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18 lines
376 B
Python
18 lines
376 B
Python
from amodem import sampling
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import numpy as np
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def test_resample():
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x = np.arange(300)
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s = sampling.Sampler(x)
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y = np.array(list(s))
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err = x[1:len(y)+1] - y
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assert np.max(np.abs(err)) < 1e-10
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def test_coeffs():
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I = sampling.Interpolator(width=4, resolution=16)
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err = I.filt[0] - [0, 0, 0, 1, 0, 0, 0, 0]
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assert np.max(np.abs(err)) < 1e-10
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