olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Porous< momenta::Tuple< momenta::BulkDensity, momenta::BulkMomentum, momenta::BulkStress, momenta::DefineToNEq > >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > > Struct Template Reference

#include <2bb77ad4326049922b42caa24f9ddf59ff7d73ec0cc69e6ef52c2e9c45901aee.cse.h>

Collaboration diagram for olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Porous< momenta::Tuple< momenta::BulkDensity, momenta::BulkMomentum, momenta::BulkStress, momenta::DefineToNEq > >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >:

Public Member Functions
template<concepts::Cell CELL, concepts::Parameters PARAMETERS, concepts::BaseType V = typename CELL::value_t>
CellStatistic< V >	collide (CELL &cell, PARAMETERS &parameters) any_platform

Detailed Description

template<typename T, typename... FIELDS>
struct olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Porous< momenta::Tuple< momenta::BulkDensity, momenta::BulkMomentum, momenta::BulkStress, momenta::DefineToNEq > >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >

Definition at line 38 of file 2bb77ad4326049922b42caa24f9ddf59ff7d73ec0cc69e6ef52c2e9c45901aee.cse.h.

Member Function Documentation

collide()

template<typename T , typename... FIELDS>

template<concepts::Cell CELL, concepts::Parameters PARAMETERS, concepts::BaseType V = typename CELL::value_t>

CellStatistic< V > olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Porous< momenta::Tuple< momenta::BulkDensity, momenta::BulkMomentum, momenta::BulkStress, momenta::DefineToNEq > >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >::collide ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 40 of file 2bb77ad4326049922b42caa24f9ddf59ff7d73ec0cc69e6ef52c2e9c45901aee.cse.h.

                                                                          {
auto x10 = parameters.template get<descriptors::OMEGA>();
auto x9 = cell.template getFieldComponent<descriptors::POROSITY>(0);
auto x11 = x10 + V{-1};
auto x12 = cell[0] + cell[1] + cell[2] + cell[3] + cell[4] + cell[5] + cell[6] + cell[7] + cell[8];
auto x13 = x12 + V{1};
auto x14 = x12 + V{1};
auto x15 = V{1} / ((x14)*(x14));
auto x16 = V{1.5}*x15;
auto x17 = x9*x9;
auto x18 = cell[1] - cell[5];
auto x19 = -cell[4] + cell[8];
auto x20 = -cell[3] + cell[7] + x18 + x19;
auto x21 = x20*x20;
auto x22 = x17*x21;
auto x23 = x16*x22;
auto x24 = cell[2] - cell[6];
auto x25 = cell[3] - cell[7] + x18 + x24;
auto x26 = -x25;
auto x27 = x16*x17*(x26*x26) + V{-1};
auto x28 = x23 + x27;
auto x29 = V{0.0277777777777778}*x10;
auto x30 = V{3}*x9/x14;
auto x31 = x20*x30;
auto x32 = V{4.5}*x15;
auto x33 = V{2}*cell[1] - V{2}*cell[5] + x19 + x24;
auto x34 = x26*x30;
auto x35 = x28 + x34;
auto x36 = V{0.111111111111111}*x10;
auto x37 = x25*x30;
auto x38 = V{3}*x15;
auto x39 = x25*x25;
auto x40 = x17*x39;
auto x41 = V{1} - x23;
auto x42 = x38*x40 + x41;
auto x43 = -V{2}*cell[3] - cell[4] + V{2}*cell[7] + cell[8] - x24;
auto x44 = x17*x32*(x43*x43);
auto x45 = x22*x38;
auto x46 = -x33;
auto x47 = -x37;
auto x48 = -x16*x40 + x31;
auto x0 = -cell[0]*x11 - V{0.444444444444444}*x10*(x13*x28 + V{1});
auto x1 = -(cell[1]*x11 + x29*(x13*(-x17*x32*x33*x33 - x31 + x35) + V{1}));
auto x2 = -cell[2]*x11 + x36*(x13*(x37 + x42) + V{-1});
auto x3 = -cell[3]*x11 - x29*(x13*(x31 + x35 - x44) + V{1});
auto x4 = -cell[4]*x11 - x36*(x13*(x27 + x31 - x45) + V{1});
auto x5 = -(cell[5]*x11 + x29*(x13*(-x17*x32*x46*x46 + x28 + x31 - x34) + V{1}));
auto x6 = -cell[6]*x11 + x36*(x13*(x42 + x47) + V{-1});
auto x7 = -cell[7]*x11 + x29*(x13*(x41 + x44 + x47 + x48) + V{-1});
auto x8 = -cell[8]*x11 + x36*(x13*(x45 + x48 + V{1}) + V{-1});
cell[0] = x0;
cell[1] = x1;
cell[2] = x2;
cell[3] = x3;
cell[4] = x4;
cell[5] = x5;
cell[6] = x6;
cell[7] = x7;
cell[8] = x8;
return { x14, V{1}*x15*x17*(x21 + x39) };
}

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

• src/cse/dynamics/2bb77ad4326049922b42caa24f9ddf59ff7d73ec0cc69e6ef52c2e9c45901aee.cse.h