* Interface to class for extended truncated power series. */
/*
- * GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2008 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
*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __GINAC_SERIES_H__
ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
ex expand(unsigned options = 0) const;
ex conjugate() const;
+ ex real_part() const;
+ ex imag_part() const;
+ ex eval_integ() const;
+ ex evalm() const;
protected:
ex derivative(const symbol & s) const;
* false otherwise. */
bool is_terminating() const;
+ /** Get coefficients and exponents. */
+ ex coeffop(size_t i) const;
+ ex exponop(size_t i) const;
+
ex add_series(const pseries &other) const;
ex mul_const(const numeric &other) const;
ex mul_series(const pseries &other) const;
// utility functions
-/** Specialization of is_exactly_a<pseries>(obj) for pseries objects. */
-template<> inline bool is_exactly_a<pseries>(const basic & obj)
-{
- return obj.tinfo()==TINFO_pseries;
-}
-
/** Convert the pseries object embedded in an expression to an ordinary
* polynomial in the expansion variable. The result is undefined if the
* expression does not contain a pseries object at its top level.