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Diffstat (limited to 'gr-gcell/src/qa_fft.py')
| -rwxr-xr-x | gr-gcell/src/qa_fft.py | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/gr-gcell/src/qa_fft.py b/gr-gcell/src/qa_fft.py deleted file mode 100755 index 88a4f5207..000000000 --- a/gr-gcell/src/qa_fft.py +++ /dev/null @@ -1,162 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -# - -from gnuradio import gr, gr_unittest -import gcell -import sys -import random - -primes = (2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53, - 59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131, - 137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223, - 227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311) - - -class test_fft_filter(gr_unittest.TestCase): - - def setUp(self): - ph = gcell.program_handle_from_filename("../../gcell/lib/spu/gcell_all") - opts = gcell.jm_options(ph, 1) - self.mgr = gcell.job_manager(opts) - gcell.set_singleton(self.mgr) - - def tearDown(self): - pass - - def assert_fft_ok2(self, expected_result, result_data): - expected_result = expected_result[:len(result_data)] - self.assertComplexTuplesAlmostEqual2 (expected_result, result_data, - abs_eps=1e-9, rel_eps=4e-4) - - def assert_fft_float_ok2(self, expected_result, result_data, abs_eps=1e-9, rel_eps=4e-4): - expected_result = expected_result[:len(result_data)] - self.assertFloatTuplesAlmostEqual2 (expected_result, result_data, - abs_eps, rel_eps) - - def test_001(self): - tb = gr.top_block() - fft_size = 32 - src_data = tuple([complex(primes[2*i], primes[2*i+1]) for i in range(fft_size)]) - - expected_result = ((4377+4516j), - (-1706.1268310546875+1638.4256591796875j), - (-915.2083740234375+660.69427490234375j), - (-660.370361328125+381.59600830078125j), - (-499.96044921875+238.41630554199219j), - (-462.26748657226562+152.88948059082031j), - (-377.98440551757812+77.5928955078125j), - (-346.85821533203125+47.152004241943359j), - (-295+20j), - (-286.33609008789062-22.257017135620117j), - (-271.52999877929688-33.081821441650391j), - (-224.6358642578125-67.019538879394531j), - (-244.24473571777344-91.524826049804688j), - (-203.09068298339844-108.54627227783203j), - (-198.45195007324219-115.90768432617188j), - (-182.97744750976562-128.12318420410156j), - (-167-180j), - (-130.33688354492188-173.83778381347656j), - (-141.19784545898438-190.28807067871094j), - (-111.09677124023438-214.48896789550781j), - (-70.039543151855469-242.41630554199219j), - (-68.960540771484375-228.30015563964844j), - (-53.049201965332031-291.47097778320312j), - (-28.695289611816406-317.64553833007812j), - (57-300j), - (45.301143646240234-335.69509887695312j), - (91.936195373535156-373.32437133789062j), - (172.09465026855469-439.275146484375j), - (242.24473571777344-504.47515869140625j), - (387.81732177734375-666.6788330078125j), - (689.48553466796875-918.2142333984375j), - (1646.539306640625-1694.1956787109375j)) - - src = gr.vector_source_c(src_data) - s2v = gr.stream_to_vector(gr.sizeof_gr_complex, fft_size) - fft = gcell.fft_vcc(fft_size, True, [], False) - v2s = gr.vector_to_stream(gr.sizeof_gr_complex, fft_size) - dst = gr.vector_sink_c() - tb.connect(src, s2v, fft, v2s, dst) - tb.run() - result_data = dst.data() - #print 'expected:', expected_result - #print 'results: ', result_data - #self.assertComplexTuplesAlmostEqual (expected_result, result_data, 5) - self.assert_fft_ok2(expected_result, result_data) - - def test_002(self): - tb = gr.top_block() - fft_size = 32 - - tmp_data = ((4377+4516j), - (-1706.1268310546875+1638.4256591796875j), - (-915.2083740234375+660.69427490234375j), - (-660.370361328125+381.59600830078125j), - (-499.96044921875+238.41630554199219j), - (-462.26748657226562+152.88948059082031j), - (-377.98440551757812+77.5928955078125j), - (-346.85821533203125+47.152004241943359j), - (-295+20j), - (-286.33609008789062-22.257017135620117j), - (-271.52999877929688-33.081821441650391j), - (-224.6358642578125-67.019538879394531j), - (-244.24473571777344-91.524826049804688j), - (-203.09068298339844-108.54627227783203j), - (-198.45195007324219-115.90768432617188j), - (-182.97744750976562-128.12318420410156j), - (-167-180j), - (-130.33688354492188-173.83778381347656j), - (-141.19784545898438-190.28807067871094j), - (-111.09677124023438-214.48896789550781j), - (-70.039543151855469-242.41630554199219j), - (-68.960540771484375-228.30015563964844j), - (-53.049201965332031-291.47097778320312j), - (-28.695289611816406-317.64553833007812j), - (57-300j), - (45.301143646240234-335.69509887695312j), - (91.936195373535156-373.32437133789062j), - (172.09465026855469-439.275146484375j), - (242.24473571777344-504.47515869140625j), - (387.81732177734375-666.6788330078125j), - (689.48553466796875-918.2142333984375j), - (1646.539306640625-1694.1956787109375j)) - - src_data = tuple([x/fft_size for x in tmp_data]) - - expected_result = tuple([complex(primes[2*i], primes[2*i+1]) for i in range(fft_size)]) - - src = gr.vector_source_c(src_data) - s2v = gr.stream_to_vector(gr.sizeof_gr_complex, fft_size) - fft = gcell.fft_vcc(fft_size, False, [], False) - v2s = gr.vector_to_stream(gr.sizeof_gr_complex, fft_size) - dst = gr.vector_sink_c() - tb.connect(src, s2v, fft, v2s, dst) - tb.run() - result_data = dst.data() - #print 'expected:', expected_result - #print 'results: ', result_data - #self.assertComplexTuplesAlmostEqual (expected_result, result_data, 5) - self.assert_fft_ok2(expected_result, result_data) - - -if __name__ == '__main__': - gr_unittest.main () - |