... 迭代计算法 iterative calculation method 定点计算法 fixed-point algorithm 对偶计算法 dual evaluation method ...
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给出了定点计算三角函数、开平方等初等函数的误差分析，并对该算法进行了改进，使计算精度达到火控总体的要求。
Also the error analysis of elementary functions, such as trigonometric and square root functions for fixed point computing, is given.
推导了计算机定点运算中计算坐标转换的统一的CODIC算法公式。
The unified formulas are deduced, which are used to calculate coordinate conversion in fixed point computing.
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