cal_dos.h

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#ifndef DOS_H
#define DOS_H
 
#include<vector>
#include "source_base/matrix.h"
#include "source_estate/fp_energy.h"
 
namespace ModuleIO
{
 
    void prepare_dos(std::ofstream& ofs_running,
            const elecstate::efermi &energy_fermi,
            const ModuleBase::matrix& ekb,
            const int nks,
            const int nbands,
            const double& dos_edelta_ev,
            const double& dos_scale,
            double &emax,
            double &emin);
 
    bool cal_dos(const int &is,     
        const std::string &fn,// file address for DOS.
        const double &de_ev, // delta energy in ev.
        const double &emax_ev,// maximal energy in ev.
        const double &emin_ev,// minimal energy in ev.
        const double &bcoeff,
        const int &nks,//number of k points
        const int &nkstot,
        const std::vector<double> &wk,//weight of k points
        const std::vector<int> &isk,
        const int &nbands,// number of bands
        const ModuleBase::matrix &ekb, //store energy for each k point and each band
        const ModuleBase::matrix &wg); //weight of (kpoint,bands))
 
 
}
 
#endif