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25 lines
649 B
Python
25 lines
649 B
Python
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import numpy as np
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from pd.mixclock import mean_residual_ms, mix_wait
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def test_zero_max_delay_is_zero():
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rng = np.random.default_rng(0)
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w = mix_wait(rng, 0, 1000)
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assert np.all(w == 0.0)
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def test_residual_within_bounds():
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rng = np.random.default_rng(1)
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m = 5
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w = mix_wait(rng, m, 100000)
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assert w.min() >= 0.0
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assert w.max() <= m * 1000.0 + 1e-6 # residual within a covering interval (<= M seconds)
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def test_mean_matches_analytic():
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rng = np.random.default_rng(2)
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for m in (1, 3, 8):
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w = mix_wait(rng, m, 400000)
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assert abs(w.mean() - mean_residual_ms(m)) < 0.03 * mean_residual_ms(m)
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