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/>. */
17 #ifndef __TRIMMED_MEAN_H__
18 #define __TRIMMED_MEAN_H__
22 #include "order-stats.h"
27 struct order_stats parent;
32 /* The product of c_{k_1+1} and y_{k_1 + 1} */
39 struct statistic * trimmed_mean_create (double W, double c_min);
40 double trimmed_mean_calculate (const struct trimmed_mean *);