其中的运算函数包括abs()、acos()、asin()、atan()、atan2()、constant()、cos()、exp()、highest()、log()、lowest()、sin()、sqrt()和tan()。
The math functions include abs(), acos(), asin(), atan(), atan2(), constant(), cos(), exp(), highest(), log(), lowest(), sin(), sqrt(), and tan().
此函数从请求中提取一个32位整数，并使用它中的算术运算来计算一个动态缓冲区的大小。
This function takes a 32-bit integer from the request, and USES it in an arithmetic operation that calculates the size of a dynamic buffer.
注意，该函数使用了我们编写的BIT _ ORUDF对类似于位数据类型的参数进行运算。
Please note that this function utilizes BIT_OR UDF we wrote to operate on bit-like data type parameters.
高等数学——XSLT在基本数学方面游刃有余，但它不支持三角学、指数函数、对数或其他更为高级的数学运算符及函数。
Advanced math — XSLT can perform basic arithmetic easily enough, but it doesn't support trigonometry, exponential functions, logarithms, or other more advanced mathematical operators and functions.
浮点环境函数并不是总被支持，有一些平台不会支持IEEE运算。
The floating point environment functions are not always supported, and some platforms will not have support for IEEE arithmetic.
Processing隐藏了矩阵运算的复杂性，而提供了一些简单的函数集，它们可以实现有用的图形操作，如缩放和旋转。
Processing hides the complexity of the matrix operations and instead presents a simple set of functions with useful graphical operations such as scaling and rotation.
map运算会对每个元素应用一个函数来将一个集合转换成一个新的集合，如图6所示。
The map operation transforms a collection into a new collection by applying a function to each of the elements, as illustrated in Figure 6.
Processing提供了简化运算的函数，如通过一个函数调用而隐藏在底层的矩阵数学。
Processing provides functions to simplify operations such as these with a single function call, hiding the matrix math that occurs under the covers.
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.
为了验证该函数确实按照所设计的方式工作，我们需要再次将每个整型数字转换成二进制数字，对每一个位执行EXLUSIVE OR运算，然后将结果还原成integer。
To verify that the function indeed works as designed, we, again, need to convert each integer to BINARY, perform EXLUSIVE or for each bit, and then convert the result back to integer.
在使用set -x时还要记住一点：如果脚本有内部函数，而且set - x放在代码的主体部分，那么它的输出会包含子函数的运算过程。
One thing to keep in mind when using set -x is that if the script you're evaluating has internal functions, set -x will carry over to its child function if placed in the root body of the code.
比如说，MozzIE 1.8就加入了EXSLT运算和日期-时间扩展函数。
For example, MozzIE 1.8 adds the EXSLT math and date-and-time extension functions.
我只添加了psyco .bind (main)这一行，而不是添加一个总的psyco . jit调用，因为main函数确实要循环多次(但是仅利用了最少的整数运算)。
Call, I added only the line psyco.bind (main), since the main function does loop a number of times (but only makes minimal use of integer arithmetic).
提供了很多新的函数和运算符在时间点和时期之间完成适当的算术运算。
Many new functions and operators are provided that allow all suitable arithmetic operations between points in time and durations.
操作可以是一个关系运算符，或者系统或用户定义的函数，也可以是一个sql操作符，例如GROUPBY、ORDER BY等。
An operation can be a relational operator, a system - or user-defined function, or an SQL operator, such as GROUP BY, ORDER BY, and so on.
要使阵列和表之间的转换成为可能，DB 2要提供新的array_agg函数和UNNES t运算符。
To make such conversions between arrays and tables possible, DB2 provides the new ARRAY_AGG function and UNNEST operator.
允许使用除法和乘法、多个函数、账户和运算符。
Allowing division and multiplication, multiple functions, accounts and operators.
清单2中的重点是函数应用运算符U+2061。
Of particular importance in Listing 2 is the Function Application operator U+2061.
理想情况下，要重新格式化每一行，AlignAssignments将使用内置的substitute函数，并使用经过printf重新整理后的文本替换运算符之前的所有内容。
Ideally, in order to reformat each line, AlignAssignments would use the built-in substitute function, and replace everything up to the operator with a printf'd rearrangement of that text.
即使在XPath中使用的函数和运算符也都与选择有关。
Even the functions and operators that you can use in XPath are all about selection.
如果该行中没有运算符，那么内置match函数将无法找到匹配，因此将返回- 1。
If there is no operator in the line, the built-in match function will fail to find a match and will return -1.
XPath不支持函数，但XQuery提供了一批重要的内置函数和运算符，而且还允许用户定义自己的函数。
While XPath doesn't support functions, XQuery provides a substantial collection of built-in functions and operators and also allows users to define functions of their own.
HotSpot利用这些指令显著加速了三角函数的运算。
HotSpot takes advantage of these instructions to speed up trigonometry operations dramatically.
总的来说，如果一个函数内的所有运算都可以处理某一类型，这个函数就适用于这一类型了。
In general, if all of the operations inside a function work with a given type, the function works with that type.
颜色分类处理使用特征函数，可以减少颜色坐标转换运算，提高颜色分类速度。
Characteristic function is used for color classification, which can reduce the operation of color coordinate conversion and improve the speed of color classification.
您可以使用 ml_inv函数对in矩阵进行求逆运算，并将结果赋予out 矩阵。
You can use the ml_inv function to take the inverse of the in matrix and assign it to the out matrix.
调用自身的函数就是递归的；执行这种函数的过程就叫递归运算。
A function that calls itself is recursive; the process of executing it is called recursion.
每个类(其实例要在容器内使用)必须至少实现拷贝构造函数(实现赋值运算符，也是好习惯)。
Each class whose instance will go into the container must implement at least the copy constructor it is good to implement also the assignment operator.
错误发生的时候，产生错误的函数会“抛出”一个异常。以一个做除法运算的函数为例来说明。
When errors occur, the function generating the error can 'throw' an exception. For example, take a sample function that does division.
在有限条法中，采用幂级数作基函数，运算较为简单、方便。
When the power series is used as the basic functions in the finite strip method, the computation becomes simple and convenient.
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