X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Fmath%2Fhistogram.h;h=4c0e54fb0488ae38cd931684f52e472476463303;hb=04251efaec263260e40202d02936129021912030;hp=e4c7819f331756d97bec69d6e56e580a71ee3f0b;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp
diff --git a/src/math/histogram.h b/src/math/histogram.h
index e4c7819f33..4c0e54fb04 100644
--- a/src/math/histogram.h
+++ b/src/math/histogram.h
@@ -1,5 +1,5 @@
/* PSPP - a program for statistical analysis.
- Copyright (C) 2004 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
@@ -14,11 +14,25 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-#ifndef HISTOGRAM_H
-#define HISTOGRAM_H
+#ifndef __NEW_HISTOGRAM_H__
+#define __NEW_HISTOGRAM_H__
+
+#include
+
+#include "math/statistic.h"
#include
-gsl_histogram * histogram_create(double bins, double x_min, double x_max);
+
+struct histogram
+{
+ struct statistic parent;
+ gsl_histogram *gsl_hist;
+};
+
+struct histogram * histogram_create (int bins, double max, double min);
+
+void histogram_add (struct histogram *h, double y, double c);
+
#endif