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第三章 #52

@258728

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@258728

def init(self, k=1):
self.k = k
self.kdtree = None

# 构建kd tree
def _fit(self, X, depth=0):
    try:
        k = self.k
    except IndexError as e:
        return None
    # 这里可以展开,通过方差选择axis
    axis = depth % k

维度k取1,坐标轴始终是零!

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