1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2008 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #define __EXTREMA_H__ 1
21 #include <data/case.h>
22 #include <libpspp/ll.h>
30 /* Internal use only */
43 struct extrema *extrema_create (size_t n, enum extreme_end);
45 void extrema_destroy (struct extrema *extrema);
47 void extrema_add (struct extrema *extrema, double val,
51 void extrema_show (const struct extrema *extrema);
53 const struct ll_list * extrema_list (const struct extrema *);
55 bool extrema_top (const struct extrema *, double *);