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authorJohnathan Corgan <johnathan@corganlabs.com>2013-03-27 20:41:40 -0700
committerJohnathan Corgan <johnathan@corganlabs.com>2013-03-27 20:41:40 -0700
commit2caaabf8e1dd771174fd42e51c8c8090864638e6 (patch)
treee58fe2bc53120acfd11aa6687fe5fa0aaa58ca71 /gnuradio-runtime/lib/gr_reverse.cc
parent40ab0030dbe821c9ed475a0b73898040f4af581c (diff)
parentd7cde125dc3661a62e1013a4a017f0f1efa46e6e (diff)
Merge branch 'runtime-3.7' into next
Diffstat (limited to 'gnuradio-runtime/lib/gr_reverse.cc')
-rw-r--r--gnuradio-runtime/lib/gr_reverse.cc60
1 files changed, 60 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/gr_reverse.cc b/gnuradio-runtime/lib/gr_reverse.cc
new file mode 100644
index 0000000000..08c588cb55
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+++ b/gnuradio-runtime/lib/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 3, 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., 51 Franklin Street,
+ * Boston, MA 02110-1301, 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;
+}
+