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-rw-r--r--gnuradio-core/src/python/gnuradio/gr/Makefile.am2
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/qa_argmax.py77
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/qa_max.py56
3 files changed, 135 insertions, 0 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/Makefile.am b/gnuradio-core/src/python/gnuradio/gr/Makefile.am
index 175b36b60..557bf13f9 100644
--- a/gnuradio-core/src/python/gnuradio/gr/Makefile.am
+++ b/gnuradio-core/src/python/gnuradio/gr/Makefile.am
@@ -48,6 +48,7 @@ noinst_PYTHON = \
qa_add_and_friends.py \
qa_add_v_and_friends.py \
qa_agc.py \
+ qa_argmax.py \
qa_basic_flow_graph.py \
qa_bin_statistics.py \
qa_cma_equalizer.py \
@@ -73,6 +74,7 @@ noinst_PYTHON = \
qa_interp_fir_filter.py \
qa_kludge_copy.py \
qa_kludged_imports.py \
+ qa_max.py \
qa_message.py \
qa_mute.py \
qa_nlog10.py \
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_argmax.py b/gnuradio-core/src/python/gnuradio/gr/qa_argmax.py
new file mode 100644
index 000000000..767c27786
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_argmax.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 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., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import math
+
+
+class test_sig_source (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.fg = gr.flow_graph ()
+
+
+ def tearDown (self):
+ self.fg = None
+
+
+ def test_001(self):
+ fg = self.fg
+
+ 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 = gr.stream_to_vector(gr.sizeof_float, len(src1_data))
+ fg.connect( src1, s2v1 )
+
+ src2 = gr.vector_source_f (src2_data)
+ s2v2 = gr.stream_to_vector(gr.sizeof_float, len(src1_data))
+ fg.connect( src2, s2v2 )
+
+ src3 = gr.vector_source_f (src3_data)
+ s2v3 = gr.stream_to_vector(gr.sizeof_float, len(src1_data))
+ fg.connect( src3, s2v3 )
+
+ dst1 = gr.vector_sink_s ()
+ dst2 = gr.vector_sink_s ()
+ argmax = gr.argmax_fs (len(src1_data))
+
+ fg.connect (s2v1, (argmax, 0))
+ fg.connect (s2v2, (argmax, 1))
+ fg.connect (s2v3, (argmax, 2))
+
+ fg.connect ((argmax,0), dst1)
+ fg.connect ((argmax,1), dst2)
+
+ fg.run ()
+ index = dst1.data ()
+ source = dst2.data ()
+ self.assertEqual ( index, (4,))
+ self.assertEqual ( source, (0,))
+
+
+
+if __name__ == '__main__':
+ gr_unittest.main ()
+
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_max.py b/gnuradio-core/src/python/gnuradio/gr/qa_max.py
new file mode 100644
index 000000000..b9807734a
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_max.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 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., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import math
+
+
+class test_sig_source (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.fg = gr.flow_graph ()
+
+
+ def tearDown (self):
+ self.fg = None
+
+
+ def test_001(self):
+
+ src_data = (0,0.2,-0.3,0,12,0)
+ expected_result = (float(max(src_data)), )
+
+ src = gr.vector_source_f(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_float, len(src_data))
+ op = gr.max_ff( len(src_data) )
+ dst = gr.vector_sink_f()
+
+
+ self.fg.connect(src, s2v, op, dst)
+ self.fg.run()
+ result_data = dst.data()
+ self.assertEqual(expected_result, result_data)
+
+
+if __name__ == '__main__':
+ gr_unittest.main ()
+