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源自 http://www.matrix67.com/blog/archives/3985unsigned int v;// find the number of trailing zeros in 32-bit vint r;// result goes herestatic const int ... 阅读全文
posted @ 2014-10-19 21:06
码哥@杭州
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源自 http://www.matrix67.com/blog/archives/362float Q_rsqrt( float number ){long i;float x2, y;const float threehalfs = 1.5F;x2 = number * 0.5F;y= numbe... 阅读全文
posted @ 2014-10-19 20:52
码哥@杭州
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