The set of commands for vertex shaders is quite small - it contains as little as 17 instructions that work with vector and scalar quantities.
顶点着色器的命令集很小:只包含了17条指令,用于处理矢量和标量。
Vector instructions operate on vectors of scalar quantities and on scalar quantities, where the scalar size is byte, halfword, word, and quadword.
矢量指令作用于标量的矢量及标量,其中标量范围为字节、半字、字和四字。
In scalar code on the spe, declaring scalar values as vectors and vector Pointers (even if you aren't using them as vectors) can speed up code because it doesn't have to do unaligned loads and stores.
在SPE上的标量代码中,将标量值声明为向量和向量指针(即使没有将它们作为向量使用)可以加速代码的执行,因为这样就不会执行非对齐的加载和存储操作。
spu_extract pulls out a specific element from a vector and returns it as a scalar.
spu_extract 会从向量中取出某个指定的元素,并将其作为一个标量返回。
The spectral domain Green's functions of scalar and vector potentials for vertical and horizontal electric as well as magnetic dipoles in multi-layered medium are presented and verified.
本文给出多层媒质中水平和垂直电、磁偶极子的谱域标量位和矢量位格林函数的一般表达式,并验证了其正确性。
Analyzing method includes geometry theory, scalar diffraction theory and vector diffraction theory etc methods.
其分析方法包括几何理论法、标量衍射理论法和矢量理论法。
This paper mainly describes a universal method for extracting surface from scalar and vector fields.
文章主要描述了一个从标量和矢量场进行表面抽取的通用方法。
The vector hydrophone gives attention to two aspects: the vector quantity and scalar quantity , so more attention is paid on it.
矢量水听器由于兼顾了实际海洋声场的标量和矢量性质,而越来越受到人们的关注。
According to the vector relation and Biot-savart law the magnetic scalar potential notation is directly derived.
根据这个关系式和毕-沙定律,直接导出磁标量位的表达式。
An acoustic vector hydrophone measures the scalar acoustic pressure and the vector acoustic particle velocity, thus the DOA can be estimated by single vector hydrophone.
矢量水听器由于能获取声场中标量(声压)和矢量(振速)信息,因此单个的矢量水听器就可实现目标方位估计。
A gray level image with rich details is used as a watermark and embedded in vector transform domain, more than scalar transform domain used traditionally such as discrete cosine transform domain, etc.
本文提出了一种新的数字静止图像的水印嵌入算法,该算法将含有丰富细节信息的灰度级图像作为水印,水印嵌入过程不是在传统的标量变换域(如离散余弦变换域等)内进行,而是在矢量变换域实现。
A unified visualization method is presented for 3d scalar and vector fields.
本文给出一个三维标量场和向量场的视觉化方法。
When the vector potential function and the differential of the scalar potential function are computed, singular points would occur on TPM.
但在计算矢量位函数和标量位函数的微分过程中,TPM模型将产生奇异点。
The error of scalar diffraction theory is very large for DVD, and vector diffraction theory must be employed to get correct result.
对于DVD,标量理论的误差已经很大,要得到准确的结果就必须采用矢量衍射理论。
To improve the compression ratio, image quality and coding efficiency, an image coding algorithm based on wavelet transform and scalar vector quantization is presented.
针对标量量化压缩比小而向量量化压缩速度慢、图像复原效果不理想等弱点,提出了基于小波变换的分类量化图像编码算法(简称“分类量化编码”)。
Multiplies the specified scalar by the specified vector and returns the resulting vector.
将指定向量与指定标量相乘,并返回结果向量。
Scalar, vector and tensor quantity are principal parameters to define multi_dimensional data field in linear electromagnetic system.
标题、矢量、张量是线性电磁系统中定义多维数据的基本参数。
The other kind of feature points are those where the absolute value of the scalar product of its normal vector and the view vector is less than a threshold.
另一类特征点是由法向量和视线向量的内积决定的,内积小于给定阈值的点称为特征点。
The other kind of feature points are those where the absolute value of the scalar product of its normal vector and the view vector is less than a threshold.
另一类特征点是由法向量和视线向量的内积决定的,内积小于给定阈值的点称为特征点。
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