+++ /dev/null
-/* PSPP - a program for statistical analysis.
- Copyright (C) 2008, 2011 Free Software Foundation, Inc.
-
- 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 3 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, see <http://www.gnu.org/licenses/>. */
-
-#ifndef __EXTREMA_H__
-#define __EXTREMA_H__ 1
-
-#include <stddef.h>
-#include "data/case.h"
-#include "libpspp/ll.h"
-
-struct extremum
-{
- double value;
- casenumber location;
- double weight;
-
- /* Internal use only */
- struct ll ll;
-};
-
-
-enum extreme_end
- {
- EXTREME_MAXIMA,
- EXTREME_MINIMA
- };
-
-struct extrema;
-
-struct extrema *extrema_create (size_t n, enum extreme_end);
-
-void extrema_destroy (struct extrema *extrema);
-
-void extrema_add (struct extrema *extrema, double val,
- double weight,
- casenumber location);
-
-void extrema_show (const struct extrema *extrema);
-
-const struct ll_list * extrema_list (const struct extrema *);
-
-bool extrema_top (const struct extrema *, double *);
-
-
-#endif