-/* PSPP - A program for statistical analysis . -*-c-*-
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2004 Free Software Foundation, Inc.
-Copyright (C) 2004 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 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.
-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. */
+ 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 PERCENTILES_H
#define PERCENTILES_H
/* The algorithm used to calculate percentiles */
enum pc_alg {
- PC_NONE=0,
- PC_HAVERAGE,
- PC_WAVERAGE,
- PC_ROUND,
- PC_EMPIRICAL,
+ PC_NONE=0,
+ PC_HAVERAGE,
+ PC_WAVERAGE,
+ PC_ROUND,
+ PC_EMPIRICAL,
PC_AEMPIRICAL
} ;
/* Calculate Tukey's Hinges and the Whiskers for the box plot*/
void tukey_hinges(const struct weighted_value **wv,
- int n_data,
+ int n_data,
double w,
double hinges[3]);
/* Hash utility functions */
-int ptile_compare(const struct percentile *p1,
- const struct percentile *p2,
+int ptile_compare(const struct percentile *p1,
+ const struct percentile *p2,
void *aux);
unsigned ptile_hash(const struct percentile *p, void *aux);