methods 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(guān)線(xiàn)是通過(guò)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(jìn)算法辨識(shí)棱鏡攝譜儀定標(biāo)多項(xiàng)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(shù)時(shí)，其的決定系數(shù)大部分大于0.95。 - It's difficult to find methods of least squares in a sentence. 用methods 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(duì)實(shí)驗(yàn)數(shù)據(jù)用最小二乘法處理，來(lái)驗(yàn)證理論推導(dǎo)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(guò)多組實(shí)驗(yàn)數(shù)據(jù)的理論計(jì)算結(jié)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(yùn)用最小二乘法對(duì)漸開(kāi)線(xiàn)蝸桿傳動(dòng)設(shè)計(jì)計(jì)算的有關(guān)數(shù)表和線(xiàn)圖進(jìn)行了公式化處理，進(jìn)而研制了這種傳動(dòng)的簡(jiǎn)化計(jì)算機(jī)輔助設(shè)計(jì)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(guó)內(nèi)外計(jì)算補(bǔ)償網(wǎng)絡(luò)參數(shù)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(diào)束控制條件，從而得到以主梁受力合理為目標(biāo)的合理成橋狀態(tài)，是最小彎曲應(yīng)變能法和應(yīng)力平衡法的結(jié)合點(diǎn)。 - 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(jié)合某流域水溫原型觀測(cè)資料，通過(guò)分析水溫與氣溫、太陽(yáng)輻射、濕度和風(fēng)速之間的相關(guān)關(guān)系，采用最小二乘法建立了水溫與氣溫、濕度和風(fēng)速三者之間的多變量函數(shù)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(kāi)發(fā)了單元測(cè)試度量原型工具、集成測(cè)試度量原型工具和測(cè)試計(jì)劃編制原型工具。本課題的研究成果主要體現(xiàn)在創(chuàng)造性的提出了用于航天型號(hào)軟件測(cè)試的軟件度量理論以及軟件工作量估計(jì)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(nèi)的設(shè)計(jì)流量公式，通過(guò)調(diào)查、實(shí)測(cè)本地區(qū)的水量資料，運(yùn)用相關(guān)數(shù)學(xué)方法分析，提出了適合小區(qū)給水管網(wǎng)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(shù)值處理的二種方案。即用簡(jiǎn)單函數(shù)近似或逼近一個(gè)一般函數(shù)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(shù)逼近(主要有切比雪夫多項(xiàng)式、勒讓德多項(xiàng)式、拉蓋爾多項(xiàng)式、最小二乘法等)，對(duì)上述兩個(gè)方案中的典型函數(shù)?拉格朗日插值和切比雪夫多項(xiàng)式進(jìn)行了分析比較，最后選取切比雪夫多項(xiàng)式完成單片機(jī)上的數(shù)值計(jì)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(shí)際生產(chǎn)中最佳一致逼近算法具有實(shí)用性,用該算法求取的電阻參數(shù)來(lái)裝配補(bǔ)償網(wǎng)絡(luò),在-20-70窄溫度范圍內(nèi)atcxo的頻率穩(wěn)定度為:1ppm左右;-40-80寬得溫度范圍內(nèi)頻率溫度度在:2.5ppm左右。
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