1 files changed, 60 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gr_reverse.cc b/gnuradio-core/src/lib/general/gr_reverse.cc
new file mode 100644
index 000000000..099deb601
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_reverse.cc
@@ -0,0 +1,60 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_reverse.h>
+
+
+std::vector<float> 
+gr_reverse (const std::vector<float> &taps)
+{
+  int size = taps.size ();
+  std::vector<float> new_taps(size);
+
+  if (size == 0)
+    return new_taps;
+
+  for (int i = 0; i < size; i++)
+    new_taps[i] = taps[size - i - 1];
+
+  return new_taps;
+}
+
+
+std::vector<gr_complex> 
+gr_reverse (const std::vector<gr_complex> &taps)
+{
+  int size = taps.size ();
+  std::vector<gr_complex> new_taps(size);
+
+  if (size == 0)
+    return new_taps;
+
+  for (int i = 0; i < size; i++)
+    new_taps[i] = taps[size - i - 1];
+
+  return new_taps;
+}
+