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27 lines
986 B
Python
27 lines
986 B
Python
import contextlib
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from typing import List
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def lerp(x: int, x_y_array) -> int:
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with contextlib.suppress(KeyError, IndexError):
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if x <= x_y_array[0][0]:
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return x_y_array[0][1]
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if x >= x_y_array[-1][0]:
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return x_y_array[-1][1]
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for index, _ in enumerate(x_y_array):
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if x == x_y_array[index + 1][0]:
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return x_y_array[index + 1][1]
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if x < x_y_array[index + 1][0]:
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position = x - x_y_array[index][0]
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full_dist = x_y_array[index + 1][0] - x_y_array[index][0]
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if full_dist == 0:
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return position
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prev_value = x_y_array[index][1]
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full_delta = x_y_array[index + 1][1] - prev_value
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return int(prev_value + ((position * full_delta) / full_dist))
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return 0
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def set_subtract(minuend: List[int], subtrahend: List[int]) -> List[int]:
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return [i for i in minuend if i not in subtrahend]
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