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#!/usr/bin/env python
#
# Copyright 2007,2010,2013 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 = blocks.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")
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