约束变量

概念结构的算子变量和约束变量的非连续体由语法功能层界面影射到句法链。

The discontinuous complex of operator variable and bound variable in CS are mapped into a syntactic chain by the GF tier .

最后针对齿轮箱的变形作结构优化分析，以静力学分析结果中的最大等效应力为约束变量，把齿轮箱最小变形量作为优化目标，合理优化箱体结构。

Finally aimed at the deformation of the gearbox , do the structure optimization analysis . The maximal effect force of statics analysis is bound variables , to minimize deformation of gear box as the optimization objective , reasonably optimize the structure .

将多个约束变量的ILP问题转化为一个约束条件的背包问题。

Transfer the multiple constraints ILP problem into one dimension knapsack problem .

为此我们用信贷约束变量（一减去当年新增信贷与GDP之比）来代表市场利率。

To do this , we use the credit constraint variables ( one minus the ratio of newly added credit in the current year to GDP ) on behalf of the market interest rate .

通过实例分析显示，它具有比约束变量轮换法更高的计算精度和稳定性。

Several examples showed that this improved method has more calculated precision and stability than constrained cyclic variable method .

数据流分析沿控制流传播约束变量的范围，当传播达到不动点时得到分析的结果。

Data flow analysis propagates ranges of constraint variables along control flow , and gains solutions when fixed point is arrived .

现在我们知道了，怎样去寻找约束变量相互之间的变化率。

OK , so now we know how to find the rate of change of constrained variables with respect to each other .

如果循环定义的约束变量之间存在相互依赖的关系，那么包含这些依赖关系的约束状态将无解。

If there are co-dependent relations among constraint variables defined in a loop , the constraint states including these relations are infeasible .

进一步通过变分原理，对一般情况建立了约束变量的正则方程，进而建立了约束变量的极值变分原理；

And using variational principle , the regular equation about the restraint variable is established , further the variational principle of extreme value is gotten .

建立了设计的一般数学模型，利用空间矢量分析理论得到了约束变量间的解析表达式和井眼轨道计算式。

The general mathematical models for 3D well-path planning are established , and the exact mathematical expressions of constraint variables and well-path formulae are derived using space vector theory .

使用加宽/收窄操作能够快速建立循环的近似解，但是已有方法在分析循环控制条件时不考虑约束变量之间的数据依赖关系，分析精度不高。

With the widening / narrowing operator , traditional loop analysis methods can obtain approximate solutions of loops fast , but these methods ignore data dependence between constraint variables , and leads to poor imprecise .

该方法通过一个求解一检查一改进的迭代过程，不断缩小约束变量在范围约束和控制约束下的取值范围，逐步提高溢出表达式的计算精度。

Through an iteration of " resolution - check - refinement ", the algorithm reduces ranges of constraint variables with range constraints and control constraints , and improves resolution precision of overflow expression step by step .

结果表明，约束变量二次型的系数阵满足可逆且负定的条件下，控制系统正则方程存在可解性；这对非线性控制系统的处理具有很大意义。

The analytical result shows that when the quardratic form matrix of the restraint variable is invertible and negative definite , the regular equation for control system has solvability , which has great significance for the treatment of the nonlinear control system .

最后，以能源为约束变量，以双层规划为工具，对物流中心选址的模型进行了改进，该模型在能源问题备受关注的今天意义十分重大。

Finally , it takes energy as a restraint variable , takes the bi-level programming as the tool , established a model for the location of logistics center , which is a product of the analysis of energy problems in logistics system .

由于数据流分析不能跟踪控制条件，特别是传统的加宽/收窄技术不考虑循环控制条件中约束变量之间的数据依赖关系，导致采用数据流分析的缓冲区溢出漏洞检测方法的精度不高。

But data flow analysis method does not trace control conditions . Especially , the traditional widening / narrowing method does not consider data dependence between constraint variables of loop control conditions . Therefore , the precision of existing data flow analysis is poor .

在利用约束变量轮换法优点的基础上，建立了一组新的搜索方向，迭代过程类似于约束变量轮换法，并使约束变量轮换法的效能得到加强。

Based on the virtue of constrained cyclic variable method , a set of new search directions is proposed to enhance the performance of constrained cyclic variable method in this paper , and the improved method was similar in the iterative steps to constrained cyclic variable method .

多工况多约束离散变量桁架拓扑优化的GA算法

Topological Optimization of Truss Structure with Discrete Size Variables under Multiple Loading Cases and Constrains by Using Genetic Algorithms

基于线性预测模型的线性MPC算法可以有效控制具有弱非线性的或工作在平衡点附近的强非线性动态系统，已被广泛应用于各种有约束多变量工业过程。

Linear MPC based on the linear predictive model can be used to control the dynamic process with weak non-linearity or working near the equilibrium point , and has been applied extensively into various constrained multivariable industrial processes .

DTS软件是一款基于软件缺陷模式的静态测试工具，采用非域敏感的函数摘要技术进行全局分析，且只约束单变量，这会导致一些误报和漏报。

DTS which is short for defect testing system is a defect-oriented test tool . DTS uses function summary which is structure-sensitive to do global analysis , and the constraint information is single variable constraint . It will result in false positives and false negatives .

求解有约束多变量控制系统的简化线性规划法

A Simplified Linear Programming Approach to Multivariable Control Systems with Constraints

约束多因变量线性回归中强影响点的探测问题

Detection problem of highly influential case in restricted linear regression with multi-variate responses

基于约束的变量化设计研究

Reserch on a variational design method based on constraints

有约束多变量动态矩阵控制算法

Constrained Multivariable Dynamic Matrix Control Algorithm

在对象阶跃响应的基础上，对有约束多变量动态矩阵控制进行了研究。

On the basis of plant step response , constrained Dynamic Matrix Control with multi-variables is studied .

基于线性模型的预测控制算法已广泛应用于有约束多变量工业过程。

Linear model predictive control ( LMPC ) algorithms have been widely used in the multivariable process industry system with constraints .

一旦问题中线性部分的变量带有某些有界约束，变量投影方法就失效了。因此，针对可分非线性最小二乘的特殊形式设计不分离变量的算法是十分必要的。

However , when the linear part of variables has some bounded constraints , the methods based on variable projection strategy will be invalid .

在运筹学中，找出受线性约束的变量的线性函数的最大值或最小值的过程。

In operations research , a procedure for locating the maximum or minimum of a linear function of variables that are subject to linear constraints .

实时控制功能能够实现有约束多变量预测控制算法的在线实施问题.开发并实现了该系统模型辨识与预测、多变量预测控制算法及约束处理等模块，可实现对过程控制对象的实时控制。

Online control function can implement the multivariable predictive control with constraints , which includes the modules of the system model identification , arithmetic of multiple variables predictive control and constraint processing .

当给予融资约束这个变量加以控制时，研究发现，当融资约束越小的时候，内部现金流，投资机会对上市公司的投资影响就越大。

When I controlled the financing constraints , I find that the greater the number of financing constraints is , the more influence in investment cash flow and investment opportunity will have .

根据炼油行业的实际情况，用数学规划方法建立各个功能模块的调度模型，运用启发式规则降低约束和变量的个数，从而降低问题的复杂性，是本文采用的一个主要方法。

In view of the refinery practice , mathematical programming technique is used to construct the scheduling model , heuristic rules are applied to reduce the constraints and variables number in order to simplify the problem .