/* Copyright (C) 2008 Atsushi Togo */
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/* This file is part of spglib. */

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#ifndef __kpoint_H__
#define __kpoint_H__

#include <stddef.h>
#include "mathfunc.h"

int kpt_get_irreducible_reciprocal_mesh(int grid_address[][3],
                                        int ir_mapping_table[],
                                        const int mesh[3],
                                        const int is_shift[3],
                                        const MatINT *rot_reciprocal);
size_t kpt_get_dense_irreducible_reciprocal_mesh(int grid_address[][3],
                                                 size_t ir_mapping_table[],
                                                 const int mesh[3],
                                                 const int is_shift[3],
                                                 const MatINT *rot_reciprocal);
int kpt_get_stabilized_reciprocal_mesh(int grid_address[][3],
                                       int ir_mapping_table[],
                                       const int mesh[3],
                                       const int is_shift[3],
                                       const int is_time_reversal,
                                       const MatINT * rotations,
                                       const size_t num_q,
                                       SPGCONST double qpoints[][3]);
size_t kpt_get_dense_stabilized_reciprocal_mesh(int grid_address[][3],
                                                size_t ir_mapping_table[],
                                                const int mesh[3],
                                                const int is_shift[3],
                                                const int is_time_reversal,
                                                const MatINT * rotations,
                                                const size_t num_q,
                                                SPGCONST double qpoints[][3]);
void
kpt_get_dense_grid_points_by_rotations(size_t rot_grid_points[],
                                       const int address_orig[3],
                                       SPGCONST int (*rot_reciprocal)[3][3],
                                       const int num_rot,
                                       const int mesh[3],
                                       const int is_shift[3]);
void
kpt_get_dense_BZ_grid_points_by_rotations(size_t rot_grid_points[],
                                          const int address_orig[3],
                                          SPGCONST int (*rot_reciprocal)[3][3],
                                          const int num_rot,
                                          const int mesh[3],
                                          const int is_shift[3],
                                          const size_t bz_map[]);
int kpt_relocate_BZ_grid_address(int bz_grid_address[][3],
                                 int bz_map[],
                                 SPGCONST int grid_address[][3],
                                 const int mesh[3],
                                 SPGCONST double rec_lattice[3][3],
                                 const int is_shift[3]);
size_t kpt_relocate_dense_BZ_grid_address(int bz_grid_address[][3],
                                          size_t bz_map[],
                                          SPGCONST int grid_address[][3],
                                          const int mesh[3],
                                          SPGCONST double rec_lattice[3][3],
                                          const int is_shift[3]);
MatINT *kpt_get_point_group_reciprocal(const MatINT * rotations,
                                       const int is_time_reversal);
MatINT *kpt_get_point_group_reciprocal_with_q(const MatINT * rot_reciprocal,
                                              const double symprec,
                                              const size_t num_q,
                                              SPGCONST double qpoints[][3]);

#endif
