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converge相关的网络例句

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与 converge 相关的网络例句 [注:此内容来源于网络,仅供参考]

This method not only uses the contented principle to replace the optimality principle,but also highlights the importance of objective function and converge.

但在实际问题中,常常碰到的是F的目标函数和约束条件,所以必须用F集的方法来解决此类问题。本文就F解决方案作一讨论。1。经典线性

Based on this, a new WENO difference scheme which based on Dispersion-Relation-Preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics problems has been implemented and compared in order to test capability of wave capturing; In addition, WENO schemes generally do not converge at high order in the presence of contact discontinuity of Euler equations, so a conservative front tracking technique coupling WENO schemes and Level Set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy.

本文研究了高阶精度加权基本无振荡格式及其在双曲守恒律方程中的应用,在此基础上作了两个方面的工作:一是针对高频声波问题构造出一种基于保色散关系的WENO有限差分格式,并对计算气动声学问题的代表性算例进行了大量数值实验,比较了该格式捕捉波数的能力;另外,针对高阶WENO格式在处理Euler方程的接触间断时精度有所降低的问题,研究了利用界面追踪技术Level Set方法和高阶激波捕捉WENO格式相结合的一种守恒追踪方法,并且给出有代表性的密度滑移面问题的算例,得到一致高阶精度的数值模拟结果。

The classical overlapping Schwarz methods try to transport boundary information by exchanging message on the artificial boundaries. However because of taking Dirichlet conditions as the transmission conditions, which makes the solution reflect when across the artificial boundaries, classical overlapping Schwarz methods converge very slowly—suppose the overlapping domains take a little percentage.

人们很早就认识到,在Schwarz方法中可以采用其它的内边界条件—如Robin条件来代替Dirichlet内边界条件,而且也注意到如果参数选取合适,那么这些内边界条件可以大大加快Schwarz方法的收敛速度。

Results:A total of 1.4 million cardiocytes can be obtained from one rat and the vital cell was over 90%;Cardiocytes began to adhere and grow after 4~ 6 h,to obviously proliferation after 12~24 h,and to converge together after3~4 days.The cardiocytes showed spherical,fusiform and polygon shape in the visual field of inverted microscope.All cells stretched out parapodium and beated spontaneously and rhythmically.

结果:分离1只乳鼠获得的心肌细胞产量约为140万个,且有活力心肌细胞占90%以上;培养4~6h的乳鼠心肌细胞开始贴壁生长,12~24h明显增殖,3~4 d后细胞融合成片;心肌细胞由圆形变为梭形、星形、多角形,并出现自发性节律性搏动。

Ions of different isotopes converge at different points on the photographic plate .

在照相底板上不同的同位素的离子会聚于不同点。

According to poisson distribution and percolation theory, we construct stock price model, and use characteristic function to prove the convergence of this model, we can get that the characteristic function of the constructed model converge on the characteristic function of the Black-Scholes function.

根据泊松分布和渗流理论构造了股票价格的随机模型,并利用特征函数的性质论证了该模型的收敛性,得出所构造的股票价格随机模型的特征函数收敛到某一个Black-Scholes公式的特征函数的结论。

Thirdly, the principal curve and polygonal line algorithm are introduced, and an implementation of polygonal line algorithm based on Quasi-Newton numerical optimization is illustrated. The simulation results show that when this algorithm isused in the detection of curvilinear defects on wafer map, it can converge fast, compute accurately and meet the demand of application of defects pattern analysis, and with the number of line segment increasing, the polygonal line will approximate to the Kegl principal curve.

研究了主曲线、多边形线算法,提出用多边形算法识别弧状缺陷想法,讨论了用拟牛顿法实现该算法的解决方案,针对硅片缺点模式分析中常出现的弧状缺陷,采用该算法进行检测分析,实验结果表明这种算法快速准确,当线段个数或最小距离平方期望值达到一定门限值后,多边形线就已经能够描述弧状缺点集的形状,随着线段个数增加,最小距离平方期望值还在不断下降,最终会收敛到Kegl主曲线。

It was designed with the ribbed handle and palm swell that converge to a metal pommel for superior grip in close quarters combat.

它的设计与罗纹处理和棕榈膨胀的收敛到一个近距离作战的金属柄端优越的抓地力。

The original PageRank algorithm uses the Power Method to compute successive iterations that converge to the principal eigenvector of the Markov matrix representing the Web link graph.Authors use the sparse of the Google matrix P in the iterative matrix A =[ CP +(1- c ) E ]T,optimize the computation of each iteration and reduce storage space.

在PageRank算法中是使用乘幂法对网络链接图的Markov矩阵进行迭代计算,利用迭代矩阵 A =[ CP +(1- c ) E ]T中Google矩阵 P 的稀疏性,优化每次迭代的计算量并且减少空间存储量。

Finally, it has been proved that a step learning function, which satisfies the condition of LMS algorithm, could make network weight converge with probability 1 to the feature vector.

并证明了SOFM网络的学习存在一表征特征矢量的稳定解,最后证明了一个满足LMS随机逼近收敛算法条件的步幅函数可使网络权值以概率1收敛于特征矢量。

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推荐网络例句

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度,既是社会信用体系的建设者,同时也是社会信用的捍卫者,在诚信中有其特殊的价值和功能。

"He'll never love you as much as you love him," Ben pronounced.

"他永远不会像你爱他那样爱你。"本说。