* computation, square-free factorization and rational function normalization. */
/*
- * GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2003 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
// Square-free partial fraction decomposition of a rational function a(x)
extern ex sqrfree_parfrac(const ex & a, const symbol & x);
+// Collect common factors in sums.
+extern ex collect_common_factors(const ex & e);
+
} // namespace GiNaC
#endif // ndef __GINAC_NORMAL_H__