olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 0, 1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > > Struct Template Reference

#include <bbb7aff621faf6c6dbcab9aec00bfff173cf0711921d733925c9885a1fe8bb92.cse.h>

Collaboration diagram for olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D2Q9< FIELDS... >, momenta::Tuple< momenta::FixedDensity, momenta::FixedPressureMomentum< 0, 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< 0, 1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >

Definition at line 38 of file bbb7aff621faf6c6dbcab9aec00bfff173cf0711921d733925c9885a1fe8bb92.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< 0, 1 >, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >::collide ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 40 of file bbb7aff621faf6c6dbcab9aec00bfff173cf0711921d733925c9885a1fe8bb92.cse.h.

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

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

• src/cse/dynamics/bbb7aff621faf6c6dbcab9aec00bfff173cf0711921d733925c9885a1fe8bb92.cse.h