def test_iir_direct_005(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
fftaps = (2, 11, 0)
fbtaps = (0, -1, 3)
expected_result = (2, 13, 21, 59, 58, 186, 68, 583)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_005(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
fftaps = (2, 11, 0)
fbtaps = (0, -1, 3)
expected_result = (2, 13, 21, 59, 58, 186, 68, 583)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_003(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
fftaps = (2, 11)
fbtaps = (0, 0)
expected_result = (2, 15, 28, 41, 54, 67, 80, 93)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_003(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
fftaps = (2, 11)
fbtaps = (0, 0)
expected_result = (2, 15, 28, 41, 54, 67, 80, 93)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_002(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
fftaps = (2,)
fbtaps = (0,)
expected_result = (2, 4, 6, 8, 10, 12, 14, 16)
src = blocks.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_008(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
expected_result = (2,4,4,10,18,14,26,56)
fftaps = (2,)
fbtaps = (0, 1)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
fftaps_data = (1)
fbtaps = (0,0, -1,3)
op.set_taps(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual (expected_result, result_data)
def test_iir_direct_008(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
expected_result = (2, 4, 4, 10, 18, 14, 26, 56)
fftaps = (2, )
fbtaps = (0, 1)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
fftaps_data = (1)
fbtaps = (0, 0, -1, 3)
op.set_taps(fftaps, fbtaps)
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_iir_direct_007(self):
src_data = (1, 2, 3, 4, 5, 6, 7, 8)
expected_result = (2,2,5,5,8,8,11,11)
fftaps = (2, 1)
fbtaps = (0, -1)
src = gr.vector_source_f(src_data)
op = filter.iir_filter_ffd(fftaps, fbtaps)
fftaps = (2,0,1)
fbtaps = (0, -1)
op.fftaps = fftaps
op.fbtaps = fbtaps
dst = gr.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data)
