olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 1, -1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > > Struct Template Reference

#include <fd5d7d685120bf2cdc2ce0237cc0bf032451ecb6207d687907a12f586197b92b.cse.h>

Collaboration diagram for olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 1, -1 >, momenta::BulkStress, momenta::DefineSeparately >, 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::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 1, -1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >

Definition at line 38 of file fd5d7d685120bf2cdc2ce0237cc0bf032451ecb6207d687907a12f586197b92b.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::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 1, -1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >::collide ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 40 of file fd5d7d685120bf2cdc2ce0237cc0bf032451ecb6207d687907a12f586197b92b.cse.h.

                                                                          {
auto x12 = parameters.template get<descriptors::OMEGA>();
auto x9 = cell.template getFieldComponent<momenta::FixedDensity::RHO>(0);
auto x10 = cell.template getFieldComponent<momenta::FixedPressureMomentum<1, -1>::VELOCITY>(0);
auto x11 = x12 + V{-1};
auto x13 = x10*x10;
auto x14 = V{1.5}*x13;
auto x15 = V{1} / (x9);
auto x16 = x15*(cell[0] + cell[2] + V{2}*cell[3] + V{2}*cell[4] + V{2}*cell[5] + cell[6] + V{1});
auto x17 = V{1} - x16;
auto x18 = x17*x17;
auto x19 = V{1.5}*x18;
auto x20 = x14 + x19;
auto x21 = V{0.0277777777777778}*x12;
auto x22 = V{3}*x10;
auto x23 = x10 + x16 + V{-1};
auto x24 = -x23;
auto x25 = x15*(V{3}*cell[0] + V{3}*cell[2] + V{6}*cell[3] + V{6}*cell[4] + V{6}*cell[5] + V{3}*cell[6] + V{3});
auto x26 = x25 + V{-4};
auto x27 = x20 + x26;
auto x28 = V{0.111111111111111}*x12;
auto x29 = -x22;
auto x30 = V{3}*x13 - x19 + V{1};
auto x31 = x10 + x17;
auto x32 = -x31;
auto x33 = x20 - x25 + V{2};
auto x34 = -x17;
auto x0 = -cell[0]*x11 - V{0.444444444444444}*x12*(x9*(x20 + V{-1}) + V{1});
auto x1 = -(cell[1]*x11 + x21*(x9*(x22 + x27 - V{4.5}*x24*x24) + V{1}));
auto x2 = -cell[2]*x11 + x28*(x9*(x29 + x30) + V{-1});
auto x3 = -(cell[3]*x11 + x21*(x9*(x22 + x33 - V{4.5}*x32*x32) + V{1}));
auto x4 = -(cell[4]*x11 + x28*(x9*(x33 - V{4.5}*x34*x34) + V{1}));
auto x5 = -(cell[5]*x11 + x21*(x9*(x29 + x33 - V{4.5}*x23*x23) + V{1}));
auto x6 = -cell[6]*x11 + x28*(x9*(x22 + x30) + V{-1});
auto x7 = -(cell[7]*x11 + x21*(x9*(x27 + x29 - V{4.5}*x31*x31) + V{1}));
auto x8 = -cell[8]*x11 - x28*(x9*(x14 - V{3}*x18 + x26) + 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 { x9, x13 + V{1}*x18 };
}

---

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

• src/cse/dynamics/fd5d7d685120bf2cdc2ce0237cc0bf032451ecb6207d687907a12f586197b92b.cse.h