include/gsl/gsl_heapsort.h

0001 /* sort/gsl_heapsort.h
0002  *
0003  * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Thomas Walter, Brian Gough
0004  *
0005  * This program is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU General Public License as published by
0007  * the Free Software Foundation; either version 3 of the License, or (at
0008  * your option) any later version.
0009  *
0010  * This program is distributed in the hope that it will be useful, but
0011  * WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  * General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU General Public License
0016  * along with this program; if not, write to the Free Software
0017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
0018  */
0019
0020 #ifndef __GSL_HEAPSORT_H__
0021 #define __GSL_HEAPSORT_H__
0022
0023 #include <gsl/gsl_permutation.h>
0024
0025 #undef __BEGIN_DECLS
0026 #undef __END_DECLS
0027 #ifdef __cplusplus
0028 # define __BEGIN_DECLS extern "C" {
0029 # define __END_DECLS }
0030 #else
0031 # define __BEGIN_DECLS /* empty */
0032 # define __END_DECLS /* empty */
0033 #endif
0034
0035 __BEGIN_DECLS
0036
0037 typedef int (*gsl_comparison_fn_t) (const void *, const void *);
0038
0039 void gsl_heapsort (void * array, size_t count, size_t size, gsl_comparison_fn_t compare);
0040 int gsl_heapsort_index (size_t * p, const void * array, size_t count, size_t size, gsl_comparison_fn_t compare);
0041
0042 __END_DECLS
0043
0044 #endif /* __GSL_HEAPSORT_H__ */