ERF
Energy Research and Forecasting: An Atmospheric Modeling Code
ERF_InitCustomPert_ParticleTests.H File Reference

Go to the source code of this file.

Functions

ParmParse pp ("prob")
 
pp query ("x_c", x_c)
 
pp query ("z_c", z_c)
 
pp query ("x_r", x_r)
 
pp query ("z_r", z_r)
 
pp query ("T_pert", T_pert)
 
 AMREX_ALWAYS_ASSERT (bx.length()[2]==khi+1)
 
 ParallelFor (bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept { const auto prob_lo=geomdata.ProbLo();const auto dx=geomdata.CellSize();const Real x=prob_lo[0]+(i+0.5) *dx[0];const Real z=z_cc(i, j, k);const Real Tbar_hse=p_hse(i, j, k)/(R_d *r_hse(i, j, k));Real L=std::sqrt(std::pow((x - x_c)/x_r, 2)+std::pow((z - z_c)/z_r, 2));if(L<=1.0) { Real dT=T_pert *(std::cos(PI *L)+1.0)/2.0;Real theta_perturbed=(Tbar_hse+dT) *std::pow(p_0/p_hse(i, j, k), R_d/C_p);state_pert(i, j, k, Rho_comp)=getRhoThetagivenP(p_hse(i, j, k))/theta_perturbed - r_hse(i, j, k);} })
 

Variables

Real x_c = 0.0
 
Real z_c = 3000.0
 
Real x_r = 4000.0
 
Real z_r = 2000.0
 
Real T_pert = -15.0
 
Real C_p = 1004.0
 
const int khi = geomdata.Domain().bigEnd()[2]
 

Function Documentation

◆ AMREX_ALWAYS_ASSERT()

AMREX_ALWAYS_ASSERT ( bx.  length()[2] = =khi+1)

◆ ParallelFor()

ParallelFor ( bx  ,
[=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept { const auto prob_lo=geomdata.ProbLo();const auto dx=geomdata.CellSize();const Real x=prob_lo[0]+(i+0.5) *dx[0];const Real z=z_cc(i, j, k);const Real Tbar_hse=p_hse(i, j, k)/(R_d *r_hse(i, j, k));Real L=std::sqrt(std::pow((x - x_c)/x_r, 2)+std::pow((z - z_c)/z_r, 2));if(L<=1.0) { Real dT=T_pert *(std::cos(PI *L)+1.0)/2.0;Real theta_perturbed=(Tbar_hse+dT) *std::pow(p_0/p_hse(i, j, k), R_d/C_p);state_pert(i, j, k, Rho_comp)=getRhoThetagivenP(p_hse(i, j, k))/theta_perturbed - r_hse(i, j, k);} }   
)
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◆ pp()

ParmParse pp ( "prob"  )

◆ query() [1/5]

pp query ( "T_pert"  ,
T_pert   
)

◆ query() [2/5]

pp query ( "x_c"  ,
x_c   
)

◆ query() [3/5]

pp query ( "x_r"  ,
x_r   
)

◆ query() [4/5]

pp query ( "z_c"  ,
z_c   
)

◆ query() [5/5]

pp query ( "z_r"  ,
z_r   
)

Variable Documentation

◆ C_p

Real C_p = 1004.0

Referenced by ParallelFor().

◆ khi

const int khi = geomdata.Domain().bigEnd()[2]

◆ T_pert

Real T_pert = -15.0

Referenced by ParallelFor().

◆ x_c

Real x_c = 0.0

Referenced by ParallelFor().

◆ x_r

Real x_r = 4000.0

Referenced by ParallelFor().

◆ z_c

Real z_c = 3000.0

Referenced by ParallelFor().

◆ z_r

Real z_r = 2000.0

Referenced by ParallelFor().