X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fhistogram.h;h=b2b204ee808098c2bf378ef99e8419c6d4223988;hb=e440df47523ce3c7189a3db3e19e742dd434291a;hp=d1ee7c3accc6fb29ab9c493c1baa6b4c597fef58;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp-builds.git

diff --git a/src/math/histogram.h b/src/math/histogram.h
index d1ee7c3a..b2b204ee 100644
--- a/src/math/histogram.h
+++ b/src/math/histogram.h
@@ -1,27 +1,38 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   Written by John Darrington <john@darrington.wattle.id.au>
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2008 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 <http://www.gnu.org/licenses/>. */
 
-#ifndef HISTOGRAM_H
-#define HISTOGRAM_H
+#ifndef __NEW_HISTOGRAM_H__
+#define __NEW_HISTOGRAM_H__
+
+#include <stddef.h>
+
+#include "statistic.h"
 
 #include <gsl/gsl_histogram.h>
 
-gsl_histogram * histogram_create(double bins, double x_min, double x_max);
+
+struct histogram
+{
+  struct statistic parent;
+  gsl_histogram *gsl_hist;
+};
+
+struct statistic * histogram_create (int bins, double max, double min);
+
+void histogram_add (struct histogram *h, double y, double c);
+
 
 #endif