基本运算是指执行运算最基础的算法。 在关系代数运算中,有5种基本运算,它们是并(U)、差(—)、投影、选择、笛卡尔积(X),其它运算即交、连接和除,均可通过5种基本的运算来表达。
2运算符以及特殊算符(Operators and special characters) 8.1基本运算(Basic operations) 20.2多维数组函数(Multi-dimensional array functions) ..
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... elementary hallucination 要素性幻觉 elementary operation 基本运算 elementary psychology 元素心理学 ...
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... fundamental mode 基谐方式 fundamental operation 基本运算 fundamental particle 基本粒子 ...
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Introduce the basic operation of mathematical morphology and application in image processing,and the method of selecting structure element.
介绍了数学形态学的基本运算及数学形态学在图像处理中的主要应用,并讨论了结构元素的选取方法。
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这一模型的核心是基于三种基本运算的两个基本过程。
The core of the model is the two basic processes based on three basic operations.
推广上述结果,对矩阵基本运算的舍入误差进行了估计。
By generalizing the above results, the paper estimates the rounding error of matrix basic calculation.
在有限域的基本运算中,乘法逆元的计算是最费时间的运算。
Among the basic arithmetic operations over finite fields, the computation of multiplicative inverse is the most time consuming operation.
The real issue is to figure out how to build constructs out of this that tackle particular problems, but the fundamental basics of computation are just captured in that set of mechanisms.
坏消息是当然这不是真的,真正的问题是怎么来,构建解决特定的问题的这些结构,但是运算的最基本的东西,仅仅体现在机制集里。
It turns out not, but it does evince the fact that we have some basic syntax like mathematics and equal signs and whatnot with which we can now start using for more useful purposes.
结果不是那样的,但这的确有个事实,我们有些基本的运算法则和等号和,其他一些东西,用来为我们一些,更多有用的目的而服务的。
A gig is 10 to the 9, so it does two operations in the length of time it takes light to get from one foot off the table down to the table. That's amazing.
因此光行进一英尺的,时间内电脑可以,进行两次基本运算,这太神奇了。
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