computeEquilibrium()

template<typename T , typename DESCRIPTOR , typename MOMENTA >
T olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >::computeEquilibrium ( int iPop,
T rho,
const T u[DESCRIPTOR::d] ) const
inlineoverridevirtual

Return iPop equilibrium for given first and second momenta.

Implements olb::Dynamics< T, DESCRIPTOR >.

Reimplemented in olb::opti::DualForcedBGKdynamics< T, DESCRIPTOR, MOMENTA >, olb::opti::DualPorousBGKdynamics< T, DESCRIPTOR, MOMENTA >, olb::RtlbmDiffuseBoundaryDynamics< T, DESCRIPTOR, MOMENTA, direction, orientation >, olb::RtlbmDiffuseEdgeBoundaryDynamics< T, DESCRIPTOR, MOMENTA, plane, normal1, normal2 >, olb::RtlbmDiffuseCornerBoundaryDynamics< T, DESCRIPTOR, MOMENTA, xNormal, yNormal, zNormal >, olb::RtlbmDiffuseConstBoundaryDynamics< T, DESCRIPTOR, MOMENTA, direction, orientation >, olb::RtlbmDiffuseConstEdgeBoundaryDynamics< T, DESCRIPTOR, MOMENTA, plane, normal1, normal2 >, olb::RtlbmDiffuseConstCornerBoundaryDynamics< T, DESCRIPTOR, MOMENTA, xNormal, yNormal, zNormal >, olb::RtlbmDirectedBoundaryDynamics< T, DESCRIPTOR, MOMENTA, direction, orientation >, olb::RtlbmDirectedEdgeBoundaryDynamics< T, DESCRIPTOR, MOMENTA, plane, normal1, normal2 >, olb::RtlbmDirectedCornerBoundaryDynamics< T, DESCRIPTOR, MOMENTA, xNormal, yNormal, zNormal >, and olb::PorousAdvectionDiffusionBGKdynamics< T, DESCRIPTOR, MOMENTA >.

Definition at line 36 of file dynamics.h.

36 {
37 return equilibrium<DESCRIPTOR>::secondOrder(iPop, rho, u);
38 };
static V secondOrder(int iPop, const RHO &rho, const U &u, const USQR &uSqr) any_platform
Computation of equilibrium distribution, second order in u.
Definition lbm.h:51

References olb::equilibrium< DESCRIPTOR >::secondOrder().

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◆ getParameters()

template<typename T , typename DESCRIPTOR , typename MOMENTA >
AbstractParameters< T, DESCRIPTOR > & olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >::getParameters ( BlockLattice< T, DESCRIPTOR > & block)
inlineoverridevirtual

Parameters access for legacy post processors.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 44 of file dynamics.h.

44 {
45 throw std::bad_function_call();
46 }

◆ id()

template<typename T , typename DESCRIPTOR , typename MOMENTA >
std::type_index olb::legacy::BasicDynamics< T, DESCRIPTOR, MOMENTA >::id ( )
inlineoverridevirtual

Expose unique type-identifier for RTTI.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 40 of file dynamics.h.

40 {
41 return typeid(BasicDynamics<T,DESCRIPTOR,MOMENTA>);
42 }

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