早期的程序员们很快发现了数字的文本表示与程序能在上面执行数学运算的数字变量显著不同。
Beginning programmers quickly discover that the textual representation of a number differs distinctly from a numeric variable on which programs can perform mathematical operations.
SQL- 92包括DECIMAL数据类型,它是用于表示定点小数的精确数字类型,它可以对小数进行基本的算术运算。
SQL-92 includes a decimal data type, which is an exact numeric type for representing fixed point decimal Numbers and performs basic arithmetic operation on decimal Numbers.
Wheeler先生表示,该系统由新的搜索技术、强化的计算机运算性能以及Amadeus拥有的庞大的航空、酒店和景点数据库所推动。
Mr. Wheeler said the system is enabled by new search technologies, increased computer-processing power and Amadeus’s access to large amounts of data about flights, hotels and destinations.
然而,所有逻辑和比较运算符都全部返回值1,表示真。
However, all the logical and comparison operators consistently return the value 1 for true.
每个运算符都表示转换过程的一个步骤。
Each operator represents a step in the transformation process.
即使到目前为止您已经执行了所有操作,但您仍然没有足够的信息来计算该解析树表示的算术运算的结果。
With everything you've done so far, however, you still don't have quite enough information to calculate the results of the arithmetic operation represented by this parse tree.
表示单目运算符的UML操作还设置有返回类型和一个参数。
A return type and a single parameter are set for UML operation that represents a unary operator.
注意如果要指定一个逻辑运算搜索,操作符必须使用大写字母表示。
Note that to indicate a Boolean connection, the operator must appear in uppercase letters.
表示双目运算符(binaryoperator)的UML操作的命名方式类似于单目运算符,但符号是双目运算符之一。
A UML operation representing a binary operator is named similarly to unary operator, but the symbol is one of the binary operators.
做为基本计算单元之线性方程组,以矩阵形式表示线性方程组,基础矩阵运算。
Linear equation sets as basic computational unit, expressing linear equation sets in matrix form, basic matrix operations.
Ocue公司(这家公司创立票价浮动运算法则)的巴里·卡恩表示,摇滚音乐会的动态定价潜力很大,因为这些音乐会没有季票持有者。
Barry Kahn of Qcue, a software firm that creates the algorithms, says the potential for dynamic pricing is much greater in pop music because there are no season-ticket holders.
由于所有字符数据都是字符串,因此Net . Data将使用内置函数来对表示有效数字(包括用指数形式表示的数字)的字符串执行算术运算。
Because all character data is a string, Net.Data USES built-in function to perform arithmetic operations on a string that represents a valid number, including those in exponential formats.
“它的运算能力到了一个新等级,将进一步巩固中国在超级计算机领域的世界领先地位”,孟祥飞表示。
"Its computing power is on the next level, cementing China as the world leader in supercomputer hardware," Meng said.
求和的运算是通过节点来表示的。
非标准形式的多分辨表示在各个尺度之间不存在耦合效应,而且运算效率高于前者。
In nonstandard expression, there is no coupling effect between scales, and operation is faster than that in standard expression.
本文引入几种比较运算,并讨论了它们的表示、有关性质及其在处理逻辑函数中的应用。
In this paper several comparison logic operations are introduced, and their expressions, relative properties and application in processing logical functions are discussed.
本文给出债务关系的模糊矩阵表示,通过模糊矩阵幂运算实现了间接债务关系的基本要素-债务链,债务圈,债务量的刻画。
In this paper, the fuzzy matrix expression of debt relations is given and its power operation is used to judge the existence of the indirect debt relation.
线性转换及线性运算子,特征值扩展,以矩阵表示线性运算子。
Linear transformations and linear operators, eigenvector expansion, matrices as representations of linear operators.
地层实体用多面体的边界表示法来表示,由布尔集合运算来获得。
The final solids of strata are represented by polygonal boundary representations, which are constructed by Boolean set operations.
讨论了概念零件的符号表示、运算、构造和编辑方法,实现了概念设计阶段产品功能的可视化编辑。
The symbol expressing, operating, constituting and editing methods of conceptual parts are discussed, visually editing of product functions during conceptual design is realized.
表示加法运算的符号。
首先介绍了集合的立方体表示方法,然后建立相应的运算规则。
The paper first introduces the cube expression method of sets, and sets up relevant operation rules.
符号运算是MATLAB的一个极其重要的组成部分,符号表示的解析式比数值解具有更好的通用性。
Symbolic operation is an important component of MATLAB, and the symbolic solution has better generality than the numeric solution.
本文最后提出了一个适用于电流信号表示和电流运算的代数系统。
The paper concludes by presenting an algebra system which is suitable for current signal representation and operation on currents.
接着,介绍了域数据模型的一般概念,包括域数据模型的描述、域关系的表示和运算、基于域数据模型的访问控制方法等。
Then, the theories of DDM is fully explained in the paper, including the description of DDM, the denotation and operation of domain relation, and the access control method based on DDM.
最后,再说个运算符**,它表示乘方,就是前一个数为底数,后一个数为指数的次幂运算。
Finally, the operator ** performs exponentiation; that is, it raises a number to a power.
该方法用模糊概念描述异常,用数值运算代替模式匹配,并利用概率测度有效表示各因素间关系的不确定性。
It described anomaly as fuzzy conception, executed numerical operations instead of pattern matching, and expresses the uncertainty of relations of the factors by applying probability measure.
PQT表示二值图像可以减少大量叶结点,从而达到节省存储空间、加快运算的目的。
PQT for representing binary images can reduce a number of leaf nodes, so it can save storage and speed up operations.
PQT表示二值图像可以减少大量叶结点,从而达到节省存储空间、加快运算的目的。
PQT for representing binary images can reduce a number of leaf nodes, so it can save storage and speed up operations.
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