diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-06 15:14:19 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-06 15:14:19 -0500 |
| commit | cf2c954ba4fc54909515f8550fd55741c9603a11 (patch) | |
| tree | f3520b072bd7e3f98fbef80052327411d5c32246 /gnuradio-core/src/python | |
| parent | 2fb54bc604578db99ee788799a7723ed5eddb65a (diff) | |
core: removed all complex_to_<type> blocks from core; using gr-blocks.
Diffstat (limited to 'gnuradio-core/src/python')
| -rwxr-xr-x | gnuradio-core/src/python/gnuradio/gr/qa_complex_to_xxx.py | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_complex_to_xxx.py b/gnuradio-core/src/python/gnuradio/gr/qa_complex_to_xxx.py deleted file mode 100755 index 946c0d7f88..0000000000 --- a/gnuradio-core/src/python/gnuradio/gr/qa_complex_to_xxx.py +++ /dev/null @@ -1,142 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2007,2010 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 -import math - -class test_complex_ops (gr_unittest.TestCase): - - def setUp (self): - self.tb = gr.top_block () - - def tearDown (self): - self.tb = None - - def test_complex_to_float_1 (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result = (0, 1, -1, 3, -3, -3) - src = gr.vector_source_c (src_data) - op = gr.complex_to_float () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () # run the graph and wait for it to finish - actual_result = dst.data () # fetch the contents of the sink - self.assertFloatTuplesAlmostEqual (expected_result, actual_result) - - def test_complex_to_float_2 (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result0 = (0, 1, -1, 3, -3, -3) - expected_result1 = (0, 0, 0, 4, -4, 4) - src = gr.vector_source_c (src_data) - op = gr.complex_to_float () - dst0 = gr.vector_sink_f () - dst1 = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect ((op, 0), dst0) - self.tb.connect ((op, 1), dst1) - self.tb.run () - actual_result = dst0.data () - self.assertFloatTuplesAlmostEqual (expected_result0, actual_result) - actual_result = dst1.data () - self.assertFloatTuplesAlmostEqual (expected_result1, actual_result) - - def test_complex_to_real (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result = (0, 1, -1, 3, -3, -3) - src = gr.vector_source_c (src_data) - op = gr.complex_to_real () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () - actual_result = dst.data () - self.assertFloatTuplesAlmostEqual (expected_result, actual_result) - - def test_complex_to_imag (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result = (0, 0, 0, 4, -4, 4) - src = gr.vector_source_c (src_data) - op = gr.complex_to_imag () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () - actual_result = dst.data () - self.assertFloatTuplesAlmostEqual (expected_result, actual_result,5) - - def test_complex_to_mag (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result = (0, 1, 1, 5, 5, 5) - src = gr.vector_source_c (src_data) - op = gr.complex_to_mag () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () - actual_result = dst.data () - self.assertFloatTuplesAlmostEqual (expected_result, actual_result,5) - - def test_complex_to_mag_squared (self): - src_data = (0, 1, -1, 3+4j, -3-4j, -3+4j) - expected_result = (0, 1, 1, 25, 25, 25) - src = gr.vector_source_c (src_data) - op = gr.complex_to_mag_squared () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () - actual_result = dst.data () - self.assertFloatTuplesAlmostEqual (expected_result, actual_result,5) - - def test_complex_to_arg (self): - pi = math.pi - input_data = (0, pi/6, pi/4, pi/2, 3*pi/4, 7*pi/8, - -pi/6, -pi/4, -pi/2, -3*pi/4, -7*pi/8) - - expected_result = (0.0, # 0 - 0.52382522821426392, # pi/6 - 0.78539806604385376, # pi/4 - 1.5707963705062866, # pi/2 - 2.3561947345733643, # 3pi/4 - 2.7491819858551025, # 7pi/8 - -0.52382522821426392, # -pi/6 - -0.78539806604385376, # -pi/4 - -1.5707963705062866, # -pi/2 - -2.3561947345733643, # -3pi/4 - -2.7491819858551025) # -7pi/8 - - src_data = tuple ([math.cos (x) + math.sin (x) * 1j for x in input_data]) - src = gr.vector_source_c (src_data) - op = gr.complex_to_arg () - dst = gr.vector_sink_f () - self.tb.connect (src, op) - self.tb.connect (op, dst) - self.tb.run () - actual_result = dst.data () - - self.assertFloatTuplesAlmostEqual (expected_result, actual_result, 3) - - -if __name__ == '__main__': - gr_unittest.run(test_complex_ops, "test_complex_ops.xml") - |