1 /* Copyright (C) 2008 Atsushi Togo */
2 /* All rights reserved. */
3 
4 /* This file is part of spglib. */
5 
6 /* Redistribution and use in source and binary forms, with or without */
7 /* modification, are permitted provided that the following conditions */
8 /* are met: */
9 
10 /* * Redistributions of source code must retain the above copyright */
11 /*   notice, this list of conditions and the following disclaimer. */
12 
13 /* * Redistributions in binary form must reproduce the above copyright */
14 /*   notice, this list of conditions and the following disclaimer in */
15 /*   the documentation and/or other materials provided with the */
16 /*   distribution. */
17 
18 /* * Neither the name of the phonopy project nor the names of its */
19 /*   contributors may be used to endorse or promote products derived */
20 /*   from this software without specific prior written permission. */
21 
22 /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
23 /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
24 /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
25 /* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE */
26 /* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
27 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, */
28 /* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */
29 /* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER */
30 /* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT */
31 /* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN */
32 /* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
33 /* POSSIBILITY OF SUCH DAMAGE. */
34 
35 #ifndef __primitive_H__
36 #define __primitive_H__
37 
38 #include "cell.h"
39 #include "mathfunc.h"
40 #include "symmetry.h"
41 
42 typedef struct {
43   Cell *cell;
44   int *mapping_table;
45   int size;
46   double tolerance;
47   double angle_tolerance;
48 } Primitive;
49 
50 Primitive * prm_alloc_primitive(const int size);
51 void prm_free_primitive(Primitive * primitive);
52 Primitive * prm_get_primitive(const Cell * cell,
53                               const double symprec,
54                               const double angle_tolerance);
55 Symmetry * prm_get_primitive_symmetry(const Symmetry *symmetry,
56 				      const double symprec);
57 #endif
58