Created
September 22, 2022 13:40
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| import logging | |
| from logging import StreamHandler | |
| logger = logging.getLogger("sample") | |
| _fmtr = logging.Formatter("%(asctime)s %(levelname)s [%(name)s] %(message)s") | |
| _handler = StreamHandler() | |
| _handler.setFormatter(_fmtr) | |
| logger.addHandler(_handler) | |
| logger.setLevel("DEBUG") | |
| def euclidean_algorithm(a: int, b: int, loop_cnt: int = 0) -> int: | |
| """引数2値の最大公約数をユークリッドの互除法で求める | |
| Usage: EuclideanAlgorithm(896, 176) | |
| Args: | |
| a (int): Value 1 | |
| b (int): Value 2 | |
| loop_cnt (int, optional): loop counter. Defaults to 0. | |
| Returns: | |
| int: _description_ | |
| """ | |
| x, y = a, b | |
| if x > y: | |
| logger.info(f"{loop_cnt+1}:\tx{x} - y{y}, x={x-y}") | |
| x = x - y | |
| elif x < y: | |
| logger.info(f"{loop_cnt+1}:\ty{y} - x{x}, y={y-x}") | |
| y = y - x | |
| else: | |
| logger.info(f"{loop_cnt+1}:\ty{y} == x{x}") | |
| logger.info(f"Found: x{x} == y{y}, LoopCnt: {loop_cnt + 1}") | |
| return x | |
| return euclidean_algorithm(x, y, loop_cnt + 1) | |
| if __name__ == "__main__": | |
| euclidean_algorithm(896, 176) |
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