*
* Implementation of several small and furry utilities. */
+/*
+ * GiNaC Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "utils.h"
+
+#ifndef NO_GINAC_NAMESPACE
+namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
+
+/** Integer binary logarithm */
unsigned log2(unsigned n)
{
unsigned k;
return k;
}
+/** Compare two pointers (just to establish some sort of canonical order).
+ * @return -1, 0, or 1 */
int compare_pointers(void const * a, void const * b)
{
if (a<b) {
return 0;
}
-// comment skeletton for header files
+
+// comment skeleton for header files
// member functions
-// comment skeletton for implementation files
+// comment skeleton for implementation files
//////////
// private
// none
-
-
-
+#ifndef NO_GINAC_NAMESPACE
+} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE