一种方法是先优化得到结构功能函数的最大和最小值,再计算功能函数均值和离差的比值;
One method was getting the maximum and the minimum of the structural performance function by optimization, and then calculating the ratio of mean-value to deviation of the performance function.
如果可行,他就可以在几小时之内,用Python整洁的列表和字典等数据结构,以及列表理解(list comprehension)等整洁的函数编程功能来编写这个代码。
If it was possible he could write it within a few hours with Python's neat data structures such as list and dictionary, neat functional programming features such as list comprehension.
两个附加的函数为延迟任务提供相同的功能(其结构体装入结构体work_struct之中,并有一个计时器用于任务延迟)。
Two additional functions provide the same functionality for delayed work (whose structure encapsulates the work_struct structure and a timer for work delay).
根据大多数页面的结构,需要将页面构建模块分成执行以下功能的函数。
According to the structure of most pages, you'll divide your page-building module into functions that.
象Haskell那样的纯函数型语言可以提供类型层次结构、区别合并、量化、存在类型等等,但OOP语言通常缺乏这些功能。
A pure functional language like Haskell might offer type hierarchies, discriminated unions, quantification, existential types, and so on, but OOP languages typically lack these things.
结构可靠度分析的核心是计算预定义功能函数的失效概率。
Structural reliability analyses seek to calculate the failure probability of a predefined performance function.
一次二阶矩方法是结构可靠度分析的基本方法.一次二阶矩方法的计算精度依赖于验算点附近功能函数的非线性程度。
The first-order second-moment method is fundamental in structural reliability analysis, its accuracy depends upon the nonlinear extent of performance functions around checking point.
逻辑综合的功能是对组合逻辑函数的描述进行转换和优化,生成与逻辑功能描述等价的优化的逻辑级纯结构描述。
Functions of logic synthesis are to transform and optimize the combinational logic functions and produce the pure logic level structural description.
本文重点介绍工资管理系统和运用相关函数分析纱条不匀结构的程序设计和功能特点。
The main points that this paper introduces are as follows: the wage managing system, programming design and its function analyzing of the yarn structure unevenness with the correlation functions.
一次二阶矩法可以方便用于功能函数为显式表达的情况,但对于可靠性要求较高的结构,其计算精度有时不能满足工程需要。
FOSM is usually used for the explicit performance function, and the accuracy of FOSM can not satisfy the engineering requirement sometimes for the structures which have higher reliability requirement.
第二部分着重介绍了WAP网关主要功能的实现方法,一些主要的数据结构、接口函数以及功能模块。
In the second section, the implement of? WAP Gateway, some important data structures, interface functions and modules of function are introduced.
本文探讨了功能函数不明确结构四阶矩可靠度的分析方法。
In this paper, the four-moment reliability analysis method for perfopmance function implicit structure is discussed.
给出梁桥承载力可靠度功能函数及推导功能函数中结构抗力理论(或设计)概率模型。
And the state function on bearing capacity reliability of beam-bridge is presented and the structure resistance theory (or design) probability model in state function is deduced.
开发了通用MS CAN模块驱动程序,阐述了驱动程序文件组成、主要数据结构和功能函数,并给出了主要函数程序流程图。
Developed MSCAN module driver, explained structure of the key data and main functions in detail. The procedure flow charts of main functions are provided.
桁架拱结构是一个高次超静定的复杂三维结构,构件的功能函数没有明确表达式。
The truss arch structure is a three-dimensional higher statically indeterminate structure, and no definite expression of the performance function can be given for its unbelievable complexity.
响应面有限元的可靠度计算是采用有限元数值模拟来解决功能函数不能明确表示的结构可靠度计算问题的一类方法,对于大型复杂结构的可靠度分析有重要的意义。
Reliability calculation based on response surface FEM method utilizes the FEM numerical simulation to solve the reliability problems in which the analytical performance function can not be given.
一次二阶矩法是目前求解结构可靠性分析的主要计算方法之一,该方法要求功能函数对随机变量的偏导运算。
Reliability analysis using First Order Second Moment (FOSM) is important for structural probability design, in which process demands the derivative operation.
当WMI 提供程序扩展基础结构需要此绑定功能时,它将先搜索具有此特性的构造函数。
When the WMI Provider Extensions infrastructure requires this binding functionality, it first searches for a constructor with this attribute.
主要介绍了雷达模拟器的结构与功能,并阐述利用数学方法产生的伪随机分布函数,主要生成方法有混合同余法、逆变换法、函数变换法和拒绝-接收法,并进行举例说明。
The main generation methods consist of mixed congruence method, inverse transform method, function transform method and refuse-accept method, which are illustrated by means of giving several examples.
研究了用方向加速法来进行结构可靠指标的计算方法,该法可以避免对功能函数进行导数计算,并已算例说明该方法的正确性。
Powell method is used in the paper to calculate the reliability index, this method can avoid the complexity of partial derivative calculating, and the example shows that this method is correct.
该模型首先通过将功能函数进行非概率可靠性分析,然后将标准化区间变量空间所有区域的可靠度进行求和计算,从而给出结构的可靠度。
First, the performance function is analyzed by the non-probabilistic set-based reliability model, and then the reliability of all regions in the normalized interval variable space is summed up.
最后细化设计各功能模块,并通过定义数据结构与函数接口实现对等网络的即时通信系统目录服务。
Finally the detail design of modules and the implementation of directory service in P2P im System have been described by data structure and function interface.
最后细化设计各功能模块,并通过定义数据结构与函数接口实现对等网络的即时通信系统目录服务。
Finally the detail design of modules and the implementation of directory service in P2P im System have been described by data structure and function interface.
应用推荐