method of least square造句
例句与造句
- The lines shown in these figures were fitted by the method of least squares .
这些图中的相关线是通过最小二乘法得到的。 - Method of least squares
最小二乘方法 - Method of least square
最小平方法 - Identification of the criterion polynomial for prism spectrograph by improved method of least squares
最小二乘法的改进算法辨识棱镜摄谱仪定标多项式 - Most of the determination coefficient was over 0 . 95 when singularity exponent was fitted by method of least square
利用最小二乘方法得到奇异性指数时，其的决定系数大部分大于0 . 95 。 - It's difficult to find method of least square in a sentence. 用method of least square造句挺难的
- Then , the empiristic formula is gained by experimental data processing , making use of calculating by the com puter with the method of least squares
然后对实验数据用最小二乘法处理，来验证理论推导公式的正确性。 - In practical calculating results , comparing with the method of least squares , the compensation precision can be improved about 10 % when using the best approximations algorithm
通过多组实验数据的理论计算结果的比较可以看出,由最佳一致逼近算法求取的精度比最小二乘法求取的精度要高10 %左右。 - Based on the method of least squarest the datasheets and charts which were used in designing involute worm gearing were formulated , then designed the predigested computer aided design program
摘要运用最小二乘法对渐开线蜗杆传动设计计算的有关数表和线图进行了公式化处理，进而研制了这种传动的简化计算机辅助设计程序。 - Now the common algorithm which is used to calculate the parameter of the compensation network is the method of least squares which can calculate the result to make the least square sum of frequency deviation least
目前国内外计算补偿网络参数的常用算法是最小二乘法,最小二乘法能够求取使得使频率偏差平方和最小的值。 - When engineers use the method of least squares to adjust cables force by limiting moment of girder to the reasonable moment , they will come to a reasonable complete status , which is aimed to a reasonable force in the girder of the cable stayed bridge
以主梁合理恒载弯矩作为调束控制条件，从而得到以主梁受力合理为目标的合理成桥状态，是最小弯曲应变能法和应力平衡法的结合点。 - On the basis of the field data of water temperature , a new formula for estimating water temperature of river by using meteorological factors is put forward by using the method of least squares
摘要结合某流域水温原型观测资料，通过分析水温与气温、太阳辐射、湿度和风速之间的相关关系，采用最小二乘法建立了水温与气温、湿度和风速三者之间的多变量函数方程式，提出了一种利用气象因子估算天然河道水温的新公式。 - The parameters of teem have been estimated by the method of least squares . in addition , we develop a productivity factor model which reflects the productivity of a software test organization and can be used to adjust test efforts calculated by teem
另外，我们还开发了单元测试度量原型工具、集成测试度量原型工具和测试计划编制原型工具。本课题的研究成果主要体现在创造性的提出了用于航天型号软件测试的软件度量理论以及软件工作量估计模型。 - Combining with practical investigation and analysis , the author presented the fitting equation of the second non - uniform coefficient in which the method of least squares error approximation with the power index regression is used and proposed a modified formula for flow rate per second calculation to precisely determine the size of pipeline and to make the design advanced in technology and reasonable cost
本课题分析了室外和室内的设计流量公式，通过调查、实测本地区的水量资料，运用相关数学方法分析，提出了适合小区给水管网采用的流量公式。 - In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity , we put forward two scheme to deal with the numerical value , one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation , newton ' s intepolation , hermite ' s intepolation , cubic spline interpolation , etc . ) the other one is function approach ( mainly is chebyshev ' s polynomic . legendre ' s polynomic , laguerre ' s polynomic , method of least squares , etc . ) , we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic , at last , we select the chebyshev polynomic to do the value calculating on single - chip microcomputer
提出了数值处理的二种方案。即用简单函数近似或逼近一个一般函数f ( x ) (主要有拉格朗日插值、牛顿插值、埃尔米特插值、三次样条插值等)和函数逼近(主要有切比雪夫多项式、勒让德多项式、拉盖尔多项式、最小二乘法等) ，对上述两个方案中的典型函数?拉格朗日插值和切比雪夫多项式进行了分析比较，最后选取切比雪夫多项式完成单片机上的数值计算。 - In the theoretical calculation , the best approximations algorithm shows its practicability and superiority comparing with the method of least squares . in the practices production , the practicability of the best approximations algorithm can be shown . the frequency stability is about 1ppm in the temperature range : - 20 70 . the frequency stability
在实际生产中最佳一致逼近算法具有实用性,用该算法求取的电阻参数来装配补偿网络,在- 20 - 70窄温度范围内atcxo的频率稳定度为: 1ppm左右; - 40 - 80宽得温度范围内频率温度度在: 2 . 5ppm左右。
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