摘要:
在Vector/Vertex/Matrix类的设计中常用到单位化一个向量或矩阵。需要用到开平方函数sqrt().但math.h中的sqrt()函数最非最佳的选择,事实上,存在很多求平方根较好的算法。The article was originally created by Tomer Margolin and was originally published at www.CodeMaestro.... 阅读全文
posted @ 2007-07-31 13:18
sundeepblue
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