numerical values stability造句
例句与造句
- in chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation
第三章介绍了基于支路网损的配电网前推回推潮流算法，该算法编程简单，数值稳定性好，占用内存小，计算速度快，并且收敛性和收敛速度均优于牛顿法。 - in order to reduce the deficiencies of ridge estimator, stein shrunken estimator and principal component estimator, two new biased estimators, so-called combining ridge and shrunken estimator, and, combining ridge and principal component estimator, are constructed respectively . their good properties in the mean squared error and the numerical value stability are investigated, the determination of biased parameter of the estimators are discussed, and some important conclusions are obtained, respectively . theory analysis and the computational results demonstrate that the two estimators potential estimator in surveying adjustment
本文针对岭估计、stein均匀压缩估计和主成分估计存在的缺陷，构造了两种新的有偏估计：岭?压缩组合估计和岭?主成分组合估计，讨论了两种新估计在均方误差意义下和数值稳定性方面的优良性质，讨论了有偏估计中偏参数的选取问题，通过理论分析和算例分析说明这是两种很有潜力的有偏估计。 - It's difficult to find numerical values stability in a sentence. 用numerical values stability造句挺难的