矢量计算

On this basis, it is given to use Q function based by vector in place of angle sum to calculate relationship between point and polygon.

在此基础上，提出了以矢量和为基的Q 函数替代角度和进行包含关系计算的方法。

Some of the encryption module, vector, key terms, arguments have done a brief introduction

对加密中的一些模块、矢量、密钥计算、变元做了简要的介绍

Throught adaptive algorithm of network, the system constantly revise right values distribute so as to meet goal. Distribute the heuristic knowledge and the experience knowledge to network interconnection and right value.?The reasoning machine carries on reasoning according to the knowledge that involve in knowledge base and fact that users offer.?Through front computation of nerve network, the output port obtains the output vector.?The explanation module of ES is explained to user.At last, this paper has realized grab hydraulic system based on ANNES intelligent diagnosis, it has proven this fault diagnosis method feasibility.

ANNES的工作过程是：①首先建立知识库；②学习系统获取知识时，它只要求专家提供范例及相应的解，通过神经网络学习算法对样本进行学习，经过网络内部自适应算法不断修改权值分布以达到要求，把专家求解实际问题的启发式知识和经验分布到网络的互连及权值分布上；③推理机根据知识库中的知识和用户提供的事实进行推理；④通过神经网络的前向计算，在输出端获得输出矢量：⑤经专家系

In this paper, a lot of research works of algorithms of mining CAD has been done. Many important mine specialty graph operation algorithms have been put forward. The main results are as follows: polygons cut out algorithm, two close polygons mutual, merge and subtract algorithm, polygon vector fill, any vector polygons area calculating and sequence polygons or multifold which has the direction and region area calculating, curve smoothing, graph element search for any region, graph element attrib collect in any region, parallel polygon or vector intersection-point push out or pull in, ore reserves and grade calculating for any type polygon, mine spatial data searching and boundary line tracking and automatic link algorithm etc.

论文在矿山图形算法研究方面做了大量的工作，提出了许多有价值的矿山专业图形运算算法，主要算法有：多边形裁剪算法、闭多边形的加、减、并算法、多边形的矢量填充算法、任意有向多边形、有向多连域、有向多边形序列面积算法、多种曲线光滑算法、任意区域的图元搜索算法、任意区域图元属性提取算法、多边形平行外推/内缩算法、任意多边形储量品位计算、矿山空间数据搜索算法、界线的自动追踪和连接等。

Also the implementation in FEM based on magnetic vector potential is introduced.

阐述了在磁矢量有限元中的实现，最后给出计算实例。

Its calculation is simpler than the electric-current pattern employing the vector magnetic potential with three DOF's.

因而计算起来比具有3个自由度的矢量磁位的等效电流法更简便。

Because of the use of Lorentz gauge, the extraction of capacitance matrix can be avoided and replaced by the calculation of the divergence of vector potential, which has much less amount of computation.

但在新模型中，由于用洛仑兹规范代替了标量电位的积分表达式，电容矩阵的提取就可免去，而代之以数量大为减少的矢量磁位散度的计算。

The result is that the magnetic scalar potential method needs less time and less computer memory than the magnetic vector potential method.

结果表明，在计算精度相同的条件下，标量磁位方法比矢量磁位方法耗用较少时间，占用较少的计算机内存。

The Vector Product node computes the Dot Product of two vectors.

矢量积节点计算两个向量的数量积。

In duty ratio control technique,a zero voltage vector is applied in each sampling period to reduce the torque ripple.

与矢量控制相比，直接转矩控制在静止的定子坐标系中进行计算，省去了复杂的坐标变换和电流调节

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。