method of least squares造句
例句與造句
- The lines shown in these figures were fitted by the method of least squares .
這些圖中的相關線是通過最小二乘法得到的。 - 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
最小二乘法的改進算法辨識棱鏡攝譜儀定標多項式 - 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異性指數時，其的決定系數大部分大于0 . 95 。 - It's difficult to find method of least squares in a sentence. 用method of least squares造句挺難的
- Then , the empiristic formula is gained by experimental data processing , making use of calculating by the com puter with the method of least squares
然后對實驗數據用最小二乘法處理，來驗證理論推導公式的正確性。 - 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
通過多組實驗數據的理論計算結果的比較可以看出,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
摘要運用最小二乘法對漸開線蝸桿傳動設計計算的有關數表和線圖進行了公式化處理，進而研制了這種傳動的簡化計算機輔助設計程序。 - 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
目前國內外計算補償網絡參數的常用算法是最小二乘法,最小二乘法能夠求取使得使頻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
以主梁合理恒載彎矩作為調束控制條件，從而得到以主梁受力合理為目標的合理成橋狀態(tài)，是最小彎曲應變能法和應力平衡法的結合點。 - 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
摘要結合某流域水溫原型觀測資料，通過分析水溫與氣溫、太陽輻射、濕度和風速之間的相關關系，采用最小二乘法建立了水溫與氣溫、濕度和風速三者之間的多變量函數方程式，提出了一種利用氣象因子估算天然河道水溫的新公式。 - 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，我們還開發(fā)了單元測試度量原型工具、集成測試度量原型工具和測試計劃編制原型工具。本課題的研究成果主要體現在創(chuàng)造性的提出了用于航天型號軟件測試的軟件度量理論以及軟件工作量估計模型。 - 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
本課題分析了室外和室內的設計流量公式，通過調查、實測本地區(qū)的水量資料，運用相關數學方法分析，提出了適合小區(qū)給水管網采用的流量公式。 - 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
提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f ( x ) (主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等)和函數逼近(主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等) ，對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較，最后選取切比雪夫多項式完成單片機上的數值計算。 - 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
在實際生產中最佳一致逼近算法具有實用性,用該算法求取的電阻參數來裝配補償網絡,在- 20 - 70窄溫度范圍內atcxo的頻率穩(wěn)定度為: 1ppm左右; - 40 - 80寬得溫度范圍內頻率溫度度在: 2 . 5ppm左右。
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