App_Var_FF Class Reference

: class containing variables and methods for Frozen-flow approximation More...

#include <frozen_flow.hpp>

Inheritance diagram for App_Var_FF:

Collaboration diagram for App_Var_FF:

Public Member Functions
	App_Var_FF (const Sim_Param &sim)
Public Member Functions inherited from App_Var< Particle_v< double > >
	App_Var (const Sim_Param &sim, const std::string &app_short, const std::string &app_long)
virtual	~App_Var ()
void	run_simulation ()
virtual void	update_cosmo (Cosmo_Param &cosmo)
	no truncation by default More...
std::string	get_out_dir () const

Private Member Functions
void	upd_pos () override

Additional Inherited Members
Protected Member Functions inherited from App_Var< Particle_v< double > >
double	a ()
double	a_half ()
double	da ()
std::string	get_z_suffix () const
virtual void	print_output ()
virtual void	pot_corr (std::vector< Mesh > &vel_field, Mesh &pot_k)
Protected Attributes inherited from App_Var< Particle_v< double > >
const Sim_Param &	sim
uint64_t	memory_alloc
std::vector< Mesh >	app_field
std::vector< Mesh >	power_aux
std::vector< Particle_v< double > >	particles
Data_Vec< double, 2 >	corr_func_binned
Data_Vec< double, 2 >	pwr_spec_binned
Data_Vec< double, 2 >	pwr_spec_binned_0
Data_Vec< double, 2 >	vel_pwr_spec_binned_0
FFTW_PLAN_TYPE	p_F
FFTW_PLAN_TYPE	p_B
FFTW_PLAN_TYPE	p_F_pwr
FFTW_PLAN_TYPE	p_B_pwr
std::vector< size_t >	dens_binned

Detailed Description

: class containing variables and methods for Frozen-flow approximation

PUBLIC METHODS * PUBLIC CLASSES *

Definition at line 35 of file frozen_flow.hpp.

Constructor & Destructor Documentation

App_Var_FF::App_Var_FF

(

const Sim_Param &

sim

)

Definition at line 15 of file frozen_flow.cpp.

                                          :
    App_Var<Particle_v<FTYPE_t>>(sim, "FF", "Frozen-flow approximation") {}

Member Function Documentation

void App_Var_FF::upd_pos ( )

overrideprivatevirtual

Implements App_Var< Particle_v< double > >.

Definition at line 18 of file frozen_flow.cpp.

References App_Var< Particle_v< double > >::a_half(), App_Var< Particle_v< double > >::app_field, Sim_Param::box_opt, Sim_Param::cosmo, App_Var< Particle_v< double > >::da(), kick_step_no_momentum(), Box_Opt::mesh_num, App_Var< Particle_v< double > >::particles, App_Var< Particle_v< double > >::sim, and stream_kick_stream().

{// Leapfrog method for frozen-flow
    auto kick_step = [&](){ kick_step_no_momentum(sim.cosmo, a_half(), particles, app_field); };
    stream_kick_stream(da(), particles, kick_step, sim.box_opt.mesh_num);
}

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The documentation for this class was generated from the following files:

• src/ApproximationsSchemes/include/frozen_flow.hpp
• src/ApproximationsSchemes/frozen_flow.cpp