X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fhistogram.c;h=7b875d4089ad211d39a636f34fa8e8108a2098de;hb=7db1398e16e52bd5da6eb828d4e28fe5b5c2fdf0;hp=6097a470f656555c0c10d4fc29a2f7e3ccde916d;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp-builds.git

diff --git a/src/math/histogram.c b/src/math/histogram.c
index 6097a470..7b875d40 100644
--- a/src/math/histogram.c
+++ b/src/math/histogram.c
@@ -1,21 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2004 Free Software Foundation, Inc.
-   Written by John Darrington <john@darrington.wattle.id.au>
 
-   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/>. */
 
 #include <config.h>
 #include <math.h>
@@ -37,12 +34,12 @@ histogram_create(double bins, double x_min, double x_max)
 
   bin_width = chart_rounded_tick((x_max - x_min)/ bins);
   bin_width_2 = bin_width / 2.0;
-    
-  n =  ceil( x_max / (bin_width_2) ) ; 
+
+  n =  ceil( x_max / (bin_width_2) ) ;
   if ( ! (n % 2 ) ) n++;
   upper_limit = n * bin_width_2;
 
-  n =  floor( x_min / (bin_width_2) ) ; 
+  n =  floor( x_min / (bin_width_2) ) ;
   if ( ! (n % 2 ) ) n--;
   lower_limit = n * bin_width_2;