/* Copyright (C) 2010 Atsushi Togo */
/* All rights reserved. */

/* This file is part of spglib. */

/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions */
/* are met: */

/* * Redistributions of source code must retain the above copyright */
/*   notice, this list of conditions and the following disclaimer. */

/* * Redistributions in binary form must reproduce the above copyright */
/*   notice, this list of conditions and the following disclaimer in */
/*   the documentation and/or other materials provided with the */
/*   distribution. */

/* * Neither the name of the phonopy project nor the names of its */
/*   contributors may be used to endorse or promote products derived */
/*   from this software without specific prior written permission. */

/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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#ifndef __delaunay_H__
#define __delaunay_H__

#include "mathfunc.h"

int del_delaunay_reduce(double lattice_new[3][3],
			SPGCONST double lattice[3][3],
			const double symprec);
int del_delaunay_reduce_2D(double min_lattice[3][3],
			   SPGCONST double lattice[3][3],
			   const int unique_axis,
			   const double symprec);

#endif
