Umbau auf server
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from numpy import array
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from skyfield.searchlib import _choose_brackets, _identify_maxima
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def test_brackets_of_simple_peak():
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y = array((10, 11, 12, 11, 10))
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left, right = _choose_brackets(y)
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assert list(left) == [1, 2]
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assert list(right) == [2, 3]
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def test_brackets_of_small_plateau():
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y = array((10, 11, 12, 12, 11, 10))
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left, right = _choose_brackets(y)
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assert list(left) == [1, 2, 3]
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assert list(right) == [2, 3, 4]
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def test_brackets_of_wide_plateau():
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y = array((10, 11, 12, 12, 12, 12, 12, 11, 10))
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left, right = _choose_brackets(y)
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assert list(left) == [1, 2, 5, 6]
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assert list(right) == [2, 3, 6, 7]
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def test_simple_maxima():
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x = array((2451545.0, 2451546.0, 2451547.0))
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y = array((11, 12, 11))
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x, y = _identify_maxima(x, y)
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assert list(x) == [2451546.0]
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assert list(y) == [12]
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def test_maxima_of_small_plateau():
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x = array((2451545.0, 2451546.0, 2451547.0, 2451548.0))
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y = array((11, 12, 12, 11))
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x, y = _identify_maxima(x, y)
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assert list(x) == [2451546.5]
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assert list(y) == [12]
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def test_both_kinds_of_maxima_at_once():
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# We put what could be maxima at each end, to make sure they are not
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# detected as when we can't confirm them.
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y = array((12, 11, 12, 12, 11, 13, 11, 12, 12))
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x = 2451545.0 + array(range(len(y)))
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x, y = _identify_maxima(x, y)
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assert list(x) == [2451547.5, 2451550.0]
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assert list(y) == [12, 13]
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