pivot table procedure conceptually works

[pspp] / src / math / np.c

diff --git a/src/math/np.c b/src/math/np.c
index b631820903e6ebf4e41a536ebe7ea964924af918..598c05e84b22ce1536d0e98051031518158779e4 100644 (file)
--- a/src/math/np.c
+++ b/src/math/np.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
@@ -15,20 +15,21 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
-#include "np.h"
+
+#include "math/np.h"
 
 #include <gsl/gsl_cdf.h>
 #include <math.h>
 #include <stdlib.h>
 
-#include <data/case.h>
-#include <data/casewriter.h>
-#include <libpspp/compiler.h>
-#include <libpspp/cast.h>
-#include <libpspp/misc.h>
-#include <math/moments.h>
+#include "data/case.h"
+#include "data/casewriter.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/misc.h"
+#include "math/moments.h"
 
-#include "xalloc.h"
+#include "gl/xalloc.h"
 
 static void
 destroy (struct statistic *stat)
@@ -71,9 +72,8 @@ acc (struct statistic *s, const struct ccase *cx UNUSED,
 }
 
 struct np *
-np_create (const struct moments1 *m)
+np_create (double n, double mean, double var)
 {
-  double variance;
   struct np *np = xzalloc (sizeof (*np));
   struct order_stats *os = &np->parent;
   struct statistic *stat = &os->parent;
@@ -82,9 +82,10 @@ np_create (const struct moments1 *m)
 
   np->prev_cc = 0;
 
-  moments1_calculate (m, &np->n, &np->mean, &variance, NULL, NULL);
+  np->n = n;
+  np->mean = mean;
 
-  np->stddev = sqrt (variance);
+  np->stddev = sqrt (var);
 
   np->y_min = np->ns_min = np->dns_min = DBL_MAX;
   np->y_max = np->ns_max = np->dns_max = -DBL_MAX;