Histogram calculations: Use integer arithmetic

[pspp] / src / math / trimmed-mean.c

diff --git a/src/math/trimmed-mean.c b/src/math/trimmed-mean.c
index d1cc6b708279098ab8d263b95923d9b31c968ed6..b985125295f9754d1ffec7c6b751c02e08425516 100644 (file)
--- a/src/math/trimmed-mean.c
+++ b/src/math/trimmed-mean.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009, 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
@@ -15,15 +15,17 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
-#include "trimmed-mean.h"
-#include <math/order-stats.h>
 
-#include <gl/xalloc.h>
-#include <libpspp/assertion.h>
-#include <libpspp/cast.h>
+#include "math/trimmed-mean.h"
+
 #include <math.h>
-#include <data/val-type.h>
 
+#include "data/val-type.h"
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "math/order-stats.h"
+
+#include "gl/xalloc.h"
 
 static void
 acc (struct statistic *s, const struct ccase *cx UNUSED, double c, double cc, double y)
@@ -55,7 +57,7 @@ trimmed_mean_create (double W, double tail)
   struct statistic *stat = &os->parent;
 
   os->n_k = 2;
-  os->k = xcalloc (sizeof (*os->k), 2);
+  os->k = xcalloc (2, sizeof (*os->k));
 
   assert (tail >= 0);
   assert (tail <= 1);