Unverified50% confidenceFactExact time
《雷神之锤III：竞技场》引入的快速逆平方根算法通过位操作近似计算浮点数，以低CPU开销实现向量归一化运算
1
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50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
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