应用函数

In this paper,the Perlin noise,which was created by Ken Perlin in the 1980's and has been proved to be a powerful tool to make the images or geometry appear more naturally,is introduced to simulate the decrepitude of a wooden box.

最著名的噪声函数法就是K en Perlin于20世纪80年代提出的Perlin噪声，它被广泛应用于真实物体的模拟。

Applying energy variation principle, we give equation s defining parameters in flexural function, stability equation , frequency equation , and general formulae of minimum critical force and minimum eigenfrequency as well.

应用能量变分原理，给出了确定挠曲函数中待定参数的方程，以及稳定性方程和频率方程，给出了求最小临界力和最小固有频率的一般公式。

In this paper, harmonic functions were used in defining the potential field.

应用调和函数定义了势场，选取合适的边界条件，解决船舶航行的路径规划问题。

In this chapter we discussed the existence,uniqueness and approximation degree of binary cubic splines with C~2 connectivity for type-Ⅱtriangulations on rectangular domain,and we also gave a analysis of approximation of the interpolation splines.

本文还研究了二元三次样条函数在曲面重建中的应用问题，在TYPE-Ⅱ型剖分下，对于三次样条插值曲面的C~1-拼接问题，许多学者在这方面展开了大量的研究

Delta function is a deliberately defined mathematical tool for analysis, which is devoted particularly to illustrating of the physical model of points distribution, and which is widely applied to analyze the high concentration of quality and energy on one point in space or in time in physics.

δ函数是人为定义出来的一种分析工具，正因为它在数学上的简单性，才导致了它在物理上被广泛应用于研究质量、能量在空间或时间上高度集中的各种物理现象。

The pseudo delta function in seismic method is used to simulate the electric dipole source in finite element simulation, In this paper, the author extend it into three-dimensional case from which singularity from source is eliminated, and also the the stability of the equation is remarkably.

把应用于地震模拟中的伪delta函数引入到可控源电磁法中的有限元模拟中，并把其扩展到三维情况下，用源周围的小块区域代替偶极子源，从而消除了源点的奇异性，提高了方程组的稳定性。

In pattern recognition, regression estimates, the estimated probability density function, and other aspects of application.

在模式识别、回归估计、概率密度函数估计等方面都有应用。

In allusion to the defect of grads descension of traditional back propagation network algorithms, some improving measures such as adaptive learning and additive momentum has been taken, and better application result is acquired.

针对基于梯度下降法的BP网络存在的学习效率低、收敛速度慢、易陷于局部极小状态、网络的泛化及适应能力较差等缺陷，采用了附加动量法及自适应学习率、合理选择激励函数等策略对算法中的缺陷给出了改进措施，取得了较好的应用效果。

Most of the work a programmer does for Deep Linking is centered on creating functions that either "serialize" the current state to URL or "deserialize" the URL and use that information to change the Flex application state.

为使深度链接起作用，程序员所要做的事情主要就是编写函数来把当前状态信息连载到URL上或者把它去掉，并通过那些状态信息来控制Flex应用程序的状态。

You will probably want to modify both the constructor and destructor to suit your particular application.

您可能需要修改两个构造函数和析，以满足您特定的应用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。