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Acyclic flow graph is constructed by eliminating the back edges to simplify global data flow analysis.

1概述在目前的编译器优化中,数据流分析算法大致可以分成2类:迭代法[1]和消除法[2]。

The model of the embedded system was constructed by directed acyclic graph to obtain the objective function for hardware/software partitioning.

首先,使用有向无环图对嵌入式系统建模,得到软硬件划分优化系统的目标函数。

A barycenter model of group decision making on resource allocation is constructed in this paper using groups loss function based on the additive kind of group cardinal utility function.

根据群体基数效用函数的加和性,用距离表示群体的损失函数,建立了资源分配群体决策的重心模型。

From November to February the second year, this project can't be constructed due to Xinjiang's climate. Therefore, the start up time of this adipate project will be on the first half of next year.

据介绍,11月至第二年2月的这段时间里,由于新疆的气候原因,工程不能进行施工,因此这套己二酸装置的投产期将在明年上半年。

On the basis of the conversion relation of inverse matrix and adjoint matrix, by using 1/ω instead of |B'(xBx(subscript k|, a new Landweber iteration formula x(superscript δ subscript k+1)=x(superscript δ subscript k)-ωB'(x(superscript δ subscript k)Bx(superscript δ subscript kB'x(superscript δ kf(x(superscript δ subscript k)-y(superscript δ)is constructed for solving rank deficiency nonlinear least squares problem, with which the phenomenon that leads to ill-posed problem because the iteration matrix is rank-deficient and very ill-conditioned in numerical iterative process is avoided.

基于逆矩阵和矩阵伴随算子的换算关系,并用1/ω代替|B′(xBx(下标k|,构造出一个新的求解秩亏非线性最小二乘问题的Landweber迭代格式,x(上标δ下标 k+1)=x-ωB'(xBx(上标δ下标 k*B'x(上标δ下标 kf(x-y,从而避免了在迭代过程中由于迭代矩阵的秩亏和病态而产生的不适定现象。

The plant expression vectors were constructed and two genes were transferred into A. thaliana and N. tabacum, antikanamycin plants were obtained.4. The trials of adventive bud regeneration directly and callus induction was conducted to select out the optimal explants and formula. The results revealed that double scale can produce 13~16 adventive buds per centimeter in MS medium added 10.0 mg/L 6-BA, 1.0 mg/ L NAA, 40 g/L sugar and 7.5 g/L agar. Scale, leaves, scape and different tissue of flower can be induced to produce callus in appropriate medium, but the filament with anther was the optimized explant.

构建了两个基因的pBI121和pCAMBIA1300植物表达载体,并通过农杆菌将上述基因转入烟草和拟南芥中,得到了卡那抗性的再生植株。4、以中国水仙不同部位外植体进行了不定芽直接分化和愈伤组织诱导分化试验,结果表明,双鳞片外植体在MS0+6-BA 10.0 mg/L+NAA 1.0 mg/L+蔗糖40 g/L+琼脂7.5 g/L培养基上可以大量地直接再生,再生芽数量平均可达13~16个/cm双鳞片,比传统的鳞茎盘之间分化提高30~50%;鳞片、叶片、花葶及花部不同组织在适宜的配方中均可不同程度地诱导出愈伤组织,但以带花药的花丝诱导出的愈伤组织最好。

An index function of integrated performance including the informationacquisition and energy conservation is constructed. In addition, adynamic collaboration algorithm for self-organization is thenproposed.

针对面向目标感知的无线传感器网络自组织问题,构造了一个包含有信息获取与能量节省的综合性能指标函数,并提出了相应的动态协同自组织算法。

The Absolute Wavelet Affine Invariant Function is constructed based on WAIF,and is used as the eigenvector of the object to be recognized,and is combined with Convex Hull for object recognition.

基于小波仿射不变函数构造了绝对小波仿射不变函数,作为待识别目标的特征向量,与凸壳相结合进行目标识别。

Therefore, the robust feedback linearization control is obtained.(2) For affine nonlinear systems with parameter uncertainties, a novel nonlinear state observer is constructed. Under nonlinear feedback control based on observed state, the regulated system state is guaranteed to enter and remain in a enough small neighborhood of origin.

对仿射非线性系统,考虑其参数的不确定性,设计了一种新型的非线性状态观测器,通过调节观测器和控制器的参数,可使系统在基于观测状态的控制下,调节状态到原点的一个足够小表示领域内。

First a Lyapunov function is constructed in this paper,after the form of the given model is changed adaptively.

其次,本文一般非线性系统的输入状态反馈线性化的基础之上,专门研究了达芬系统的反馈线性化。

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On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现,这并非是对多边主义投出的赞成票,而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点,这样我就可以打败他们了。

Methyl bromides, in C_(3v) symmetry, have been extensively studied at their first absorption A-band because the behavior of these molecules can be used as a prototype for depicting numerous types of photodissociations in a variety of polyatomic molecules.

例如,有很多研究报道了C_(3v)对称的溴甲烷等分子在第一吸收带的光解,这是因为其光解行为可以作为理解其它多原子分光解的原型。