3 # Copyright 2005,2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
25 class test_single_pole_iir(gr_unittest.TestCase):
28 self.tb = gr.top_block ()
34 src_data = (-10, 0, 10, 100, 1000, 10000, 100000)
35 expected_result = (-180, -180, 10, 20, 30, 40, 50)
36 src = gr.vector_source_f(src_data)
38 dst = gr.vector_sink_f()
39 self.tb.connect (src, op, dst)
41 result_data = dst.data()
42 self.assertFloatTuplesAlmostEqual (expected_result, result_data)
45 if __name__ == '__main__':