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#!/usr/bin/env python
#
# Copyright 2007,2010,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, 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 = blocks.vector_source_f(src1_data)
s2v1 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
tb.connect(src1, s2v1)
src2 = blocks.vector_source_f(src2_data)
s2v2 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
tb.connect(src2, s2v2)
src3 = blocks.vector_source_f(src3_data)
s2v3 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
tb.connect(src3, s2v3)
dst1 = blocks.vector_sink_s()
dst2 = blocks.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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