* Makes the interface to the underlying bignum package available. */
/*
- * GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2006 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
int degree(const ex & s) const;
int ldegree(const ex & s) const;
ex coeff(const ex & s, int n = 1) const;
- bool has(const ex &other) const;
+ bool has(const ex &other, unsigned options = 0) const;
ex eval(int level = 0) const;
ex evalf(int level = 0) const;
ex subs(const exmap & m, unsigned options = 0) const { return subs_one_level(m, options); } // overwrites basic::subs() for performance reasons
ex CatalanEvalf();
-// utility functions
-
-/** Specialization of is_exactly_a<numeric>(obj) for numeric objects. */
-template<> inline bool is_exactly_a<numeric>(const basic & obj)
-{
- return obj.tinfo()==TINFO_numeric;
-}
-
} // namespace GiNaC
#ifdef __MAKECINT__