X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Frandomize_serials.cpp;h=5603452a412d4ea4e701d4a8add40b6a05e0cbdf;hp=ad29a1bac218f58159357e3d20b58aa6a6f46b0f;hb=acae7ab5a4dc94d1f54ba794f32f5764cdb4d704;hpb=c3c748381bda4f81b68e50db2eed440c19f24b85

diff --git a/check/randomize_serials.cpp b/check/randomize_serials.cpp
index ad29a1ba..5603452a 100644
--- a/check/randomize_serials.cpp
+++ b/check/randomize_serials.cpp
@@ -1,10 +1,34 @@
+/** @file randomize_serials.cpp
+ *
+ *  Utility function used by the benchmarks.
+ */
+
+/*
+ *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *
+ *  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 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
+ */
+
+#include "ginac.h"
+using namespace GiNaC;
+
 #include <cstdlib>
 #include <ctime>
-#include "ginac.h"
 using namespace std;
-using namespace GiNaC;
 
-/** Generate a random amount of symbols and destroy them again immediatly.
+/** Generate a random amount of symbols and destroy them again immediately.
  *  This operation effectively makes the serial numbers of all subsequent
  *  symbols unpredictable.  If the serials are unpredictable, then so are
  *  their hash values.  If the hash values are unpredictable, then so are
@@ -21,11 +45,9 @@ using namespace GiNaC;
  */
 void randomify_symbol_serials()
 {
-	srand(time(NULL));
+	srand(time(nullptr));
 	const int m = rand() % 666;
 	for (int s=0; s<m; ++s ) {
 		symbol("dummy");
 	}
 }
-
-