pot_cosikr.h

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//=======================
// AUTHOR : Peize Lin
// DATE :   2025-10-05
//=======================
 
#ifndef POT_COSIKR_H
#define POT_COSIKR_H
 
#include "pot_base.h"
#include "source_base/vector3.h"
 
 
namespace elecstate
{
 
// ampitude * cos( 2pi*( k * r + phase ) )
class Pot_Cosikr : public PotBase
{
  public:
    Pot_Cosikr(
        const ModulePW::PW_Basis* rho_basis_in,
        const ModuleBase::Vector3<double> &kvec_d_in,
        const std::vector<double> &phase_in,
        const std::vector<double> &amplitude_in);
    
    void cal_v_eff(const Charge*const chg, const UnitCell*const ucell, ModuleBase::matrix &v_eff) override;
 
  private:
    const ModuleBase::Vector3<double> kvec_d;
    const std::vector<double> phase;
    const std::vector<double> amplitude;
};
 
}
 
#endif