X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Fmoments.c;h=02208bca70d007d1bc9f61f07d518b9b985a621d;hb=fd3d64301598af490d54df88fb485853521e283f;hp=d66947503379902bb04eaa81d9e6021720d9fe20;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/math/moments.c b/src/math/moments.c
index d669475033..02208bca70 100644
--- a/src/math/moments.c
+++ b/src/math/moments.c
@@ -1,30 +1,31 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000 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 2 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 3 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. */
+ along with this program. If not, see . */
#include
#include "moments.h"
#include
+#include
#include
#include
-#include
#include
+#include
#include
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
@@ -55,7 +56,7 @@ calc_moments (enum moment max_moment,
{
double s3 = s2 * sqrt (s2);
double g1 = (w * d3) / ((w - 1.0) * (w - 2.0) * s3);
- if (finite (g1))
+ if (gsl_finite (g1))
*skewness = g1;
}
if (max_moment >= MOMENT_KURTOSIS && kurtosis != NULL && w > 3.)
@@ -63,7 +64,7 @@ calc_moments (enum moment max_moment,
double den = (w - 2.) * (w - 3.) * pow2 (s2);
double g2 = (w * (w + 1) * d4 / (w - 1.) / den
- 3. * pow2 (d2) / den);
- if (finite (g2))
+ if (gsl_finite (g2))
*kurtosis = g2;
}
}