Created pseries::evalm. Patch by Alexei.

[ginac.git] / ginac / pseries.h

diff --git a/ginac/pseries.h b/ginac/pseries.h
index fd2a0428d6c928dadf6633c4ee3635f62839476e..e53baf6e28e682bb79428e639b00907a567dc04a 100644 (file)
--- 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) 1999-2007 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 +56,10 @@ 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;
 protected:
        ex derivative(const symbol & s) const;
 
@@ -83,6 +87,10 @@ 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;
@@ -111,12 +119,6 @@ protected:
 
 // 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.