Notice, in line 60, the XPath expression as argument of SUM function.
注意第60行中作为SUM函数参数的XPath表达式。
Sum function is most applied in daily transaction and management.
在日常事务和管理中，应用最多的是求和函数。
The array_sum function returns the sum of all the values in the array.
函数的作用是：返回数组中所有值的总和。
The sum function returns the total sum of a column in a given selection.
使用SUM函数可以返回给定的选择中列的所有记录值的累计合。
The result is passed to the sum function to get the total over all customers for that particular category.
将结果传递给sum函数，从而求出某个类别的所有客户的总销售额。
This PivotTable is aggregating the source data using the Sum function. Now, let's try and change this to Count.
这个透视表是使用求和功能进行数据源汇总的。现在，让我们将它改为计数。
XPath 1.0 provided you with the sum function as a convenient means to add the numeric values of the nodes in a node-set.
XPath 1.0提供了sum函数，用于将节点集中的数字值相加。
XPath also has a sum function, which will take the contents of the matching nodes, convert them to numeric values, and return the sum of those values.
XPath也有一个sum函数，它以匹配节点的内容作为参数，将这些参数转换成数值，并返回这些值的和。
In this paper, we study the chromatic and dichromatic sum functions of rooted general maps on the plane. The chromatic and dichromatic sum function equations of such maps are obtained.
本文研究了平面上一般带根地图的色和与双色和，得到了这类地图的色和与双色和函数方程。
Start by generating the query using the first aggregation function (SUM in the example) in the measure's list of aggregations to aggregate the template expression.
先使用度量的聚合列表中的第一个聚合函数(在这个示例中是SUM)对表达式模板进行聚合，产生一个查询。
If not, the function adds the first element to the sum of the rest of the list.
否则，该函数将第一个元素添加到列表其余部分的总和。
In other words, when we multiply these functions, we get a function of the sum of those arguments.
换句话说，当我们把函数乘起来的时候，我们得到一个变量相加之后的函数。
And the definition, actually, is we split the region into lots of tiny little pieces, we multiply the value of a function at the point times the area of a little piece and we sum that everywhere.
至于定义嘛，实际上，就是把区域分割成许多小区域，再把一点的函数值乘以那个小区域的面积，然后对乘积求和。
And what that means is, in the partition function, which is a sum over all these terms with these Boltzmann factors.
这意味着，配分函数，是带波耳兹曼常数的各项之和。
We want to write a function that given a function to compute the sum of a sequence, gives us the next function to compute the sum of a sequence.
我们要编写一个返回另一个函数的函数，用返回的函数计算对序列求和。
For example, let's say your project requires you to write a function that adds two Numbers, and returns the sum of these Numbers.
例如：你的项目需要你写一个函数，把两个数相加，并返回和。
Sum-factors reduces the list one element at a time, using the function (in this case, +) supplied as the first parameter on each element.
sum - factors一次减少一个列表元素，它使用函数(本例中，是+)作为每个元素的第一个参数。
A a function of a that looks like the sum of a minus something times the derivative, with respect to that something.
要寻找等于，减去a的偏导的函数，我们考虑。
My reduce function will then sum up the counters (which are just integers with the value of 1), thus providing me with the number of times a date occurs in a target earthquake file.
reduce函数将对计数器(只是一些值为1的整数)进行总计。因此，提供给我的是在目标地震文件中某一个日期出现的次数。
The second, embedded combination of sum and EXTRACT function calculates the lower boundary, which is based on the sum of values in preceding slices, represented in the map rule as InSliceIndex - 1.
嵌套的第二个SUM和EXTRACT函数组合计算下限，下限基于前面的片中的值的总数，在映射规则中表示为InSlice Index-1。
There is no requirement in the Perl XML-RPC library that there be a Perl function called sum().
在PerlXML-RPC库中不需要有一个称为sum() 的 Perl函数。
A lambda function is a function definition that you use to pass higher-order functions into Lisp functions. For example, the lambda expression in Listing 10 computes the sum of two integers.
lambda函数是用于将高阶函数传入lisp函数的函数定义。
We can write the partition function as a sum over energy level.
我们可以把配分函数写成，对能级的求和。
The function expects that the sum variable will be zero (checksum is valid for the packet) and that the ip_summed variable is not equal to CHECKSUM_HW.
这个函数预测sum变量将是零(数据包的checksum是有效的)，而且ip _ summed变量不等于CHECKSUM_HW。
In this paper, We availed the property of geometic convex function generalized a kind of important sum inequality and obtained some new conclusions.
文章利用几何凸函数的性质推广了一类重要的和式不等式，得到了一些新的结论。
We develop support system for sequence design in DNA computing, which minimizes the evaluation function calculated as the linear sum of the plural evaluation terms.
我们给出了DNA计算中序列设计的支持系统：计算由多个评价指标的线性和组成的适应值函数的最小值。
The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.
本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。
This example returns the length of the third side of a right triangle by applying the SQUARE function to two variables and then calculating the square root of their sum.
此示例通过对两个变量应用SQUARE函数然后计算其和的平方根，返回直角三角形第三边的长度。
The process of decomposing a function of time or space into a sum (or integral) of sinusoidal functions (sines or cosines) with specific amplitudes and phases.
把一个时间或空间函数分解为具有一定振幅和相位的正弦函数(正弦和余弦)之和(或积分)的过程。
The objective function being considered was the sum of weighted completion times of all jobs plus the maximum dissatisfaction of all jobs processing times that deviated from their specified ones.
我们所考虑的目标函数由所有工件的加权完工时间之和与对所有工件的实际加工时间偏离额定加工时间的最大不满意程度这两部分组成。
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