牛顿法
class Solution: def mySqrt(self, x: int) -> int: if x == any([0, 1]): return x now = x / 2 while 1: if now * now - float(x) < 1: return int(now) now = (x + now * now) / (2 * now)
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牛顿法
class Solution: def mySqrt(self, x: int) -> int: if x == any([0, 1]): return x now = x / 2 while 1: if now * now - float(x) < 1: return int(now) now = (x + now * now) / (2 * now)
转载于:https://www.cnblogs.com/zywscq/p/10708524.html