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Viewing changes to gnuradio-core/src/python/gnuradio/gr/qa_single_pole_iir.py

  • Committer: Bazaar Package Importer
  • Author(s): Kamal Mostafa
  • Date: 2010-03-13 07:46:01 UTC
  • mfrom: (2.1.2 sid)
  • Revision ID: james.westby@ubuntu.com-20100313074601-zjsa893a87bozyh7
Tags: 3.2.2.dfsg-1ubuntu1
https://launchpad.net/bugs/260406
* Fix build for Ubuntu lucid (LP: #260406)
  - add binary package dep for libusrp0, libusrp2-0: adduser
  - debian/rules clean: remove pre-built Qt moc files

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gnuradio-core/src/python/gnuradio/gr/qa_single_pole_iir.py
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#!/usr/bin/env python
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#
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# Copyright 2005 Free Software Foundation, Inc.
 
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# Copyright 2005,2007 Free Software Foundation, Inc.
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# 
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# This file is part of GNU Radio
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# 
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class test_single_pole_iir(gr_unittest.TestCase):
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    def setUp (self):
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        self.fg = gr.flow_graph ()
 
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        self.tb = gr.top_block ()
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    def tearDown (self):
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        self.fg = None
 
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        self.tb = None
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    def test_001(self):
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        src_data = (0, 1000, 2000, 3000, 4000, 5000)
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        src = gr.vector_source_f(src_data)
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        op = gr.single_pole_iir_filter_ff (1.0)
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        dst = gr.vector_sink_f()
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        self.fg.connect (src, op, dst)
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        self.fg.run()
 
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        self.tb.connect (src, op, dst)
 
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        self.tb.run()
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        result_data = dst.data()
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        self.assertFloatTuplesAlmostEqual (expected_result, result_data)
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        src = gr.vector_source_f(src_data)
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        op = gr.single_pole_iir_filter_ff (0.125)
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        dst = gr.vector_sink_f()
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        self.fg.connect (src, op, dst)
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        self.fg.run()
 
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        self.tb.connect (src, op, dst)
 
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        self.tb.run()
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        result_data = dst.data()
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        self.assertFloatTuplesAlmostEqual (expected_result, result_data, 3)
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        op = gr.single_pole_iir_filter_ff (0.125, block_size)
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        p2s = gr.parallel_to_serial(gr.sizeof_float, block_size)
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        dst = gr.vector_sink_f()
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        self.fg.connect (src, s2p, op, p2s, dst)
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        self.fg.run()
 
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        self.tb.connect (src, s2p, op, p2s, dst)
 
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        self.tb.run()
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        result_data = dst.data()
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        self.assertFloatTuplesAlmostEqual (expected_result, result_data, 3)
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