Allows applications to specify and obtain matrix transformations , for example , the world , view , and transformation matrices used for direct3d object rendering 允许应用程序指定并获得矩阵转换，如direct3d对象呈现所使用的世界矩阵、视图矩阵和转换矩阵。
Hence , the transformation matrix composed with the eigenvectors corresponding to the largest eigenvalues of the transferred between - class scatter can maximize the fisher criteria 然后在这个零空间里，寻找对应于样本类间离散度矩阵的较大特征值的特征向量作为最终降维的转换矩阵。
We use it to realize the computation of transition from nfa to dfa by reducing the number of the transition matrix dimensions from a three - dimensional array in traditional subset approach to a two dimensional array in the new algorithm 将此数据结构应用于nfa转换为dfa的计算，将传统的子集法中状态转换矩阵，由三维数组降低为二维数组。
Least squares solution of equation is used to calculate and adjustment transformation matrix at same time , transformation matrix is used to calculate the 3 - axis angle of star sensor . so is very fast and precise 利用方程组的最小二乘解求取转换矩阵，通过转换矩阵计算星敏感器的三轴姿态角，使姿态计算和平差同时进行，具有较高的姿态计算精度和计算速度。
The differences on resolution capability and the performance of estimation between beam - space processing and element - space processing are analyzed . transforming matrices are designed for the consideration of depressing the resolution threshold and estimation variance 分析比较了波束域处理与阵元域处理的分辨能力以及估计性能，并从降低分辨门限和估计方差角度考虑，给出了转换矩阵的构造方法。
A method is proposed to make for the loss of the orthogonal converting matrix ' s performance on constant beam - width , that is giving different frequency components different weighing values during orthogonal process , which is called weighted orthogonal converting matrix 对于转换矩阵(恒定束宽波束形成矩阵)正交化过程对恒定束宽性能的损失提出了一种补偿措施，即在正交化过程中对不同频率对应的波束进行加权，称之为加权正交化恒定束宽波束形成矩阵。
In light of market risk , there are sensitivity measurement method and volatility measurement method as well as the concepts about risk measurement , such as variance , duration , 3 - coefficient , 5 - coefficient and value at risk . and in light of credit risk , there are accounting - based ratio measurement method and volatility - based measurement method , as well as the related concepts , such as credit rating , z - score , transition matrix , expected default frequency 其中，针对市场风险度量的方法包括灵敏度测量风险方法和波动性测量风险方法，与之相关的风险度量概念有方差、持续期、系数、类系数和在险价值；针对信用风险度量的方法包括基于财务比率的风险测量方法和基于波动性的风险测量方法，与之相关的风险度量概念有信用评级、 z分数、转换矩阵、违约频率。
By debo the opthal object function , along with wt the man oorm ofoint velocities , the posinon conii ' ol modl w on two bp nend netwoiks for redundan thngt twpulators is establisan . the hmpd contidl m for position and foi ' ce is put fotw . bed on bp neural tw , the inare lerc soution and the join driven toiques are obtained 大学博士学位论文位姿误差模型，该模型形式简单，适用范围广泛；采用控d川器人目标空间转换矩阵的方法，通过对八面体变几何析架微动机器人几点位姿的标定，从而补偿其误差，达到提高机器人位姿精度的目的。
To the display unit , the display volume , projection unit , and input device are studied and analysed . to the graphics engine , the working principle is studied , including conversion of coordinate systems , processing of the image data , the process of conversion matrix , voxel ordering , and some simple methods of graphics engine hardware 对于显示单元,分别对显示体,发射单元投影系统和输入装置进行了研究和分析;对于图像引擎,分析其工作原理,包括坐标转换,图像引擎处理图像数据的过程,推导了转换矩阵的实现过程,提出了体素排序的方法,并对图像引擎的硬件提出了简单的设计方法。
Fiber optic gyro ( fog ) inertial system provides angular velocity and acceleration measurement of measurement body along three axes , based on the attitude matrix refreshed by outputs angular velocity to transform the acceleration from the body frame to the earth frame , finally through acceleration integral we can get the position of the measurement body in the space . fog is popular in the navigation field for many advantages , such as wide dynamic range , high resolution and all solid components 该测量方法利用捷联式光纤陀螺输出的角速度和加速度信息，测出运载体沿三个方向的加速度分量；再利用光纤陀螺输出的角速率信号，不断更新测量体的姿态转换矩阵，将加速度分量用转换矩阵更换到地理坐标系；最后经过计算机对转换后的加速度信号积分运算分别可得到运载体在三维空间中的位置。
