+/** @file smod_helpers.h
+ *
+ * Utility functions for modular arithmetic. */
+
+/*
+ * GiNaC Copyright (C) 1999-2011 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
+ */
+
#ifndef GINAC_POLYNOMIAL_SMOD_HELPERS_H
#define GINAC_POLYNOMIAL_SMOD_HELPERS_H
-#include <cln/integer.h>
-#include <cln/integer_io.h>
+
#include "ex.h"
#include "numeric.h"
-#include "debug.hpp"
+#include "debug.h"
-namespace GiNaC
-{
+#include <cln/integer.h>
+#include <cln/integer_io.h>
+
+namespace GiNaC {
/// Z -> Z_p (in the symmetric representation)
static inline cln::cl_I smod(const cln::cl_I& a, long p)