目前已有若干版本的子程序库公开发表，它们各有特色。本程序库中的开平方算法为快速逼近算法，它能达到牛顿迭代法同样的精度，而速度加快二十倍左右，超过双字节定点除法的速度-At present, a number of published versions of the subroutine library, they have their own characteristics. The library of the square root algorithm for fast approximat

本程序库中的开平方算法为快速逼近算法，它能达到牛顿迭代法同样的精度，而速度加快二十倍左右，超过双字节定点除法的速度。-The libraries in the open square algorithm for rapid approximation algorithm, it can achieve the Newton iteration method the same precision, and about twenty times faster, more than double by