The superiority of the classical least square method is lost due to the morbid of designed matrix in large-type linear regression analysis.
在大型线性回归分析中,由于设计矩阵的病态使得经典的最小二乘法失去了优良性。
Based on the mathematical model of circularity error, the least square method, minimum envelope zone method and harmonic analysis method for evaluating the circularity error are treated.
本文根据圆度误差的数学模型,论述了评定圆度误差的最小二乘法、最小区域法和谐波分析法。
Based on the generalized moving least square method, a new Element-Free Galerkin (EFG) double-variable approximation is applied to dynamic characteristic calculation and analysis of Euler beam.
以广义移动最小二乘法为理论基础,将同时考虑挠度和转角双变量的无单元法运用于欧拉梁的动力特性计算与分析。
The optimum algorithm of least-square method, the measuring principle, the system structure, the disposition of software, the test result and the analysis of error are also given.
本文阐述最小二乘法的优化算法、仪器的测量原理、系统组成和软件配置,并给出试验结果及误差分析。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
在对实验数据进行相关性分析的基础上,运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合,获取实验的经验公式。
It can be found from the results that the stochastic back analysis is more suitable for the need of rock engineering than the least square method.
同最小二乘法反分析作比较,研究结果表明随机反分析更符合实际岩石工程的实际情况。
It can be found from the results that the stochastic back analysis is more suitable for the need of rock engineering than the least square method.
同最小二乘法反分析作比较,研究结果表明随机反分析更符合实际岩石工程的实际情况。
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