App_Var_FP_mod Class Reference

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

#include <mod_frozen_potential.hpp>

Inheritance diagram for App_Var_FP_mod:

Collaboration diagram for App_Var_FP_mod:

Classes
class	FP_ppImpl

Public Member Functions
	App_Var_FP_mod (const Sim_Param &sim)
	~App_Var_FP_mod ()
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	pot_corr (std::vector< Mesh > &vel_field, Mesh &pot_k) override
void	upd_pos () override

Private Attributes
const std::unique_ptr< FP_ppImpl >	m_impl

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 ()
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 modified Frozen-potential approximation

PUBLIC METHODS * PUBLIC CLASSES *

Definition at line 34 of file mod_frozen_potential.hpp.

Constructor & Destructor Documentation

App_Var_FP_mod::App_Var_FP_mod

(

const Sim_Param &

sim

)

Definition at line 158 of file mod_frozen_potential.cpp.

References m_impl, App_Var< Particle_v< double > >::memory_alloc, and ~App_Var_FP_mod().

                                                  :
    App_Var<Particle_v<FTYPE_t>>(sim, "FP_pp", "Modified Frozen-potential approximation"), m_impl(new FP_ppImpl(sim))
{
    memory_alloc += m_impl->memory_alloc;
}

App_Var_FP_mod::~App_Var_FP_mod ( )

default

Referenced by App_Var_FP_mod().

Member Function Documentation

void App_Var_FP_mod::pot_corr ( std::vector< Mesh > &  vel_field, Mesh &  pot_k  )

overrideprivatevirtual

Reimplemented from App_Var< Particle_v< double > >.

Definition at line 166 of file mod_frozen_potential.cpp.

References App_Opt::a, Sim_Param::app_opt, fftw_execute_dft_c2r_triple(), gen_displ_k_S2(), App_Var< Particle_v< double > >::p_B, and App_Var< Particle_v< double > >::sim.

{
    /* Computing displacement in k-space with S2 shaped particles */
    gen_displ_k_S2(vel_field, pot_k, sim.app_opt.a);
    
    /* Computing force in q-space */
    BOOST_LOG_TRIVIAL(debug) << "Computing force in q-space...";
    fftw_execute_dft_c2r_triple(p_B, vel_field);
}

void App_Var_FP_mod::upd_pos ( )

overrideprivatevirtual

Implements App_Var< Particle_v< double > >.

Definition at line 176 of file mod_frozen_potential.cpp.

References App_Var< Particle_v< double > >::a_half(), App_Var< Particle_v< double > >::app_field, Sim_Param::box_opt, App_Var< Particle_v< double > >::da(), anonymous_namespace{mod_frozen_potential.cpp}::kick_step_w_pp(), m_impl, Box_Opt::mesh_num, App_Var< Particle_v< double > >::particles, App_Var< Particle_v< double > >::sim, and stream_kick_stream().

{// Leapfrog method for modified frozen-potential
    auto kick_step = [&](){ kick_step_w_pp(sim, a_half(), da(), particles, app_field, m_impl->linked_list, m_impl->fs_interp); };
    stream_kick_stream(da(), particles, kick_step, sim.box_opt.mesh_num);
}

Member Data Documentation

const std::unique_ptr<FP_ppImpl> App_Var_FP_mod::m_impl

private

Definition at line 43 of file mod_frozen_potential.hpp.

Referenced by App_Var_FP_mod(), and upd_pos().

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

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