查询词典 constraint

Based on performing QR decomposition of an affine scaling equality constraint matrix, the conducted subproblem in the algorithm is the general trust region subprob-lem defined by minimizing a quadratic function subject only to an ellipsoidal constraint.

基于矩阵QR分解的技巧，将仿射零空间的信赖域子问题变换成通常的信赖域子问题，然后结合线搜索技术，在每次迭代信赖域子问题都将产生新的回代内点。

Then we derive first-order necessary optimality conditions for optimization problems with affine variational inequality, which joint upper-level feasible region Z includes a linear inequality constraint and a linear equality constraint.

其次，我们研究Luo的带仿射变分不等式约束优化问题，其中上水平约束Z不仅含有线性不等式约束，而且含有等式约束情形时的一阶最优性条件，同时还给出了Z的切线锥的表达式。

It reaches the optimum time complexity for a CRC constraint network recognition algorithm, and hence provides a feasible solution to practical CRC constraint satisfaction problems.

CSP的一个解是指S中的每一个变量在其值域内取定一个值，使得各变量在当前的取值情况下满足所有给定

For the purpose of making the output motion of mechanism approach the expected designed one furthest, optimized design method has been used broadly recently, which is an engineering method aimed to search for the optimized scheme in a sense within the constraint feasible region, and the optimization process always pushes the optimal point to the constraint borderline.

为了使机构输出运动尽可能逼近设计所期望的运动，近年来优化设计方法得到了广泛的应用。

Based on constraint satisfaction,an entirely feasible scheduling is obtained by constraint propogation technology and heuristic repair method and is regarded as initial solution for tabu search algorithm.Current solution is optimized by neighborhood transformation on a critical path.The final optimizal solution is improved by adopting a global neighborhood swapping strategy.

该算法基于约束满足思想，通过约束传播技术和启发式修复算法，得到可行调度作为禁忌搜索算法的初始解；再进行关键路径上的邻域变换，优化当前解；并采用一种全局邻域交换策略，扩大搜索空间，改善优化结果。

Constraint analysis method can divide variables in a constraint system into four types: underconstrained variable, full-constrained variable, over-constrained variable, free variable, and related algorithm is presented.

预处理分为三个步骤：约束分析、冲突化解和求解规划。约束分析可以判断出约束系统中的冗余约束和变量的约束类型。

Aiming at all kinds of constraint instances in architecture level functional test, it can describe the constraint requirement clearly.

编译器是与具体的体系结构无关的，通过体系结构描述语言生成的配置文件来配置。

Nonholonomic constraint is the constraint that contains time derivatives of the generalized coordinates of the system and is not integrable.

非完整约束是指含有系统广义坐标导数且不可积的约束。

The profile is represented by three links: geometrical element link, topological constraint link and dimensional constraint link.

轮廓描述由三部分组成：几何描述、拓扑约束描述和尺寸约束描述。

Firstly, four geometric loop equations are set up by using vector method in complex number fields. Secondly, three constraint equations are used to construct the Dixon resultants, which is a 6×6 matrix and contain two variables to be eliminated. Extract the greatest common divisor of two rows and two columns of Dixon matrix and compute its determinant to obtain a new equation. This equation together with the forth constraint equation can be used to construct a Sylvester resultant.

首先使用矢量法和复数法建立4个几何约束方程式；再使用Dixon结式法对3个方程式构造一个含有2个变元的6×6 Dixon矩阵，提取其中2行列元素的公因式，将新矩阵的行列式展开后得到二元高次多项式方程，该方程与剩下一个方程使用Sylvester结式消去一变元，得到一元高次方程。

Indeed, for a time he had quarreled with Mynheer Van Rensburg for allowing Richard to board with him, but afterwards he got used to the idea, and was always polite to the Englishman, though he never liked him.

那是我一生中最快乐的一个生日，因为理查德在跳舞间歇将我领到外面清凉的月光中，在点点繁星之下对我倾诉爱慕之情，并向我求婚。

What are the Exhibitor onsite registration hours?

参展商现场的注册时间是什么？