X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpseries.h;h=e84cc5b3ae54c1349c63298bc0cb73e9b66efe9e;hp=fd2a0428d6c928dadf6633c4ee3635f62839476e;hb=38f3143eee71d942f40ab47f5a561dc9736203fc;hpb=8dc09f48182574d792a2ed7c37b66831d9267a6c

diff --git a/ginac/pseries.h b/ginac/pseries.h
index fd2a0428..e84cc5b3 100644
--- a/ginac/pseries.h
+++ b/ginac/pseries.h
@@ -3,7 +3,7 @@
  *  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
@@ -17,7 +17,7 @@
  *
  *  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__
@@ -56,6 +56,14 @@ public:
 	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;
+	/** Save (a.k.a. serialize) object into archive. */
+	void archive(archive_node& n) const;
+	/** Read (a.k.a. deserialize) object from archive. */
+	void read_archive(const archive_node& n, lst& syms);
 protected:
 	ex derivative(const symbol & s) const;
 
@@ -83,6 +91,10 @@ public:
 	 *  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;
@@ -107,16 +119,11 @@ protected:
 	/** Expansion point */
 	ex point;
 };
+GINAC_DECLARE_UNARCHIVER(pseries); 
 
 
 // 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.