数值算法

Finally,numerical experiments show that the algorithm works efficiently.

最后数值实验说明了算法的有效性。

This is the numerical analysis of high resistivity algorithm implementation procedures.

这是数值分析中高斯赛德尔算法的实现程序。

Theoretical analysis and numerical simulation results confirm the accuracy and effectiveness of the algorithms.

理论分析与数值模拟计算结果证实了算法的正确性与有效性。

Numerical calculation results are used to demonstrate feasibility and effectiveness of the proposed method.

数值计算结果证明了该算法的有效性。

It introduced research actual state of genetic algorithms, enumerated the calculation result of global optimized crossover and mutation, gave the mostly program of binary system character string coding and using numerical model and the practical data checked out the effectiveness of mixed inversion algorithm.

文中介绍了遗传算法的研究现状，例举了全局寻优交叉和变异的计算结果，给出了二进制字符串编码的主要程序段，用数值模型与实际资料验正了混合反演算法的有效性。

The numerical computation results indicate the proposed algorithm is effective.

数值计算结果表明该算法有效。

The effects of variable properties on flow and heat transfer were also studied. 1. SIMPLEC algorithm was used to simulate the laminar natural convection flow in horizontal concentric annuli with the assumption of constant properties. Numerical studies range are as follows: Ra〓 number 100～10〓, radius ratio 1. 2～10.Velocity and temperature distribution profile and the heat transfer result were derived. The comparison of heat transfer results under the boundary condition of constant heat flux and constant wall temperature was also made.

对水平同心套管内层流自然对流采用SIMPLEC算法进行了数值模拟，在〓，半径比1.2～10范围内使用定物性假设进行了计算，得到有关温度和速度的分布以及相应的换热结果，并比较了内壁面分别处于定热流和定壁温条件下换热结果的差异，根据换热计算的结果整理并拟合有关的换热关联式。

The efficiency of it has been verified by numerical experiments and practical radar data.

本文还提出了一种新的相位估计算子以改善传统PGA算法的性能，其有效性已通过数值试验和实际数据的验证。

The target motion state filtering model and combined filtering-predicting model are constructed based on numerical differentiation, using s-function to implement Kalman filter algorithm.

建立了基于数值微分的目标运动状态滤波预测模型，用s-函数实现了卡尔曼滤波预测算法。

In the numerical differentiation matlab, useful midpoint formula, adaptive method, Richardson extrapolation methods such as France seek the derivative of the function, the algorithm of the program implementation in the document have been given.

详细说明： matlab中的数值微分，有用中点公式，自适应法，理查森外推算法等方法求函数的导数，算法的程序实现在文件中都已经给出了。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。