查询词典 constraint

This observational result provides a strong constraint on the theoretical models of nuclear reaction processes that produce heavy elements in the universe.

这一观测结果提供了强有力的制约，理论模型的核反应过程产生的重元素宇宙。

Through calculating the fundus of the null space of matrix A in the constraint,there exists at least one feasible descent direction at every nonstationary point and every iterate generated by the methods is feasible so long as the initial iterate is feasible.

通过计算约束条件中矩阵A的零空间的基底，使得在每一个非稳定点处至少存在一个可行的下降方向，并且在初始点是可行点的条件下，该算法产生的每一个迭代点都是可行点。

The method mainly adopts the projected gradient technique. Through calculating the fundus of the null space of matrix A in the constraint, the direction set becomes a positive spanning set of R~.

其中主要是采用投影梯度技术，通过计算约束条件中矩阵A的零空间的基底，使得实施过程中所选用的方向集是R~中的一个正跨越集。

However, like any other legislation, despite its predictability, some of the WTO legislation is out of date, or even there is some vacuum because of the constraint of the interest conflicts.

但是，WTO的立法和任何立法一样，在具有前瞻性、预测性的同时，不可避免地具有一些滞后性，甚至在立法的当时受各种利益因素的制约，在立法上留有一些空白。

Therefore, in order to achieve the optimal output performance of the off-design operation condition, the incident angle of turbine should be constraint into the above scope.

因此，为实现变工况下波能装置的最佳性能输出，只需保证透平的平均进气迎角始终处于上述范围。

Numerical simulation example shows that, under satisfying constraint conditions of equation of state, it is feasible to obtain the optimal trajectory by optimal control and genetic algorithm.

数值仿真算例表明，在满足状态方程约束条件下，通过最优控制解法和遗传算法求取最优弹道方法可行。

The simulation results demonstrate that an optimal reentry trajectory which satisfies the constraint conditions can be generated in 10 seconds and verifies the validity, robustness and feasibility of the algorithm.

仿真结果表明，这样处理只需10 s左右的时间便能产生一条满足约束条件的再入优化轨迹，验证了模型处理和算法的有效性、鲁棒性和可行性。

Based on the method of multi-objective fuzzy optimization and the overhead traveling crane design, a mathematical model of fuzzy optimization for main box beam section is established. A fuzzy goal anthology is constructed. The fuzziness of multi-objective function and constraints is defined. The transformation of the fuzzy constraints set to normal constraints set in real number domain is realized by applying optimal level cut set method. The optimal solution and optimal constraint value of sub-objective function in the feasible field are found using the genetic algorithms.

应用多目标模糊优化方法，以工程设计中桥式起重机箱形主梁设计为实例，建立了桥式起重机箱形主梁多目标模糊优化设计的数学模型，构造了模糊目标集，确定了多目标函数的模糊性和约束的模糊性，并应用最优水平截集法实现了模糊约束到实数论域上的集合转换，从而用遗传算法寻求到子目标函数在可行域空间的最优解和约束最优值。

A model of integer linear programming for optimum control computer instructions is generated in this paper. And a simplex method is applied because of the linear constraint conditions and the target functions, and the algorithm is accomplished with C language.

问题的重述在计算机控制的过程中，一条计算机指令往往可以控制几个计算机部件，反过来，一个计算机部件一般也由几条计算机指令控制。

In this paper, we propose a method for solving the boundary constraint problem and we seek the optimum solution by SA algorithm.

本论文提出了用模拟退火算法寻求最优布图的方法，有效地解决了布图规划的边界约束问题。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切