1 files changed, 78 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_argmax.py b/gr-blocks/python/qa_argmax.py
new file mode 100644
index 0000000000..1fbda7a1f9
--- /dev/null
+++ b/gr-blocks/python/qa_argmax.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+#
+# Copyright 2007,2010 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.
+#
+
+from gnuradio import gr, gr_unittest
+import blocks_swig as blocks
+import math
+
+
+class test_arg_max (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+
+    def tearDown (self):
+        self.tb = None
+
+
+    def test_001(self):
+        tb = self.tb
+
+        src1_data = (0,0.2,-0.3,0,12,0)
+        src2_data = (0,0.0,3.0,0,10,0)
+        src3_data = (0,0.0,3.0,0,1,0)
+
+        src1 = gr.vector_source_f (src1_data)
+        s2v1 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+        tb.connect( src1, s2v1 )
+
+        src2 = gr.vector_source_f (src2_data)
+        s2v2 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+        tb.connect( src2, s2v2 )
+
+        src3 = gr.vector_source_f (src3_data)
+        s2v3 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+        tb.connect( src3, s2v3 )
+
+        dst1 = gr.vector_sink_s ()
+        dst2 = gr.vector_sink_s ()
+        argmax = gr.argmax_fs (len(src1_data))
+
+        tb.connect (s2v1, (argmax, 0))
+        tb.connect (s2v2, (argmax, 1))
+        tb.connect (s2v3, (argmax, 2))
+
+        tb.connect ((argmax,0), dst1)
+        tb.connect ((argmax,1), dst2)
+
+        tb.run ()
+        index = dst1.data ()
+        source = dst2.data ()
+        self.assertEqual ( index, (4,))
+        self.assertEqual ( source, (0,))
+
+
+
+if __name__ == '__main__':
+    gr_unittest.run(test_arg_max, "test_arg_max.xml")
+