- * Functions for polynomial quotient and remainder, GCD and LCM computation
- * and square-free factorization.
- *
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * This file defines several functions that work on univariate and
+ * multivariate polynomials and rational functions.
+ * These functions include polynomial quotient and remainder, GCD and LCM
+ * computation, square-free factorization and rational function normalization. */
+
+/*
+ * GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany