Created pseries::evalm. Patch by Alexei.

[ginac.git] / ginac / pseries.h

diff --git a/ginac/pseries.h b/ginac/pseries.h
index 07682c6bc7f4e4cb37e1e5c0682847f2270a2655..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) 1999-2005 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
@@ -56,7 +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;
 
@@ -116,12 +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.