Fixed a bug introduced in last commit.

[ginac.git] / ginac / expairseq.cpp

diff --git a/ginac/expairseq.cpp b/ginac/expairseq.cpp
index 296575a8382f770ae26bc714ab9ebb02806bdbe6..2649b4b8b6c28d51089c00fe012ed48dbe028e72 100644 (file)
--- a/ginac/expairseq.cpp
+++ b/ginac/expairseq.cpp
@@ -3,7 +3,7 @@
  *  Implementation of sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 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
@@ -371,23 +371,10 @@ ex expairseq::conjugate() const
                return *this;
        }
        ex result = thisexpairseq(newepv ? *newepv : seq, x);
-       if (newepv) {
-               delete newepv;
-       }
+       delete newepv;
        return result;
 }
 
-bool expairseq::is_polynomial(const ex & var) const
-{
-       if (!is_exactly_a<add>(*this) && !is_exactly_a<mul>(*this))
-               return basic::is_polynomial(var);
-       for (epvector::const_iterator i=seq.begin(); i!=seq.end(); ++i) {
-               if (!(i->rest).is_polynomial(var))
-                       return false;
-       }
-       return true;
-}
-
 bool expairseq::match(const ex & pattern, exmap & repl_lst) const
 {
        // This differs from basic::match() because we want "a+b+c+d" to