/** @file utils.cpp
*
- * Implementation of several small and furry utilities.
- *
+ * 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
#include "utils.h"
+namespace GiNaC {
+
+/** 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
-
-
-
+} // namespace GiNaC