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/* sort/gsl_heapsort.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Thomas Walter, Brian Gough
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GSL_HEAPSORT_H__
#define __GSL_HEAPSORT_H__
#include <gsl/gsl_permutation.h>
#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif
__BEGIN_DECLS
typedef int (*gsl_comparison_fn_t) (const void *, const void *);
void gsl_heapsort (void * array, size_t count, size_t size, gsl_comparison_fn_t compare);
int gsl_heapsort_index (size_t * p, const void * array, size_t count, size_t size, gsl_comparison_fn_t compare);
__END_DECLS
#endif /* __GSL_HEAPSORT_H__ */
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