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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2017 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
from gnuradio import blocks
import pmt
class qa_exponentiate_const_cci(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001_t(self):
for exponent in range(1, 10):
in_data = [1 + 1j, -1, 4 - 1j, -3 - 7j]
out_data = [
in_data[0]**exponent,
in_data[1]**exponent,
in_data[2]**exponent,
in_data[3]**exponent]
# Test streaming input
source = blocks.vector_source_c(in_data, False, 1)
exponentiate_const_cci = blocks.exponentiate_const_cci(exponent)
sink = blocks.vector_sink_c(1)
self.tb.connect(source, exponentiate_const_cci, sink)
self.tb.run()
self.assertAlmostEqual(sink.data(), out_data)
# Test vector input
for vlen in [2, 4]:
source = blocks.vector_source_c(in_data, False, 1)
s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, vlen)
exponentiate_const_cci = blocks.exponentiate_const_cci(
exponent, vlen)
v2s = blocks.vector_to_stream(gr.sizeof_gr_complex, vlen)
sink = blocks.vector_sink_c(1)
self.tb.connect(source, s2v, exponentiate_const_cci, v2s, sink)
self.tb.run()
self.assertAlmostEqual(sink.data(), out_data)
if __name__ == '__main__':
gr_unittest.run(qa_exponentiate_const_cci)
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