Transform abs(x)^n => x^n if x is real and n is even.

[ginac.git] / ginac / pseries.cpp

diff --git a/ginac/pseries.cpp b/ginac/pseries.cpp
index c290fe0a1f7b09b0c73fa2cebdf4e9cb1f609c38..43768179befdd947211e78d9ea1002f7aae430fa 100644 (file)
--- a/ginac/pseries.cpp
+++ b/ginac/pseries.cpp
@@ -4,7 +4,7 @@
  *  methods for series expansion. */
 
 /*
- *  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
@@ -424,14 +424,12 @@ ex pseries::conjugate() const
        epvector * newseq = conjugateepvector(seq);
        ex newpoint = point.conjugate();
 
-       if (!newseq     && are_ex_trivially_equal(point, newpoint)) {
+       if (!newseq && are_ex_trivially_equal(point, newpoint)) {
                return *this;
        }
 
        ex result = (new pseries(var==newpoint, newseq ? *newseq : seq))->setflag(status_flags::dynallocated);
-       if (newseq) {
-               delete newseq;
-       }
+       delete newseq;
        return result;
 }