singlemodeperturbinitialization.hpp

// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <paraconf.h>
 
#include "geometry.hpp"
#include "iinitialization.hpp"
#include "paraconfpp.hpp"
#include "species_info.hpp"
 
class SingleModePerturbInitialization : public IInitialization
{
    DConstFieldSpVxVy m_fequilibrium;
 
    host_t<IFieldMemSp> m_init_perturb_mode;
 
    host_t<DFieldMemSp> m_init_perturb_amplitude;
 
public:
    void perturbation_initialization(
            DFieldXY perturbation,
            int const perturb_mode,
            double const perturb_amplitude) const;
 
    SingleModePerturbInitialization(
            DConstFieldSpVxVy fequilibrium,
            host_t<IFieldMemSp> init_perturb_mode,
            host_t<DFieldMemSp> init_perturb_amplitude);
 
    ~SingleModePerturbInitialization() override = default;
 
    DFieldSpXYVxVy operator()(DFieldSpXYVxVy allfdistribu) const override;
 
    static SingleModePerturbInitialization init_from_input(
            DConstFieldSpVxVy allfequilibrium,
            IdxRangeSp idx_range_kinsp,
            PC_tree_t const& yaml_input_file);
};