olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D3Q19< FIELDS... >, momenta::Tuple< momenta::VelocityBoundaryDensity< 1, -1 >, momenta::FixedVelocityMomentumGeneric, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > > Struct Template Reference

#include <182eded7f649df5aee83c05485b7e4139eadceda0d03bc0903033fae537f6165.cse.h>

Collaboration diagram for olb::dynamics::CSE< dynamics::Tuple< T, descriptors::D3Q19< FIELDS... >, momenta::Tuple< momenta::VelocityBoundaryDensity< 1, -1 >, momenta::FixedVelocityMomentumGeneric, 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::D3Q19< FIELDS... >, momenta::Tuple< momenta::VelocityBoundaryDensity< 1, -1 >, momenta::FixedVelocityMomentumGeneric, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >

Definition at line 38 of file 182eded7f649df5aee83c05485b7e4139eadceda0d03bc0903033fae537f6165.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::D3Q19< FIELDS... >, momenta::Tuple< momenta::VelocityBoundaryDensity< 1, -1 >, momenta::FixedVelocityMomentumGeneric, momenta::BulkStress, momenta::DefineSeparately >, equilibria::SecondOrder, collision::BGK, dynamics::DefaultCombination > >::collide ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 40 of file 182eded7f649df5aee83c05485b7e4139eadceda0d03bc0903033fae537f6165.cse.h.

                                                                          {
auto x20 = cell.template getFieldComponent<momenta::FixedVelocityMomentumGeneric::VELOCITY>(1);
auto x22 = parameters.template get<descriptors::OMEGA>();
auto x19 = cell.template getFieldComponent<momenta::FixedVelocityMomentumGeneric::VELOCITY>(0);
auto x21 = cell.template getFieldComponent<momenta::FixedVelocityMomentumGeneric::VELOCITY>(2);
auto x23 = x22 + V{-1};
auto x24 = x20 + V{-1};
auto x25 = cell[0] + cell[10] + cell[12] + V{2}*cell[14] + cell[15] + cell[16] + cell[1] + V{2}*cell[2] + cell[3] + V{2}*cell[4] + cell[6] + cell[7] + V{2}*cell[8] + V{2}*cell[9] + V{1};
auto x26 = -x25/x24;
auto x27 = x19*x19;
auto x28 = V{1.5}*x27;
auto x29 = x20*x20;
auto x30 = V{1.5}*x29;
auto x31 = x21*x21;
auto x32 = V{1.5}*x31;
auto x33 = x30 + x32 + V{-1};
auto x34 = x28 + x33;
auto x35 = V{0.0555555555555556}*x22;
auto x36 = V{3}*x19;
auto x37 = V{3}*x20;
auto x38 = x28 + V{-1};
auto x39 = V{3}*x21;
auto x40 = V{0.0277777777777778}*x22;
auto x41 = x19 + x20;
auto x42 = x41*x41;
auto x43 = x34 + x36;
auto x44 = -x37;
auto x45 = x19 - x20;
auto x46 = -x45;
auto x47 = x19 + x21;
auto x48 = x47*x47;
auto x49 = -x39;
auto x50 = -x21;
auto x51 = x19 + x50;
auto x52 = -x51;
auto x53 = x20 + x21;
auto x54 = x53*x53;
auto x55 = x34 + x37;
auto x56 = x20 + x50;
auto x57 = -x56;
auto x58 = -x30;
auto x59 = V{1} - x32;
auto x60 = x58 + x59;
auto x61 = x36 + x60;
auto x62 = -x28;
auto x63 = x37 + x62;
auto x64 = x39 + x62;
auto x65 = -x36;
auto x66 = x34 + x39;
auto x0 = -cell[0]*x23 - V{0.333333333333333}*x22*(x26*x34 + V{1});
auto x1 = -cell[1]*x23 - x35*(-x26*(V{3}*x27 - x33 - x36) + V{1});
auto x2 = -cell[2]*x23 - x35*(-x26*(V{3}*x29 - x32 - x37 - x38) + V{1});
auto x3 = -cell[3]*x23 - x35*(-x26*(-x30 + V{3}*x31 - x38 - x39) + V{1});
auto x4 = -cell[4]*x23 - x40*(-x26*(-x37 + V{4.5}*x42 - x43) + V{1});
auto x5 = -(cell[5]*x23 + x40*(x26*(x43 + x44 - V{4.5}*x46*x46) + V{1}));
auto x6 = -cell[6]*x23 - x40*(-x26*(-x39 - x43 + V{4.5}*x48) + V{1});
auto x7 = -(cell[7]*x23 + x40*(x26*(x43 + x49 - V{4.5}*x52*x52) + V{1}));
auto x8 = -cell[8]*x23 - x40*(-x26*(-x39 + V{4.5}*x54 - x55) + V{1});
auto x9 = -(cell[9]*x23 + x40*(x26*(x49 + x55 - V{4.5}*x57*x57) + V{1}));
auto x10 = -cell[10]*x23 - x35*(-x26*(V{3}*x27 + x61) + V{1});
auto x11 = -cell[11]*x23 - x35*(-x26*(V{3}*x29 + x59 + x63) + V{1});
auto x12 = -cell[12]*x23 - x35*(-x26*(V{3}*x31 + x58 + x64 + V{1}) + V{1});
auto x13 = -cell[13]*x23 - x40*(-x26*(V{4.5}*x42 + x61 + x63) + V{1});
auto x14 = -(cell[14]*x23 + x40*(x26*(x55 + x65 - V{4.5}*x45*x45) + V{1}));
auto x15 = -cell[15]*x23 - x40*(-x26*(V{4.5}*x48 + x61 + x64) + V{1});
auto x16 = -(cell[16]*x23 + x40*(x26*(x65 + x66 - V{4.5}*x51*x51) + V{1}));
auto x17 = -cell[17]*x23 - x40*(-x26*(x39 + V{4.5}*x54 + x60 + x63) + V{1});
auto x18 = -(cell[18]*x23 + x40*(x26*(x44 + x66 - V{4.5}*x56*x56) + 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;
cell[9] = x9;
cell[10] = x10;
cell[11] = x11;
cell[12] = x12;
cell[13] = x13;
cell[14] = x14;
cell[15] = x15;
cell[16] = x16;
cell[17] = x17;
cell[18] = x18;
return { -V{1}*x25/x24, x27 + x29 + x31 };
}

---

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

• src/cse/dynamics/182eded7f649df5aee83c05485b7e4139eadceda0d03bc0903033fae537f6165.cse.h