查询词典 extremum

Corresponding chaotic evolution operators and chaotic population embedding operator are designed, and the species conservation strategy based on chaotic basin of attraction is proposed to treat with asymmetric distribution of extremum and to find all or near all minima.

设计了相应的混沌进化算子以及混沌群体嵌入算子，提出了基于混沌吸引域概念的种群保护策略，适应了极值点分布不均匀的情况，达到求解全部／大部分极小点的目的。

It is proposed in this paper that an exponential gamma distribution be used as the theoretical model for the flood extremum distribution.

本文提出用指数Г分布作为洪水极值分布的理论模型。

The results of backwater calculation at Changzhou Reservoir demonstrated that, there exited an extremal value of backwater length while the water level was 18.6m and the criterion for the terminal of backwater was 0.1m. The phenomenon of extremum exiting will be unobvious if the criterion was 0.2m or 0.3m.

长洲枢纽回水计算结果表明：当水库在18.6m水位运行，末端判别标准取0.1m时，其回水长度随流量变化存在极值现象；但末端标准取0.2m与0.3m时，极值现象不明显。

By the alternative theorem, the optimality conditions of vector extremum problems with generalized inequality constraint are established in linear space.

在线性空间中，定义了广义次似凸映射的概念，并讨论了它的一些性质，建立了此映射的择一定理。

The optimality conditions of vector extremum problems with generalized inequality constraint are obtained by the theorem in ordered linear topological space.

运用此定理，在序线性拓扑空间中获得了带广义不等式约束的向量极值问题的最优性条件。

Under the G-differentiable ,using the alternative theorem of generalized subconvexlike map and other some conclusions in locally-convex Hausdorff topological spaces, the optimality conditions of vector extremum problems with set constraint are established.

在局部凸Hausdorff拓扑空间中，在G-可微的意义下，运用广义次似凸映射的择一定理和其他一些结论，建立了带集合约束的向量极值问题的最优性条件。

It has revealed the relations of every extremum principle each other in certain extent.

这在一定程度上揭示了各极值原理间的相互关系。

By simulating and testing the extremum sequence analysis method, results show the validation of the method.

通过对该方法开发的Matlab工具箱的仿真测试，结果表明了该方法的有效性。

In fact, all we can do is to find the extremum of only one function in the same time.

问题在于如何比较自然和合理的找出一个解。

At last, the simulation result shows that this algorithm can rapidly find the global extremum point.

仿真结果表明，该算法能够快速地找到全局极值点。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。