多函数
- 与 多函数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Quadratic algebraic function fields are studied here.Fundamental units forseveral types of such fields are determined explicitly.
本文研究了二次代数函数域,明显决定了几类实二次函数域的基本单位,决定了多类二次函数域的理想类数的下界,给出了类。。。
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Long int readData(Buffer * pBuffer,/* pointer to the abstract buffer */ byte * pOutput,/* pointer to the output byte array */ long int offset,/* offset of the output byte array */ long int arrayLength /* size of available output byte array */){ while (there is something more to read and there is room for output){ read from the first memory block; if (the first memory block is empty){ delete the first memory block from the linked list and free its memory
在 清单 5 中,该函数销毁性地从 pBuffer 所指向的抽象缓冲区最多读取 arrayLength 个前导字节,并在内存块变为空时从链表中删除它们,然后返回成功读取的字节数目。如果需要,您可以实现一个类似 readData 的函数来允许非销毁性的读取。实现一个函数来返回当前存储在抽象缓冲区中的字节数目,这样可能会带来好处。清单 6。返回抽象缓冲区中的字节数目
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Some methods, in particular addCallback and its cousins return self to allow for chaining calls.
还有一些方法,典型的就是addCallback及多个相关的函数族,都会返回函数本身,用以支持链式函数调用。
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Based on a lot of experiment results, a conclusion is drawn: comparing with other factors, the performance of branch handling strategy is the key limits of processor to exploit the instruction level parallelism existed in nonscientific code, cache miss have severe effect on superscalar processor's performance when it runs scientific code. Second, in order to reduce the branch penalty and improve the performance of superscalar processor, a new branch handling strategy—a classification based hierarchical branch handling strategy, CHBHS is proposed. It first expands the traditional processor architecture to support multiple condition code, conditional execution and Mbranch instruction, as a result, compiler can reduce the number of static conditional branch when the code is generated. Then, CHBHS tries to use the best suitable mechanism to deal with different branch base on their different behavior. CHBHS can predict the target address of unconditional branch, subroutine call and conditional branch by buffering their target address in branch target buffer, a newly proposed high efficient return address stack is used to reduce the penalty of subroutine return instruction, a new Counter Register Stack is also proposed to reduce the penalty of loop-closing branch to zero, and dynamic branch predictor is incorporate with branch target buffer to predict the outcome of conditional branch.
基于上述结论,为了尽量消除转移指令对处理器开发指令级并行性能力的影响,进一步提高处理器性能,在详尽分析目前已存在的转移处理策略的特点与局限性的基础上,首次提出了一种新的转移处理策略即基于分类的层次转移处理策略CHBHS(Classification Based Hierarchical Branch Handling Strategy),它首先通过扩展传统的体系结构,支持多条件码、条件式执行及多分支转移技术,以使编译程序在进行代码生成时可尽量少生成条件转移指令,从而减少静态条件转移指令的数目;其次,基于不同的转移指令的行为不同这一事实,提出了对不同的转移指令采用不同的机制进行处理的思想,即对无条件转移指令和函数调用指令以及条件转移指令的目标地址,采用转移目标缓冲器来预测,对于函数返回指令,采用所提出一种的高效返回地址栈来预测其目标地址,对于大多数循环控制转移指令,采用所提出的Counter Register Stack来将其所可能带来的损失减少为0,对于其他的条件转移指令采用动态预测机制来预测其方向。
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The expressions of multiple complex variable flexure stress function of a infinite plane with arbitrary holes are derived by using the theory of complex variable functions and multiple conformal mapping transformation.
应用弹性力学复变函数理论,采用多保角变换方法,推出了含有任意多孔无限大平板弯曲或者扭转的多复变量弯曲应力函数表达式。
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Based on the ICMmethod,the discrete topological optimization problem about spot-weld's existence or not is transformed into the continuous optimization problem on[0,1].The optimization model is founded with maximizing the structural stiffness as objective and structural strength as constraints.The problem of multi-objectives and multi-constraints is transformed into the problem of single-objective and single-constraint with the K-S function.The displacement and stress are transformed into the explicit function of design variables with the Response Surface Methodology.The optimization model is solved with Sequential Quadratic Program.
基于ICM(Independent Continuous Mapping,即独立、连续、映射)方法,将焊点有无的离散拓扑优化问题转化为[0,1]区间上的连续优化问题;建立了以结构刚度最大为目标、结构强度为约束的连续拓扑优化模型;采用K-S函数将多目标和多约束问题转化为单目标和单约束问题;运用响应面方法将位移和应力转化为设计变量的显式函数,采用序列二次规划方法求解优化模型。
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Double channel sequence image produced by infrared scene generator and real target sequence image of double channel imager--AGEMA THV900 are detected and fused, and the results are satisfactory. data fusion ; D S evidence theory ; target detection ; infrared image
对于弱小目标,复杂背景、大气传输和自身噪声的干扰,引起传感器量测的不确定性,通过 D- S证据理论对多传感器的证据进行数据融合,能够达到较好的目标检测效果。1 基本概率分配函数、置信函数和似然函数D- S证据理论起源于 Dempster早
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This paper focuses on the function mining by Gene Expression Programming, proposing an approach to factorize polynomial functions, GPF.
本文对利用基因表达式编程技术进行函数关系的挖掘进行了较深入的研究,利用该方法进行多项式函数关系的分解,并在此研究的基础上实现了基于多基因染色体的并列函数表达式挖掘,实验证明取得了很好的效果。
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Based on a kind of orthogonal complete functions in L2[0,1], another one (called V-system) which has equivalence relation with U-system is created. It is a kind of new and effective mathematical tool on signal multi-resolution analysis. Besides that V-system keeps the favorable properties of U-system and can accurately reconstruct geometry information which expressed in piecewise polynomials by finite sum of functions in V-system, it has more special properties, such as simple construction, abundant levels, convenience of application, quick calculation, local support, and so on. V-system is the generalization of Haar orthogonal functions, and to be a class of wavelet base. It has a good future for some applications in the fields of wavelet analysis and signal processing.
从L2[0,1]空间的一类正交完备函数系U系统出发,构造了另一类与之等价的正交完备函数系,称之为V系统,它是信号多分辨分析方面的一种新型的、有效的数学工具。V系统不仅保持了U系统的优良特性,对多项式表达的几何信息能够做到有限项精确重构,并且较之U系统,它更有结构简单、层次分明、计算快捷、局部支集等特点,应用起来将更加灵活方便。V系统可以看作是Haar函数系的推广,是一类小波基,在某些数字信号处理及小波分析问题中有良好的应用前景。
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Robust design objective is always structural response′s first derivative, constraint functions are nonlinear functi...
鲁棒设计目标函数为结构响应的一阶导数,约束函数也是非线性隐函数,因此是多变量的非线性优化问题。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。