based on the analysis of the look-up table method and newton iteration algorithm the paper improves the newton iteration method for the square root calculation.
在分析了查表法以及牛顿迭代法的基础上,对开平方计算的牛顿迭代法进行了改进。
the newton iteration method is combined with kolmogorov-smirnov test in order to determine the parameters of the me density function and assess the availability of me density function.
基于信息论的最大熵原理,直接用牛顿迭代法,由样本矩来推断巖石力学参数的概率密度函数,并且用精度较高的k-s检验法,从理论上证明所求的密度函数的正确性。
the newton iteration method is used to solve the economic pressure on the unknown node, so as to calculate the economic head loss and economic pipe diameter of each section, .
采用牛顿迭代法来求解各未知节点的经济水压,进而得出各管段的经济水头损失、经济管径和水源二级泵站的经济扬程。