grid_meshk.h

#ifndef GRID_MESHK_H
#define GRID_MESHK_H
#include "module_base/global_function.h"
#include "module_base/global_variable.h"

class Grid_MeshK
{
	public:

	// the max and the min unitcell.
	int maxu1;
    int maxu2;
    int maxu3;

	int minu1;
    int minu2;
    int minu3;

	// the number of unitcells.
	int nu1;
    int nu2;
    int nu3;

	int nutot;

	// from 1D index to unitcell.
	int* ucell_index2x;
	int* ucell_index2y;
	int* ucell_index2z;

	int cal_Rindex(const int &u1, const int &u2, const int &u3)const;

	protected:

	Grid_MeshK();
	~Grid_MeshK();

};

#endif