1 /* Copyright (C) 2010 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 __delaunay_H__ 36 #define __delaunay_H__ 37 38 #include "mathfunc.h" 39 40 int del_delaunay_reduce(double lattice_new[3][3], 41 SPGCONST double lattice[3][3], 42 const double symprec); 43 int del_delaunay_reduce_2D(double min_lattice[3][3], 44 SPGCONST double lattice[3][3], 45 const int unique_axis, 46 const double symprec); 47 48 #endif 49