Thus, a relaxation of the constraint of an integer problem does not necessarily improve the solution, because the feasible region is discrete and not continuous.
因此，整型问题的约束放松并不一定会改进解决方案，因为可行域是离散的，而不是连续的。
Distribution network reconfiguration is a multi - objective , multi - constraint, discrete nonlinear combinatory optimization problem.
配电网重构是一个多目标、 多约束、离散的非线性组合优化问题。
In this paper, the robust positive invariance of given linear state constraint sets of uncertain discrete time systems is studied by means of the mixed monotone decomposition method.
利用混合单调分解方法研究离散非线性、时变凸多面体系统族的线性状态约束集合的鲁棒正不变性。
Discrete repair operator is presented on the basis of the theory of gradient to improve the performance of the algorithm in solving non-linear constraint.
基于梯度下降思想提出离散修复算子，提高算法对非线性约束的处理能力。
The genetic algorithms, which is based on Gray code, is applied to structure design optimization with mixed discrete variables and nonlinear constraint.
将基于格雷码的遗传算法用于求解结构的混合离散变量非线性约束优化问题。
In this paper, the robust positive invariance of given linear state constraint sets of uncertain discrete-time delay systems is studied by means of the mixed monotone decomposition method.
本文利用混合单调分解方法来研究离散时滞线性凸多面体系统族的线性状态约束集合的鲁棒正不变性。
In this paper, we investigate the structure of the controllable field for discrete linear systems with control resources constraint, and give the analytic formula.
本文讨论控制器能量受限时，线性系统的能控域结构，并给出解析表达式。
In this paper, we investigate the structure of the controllable field for discrete linear systems with control resources constraint, and give the analytic formula.
本文讨论控制器能量受限时，线性系统的能控域结构，并给出解析表达式。
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