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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2017 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
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, 'qa_exponentiate_const_cci.xml')
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