查询词典 extremal element

At length 50, we got 3 inequivalent extremal self-dual [50,25,10] codes.

将这个性质用在寻找长度为66的自对偶码，我们得到至少五十个对应於w2互不等价的极端自对偶[66，33，12]码与一个对应於w1，β=32的极端自对偶[66，33，12]码；用在寻找长度为50的自对偶码上，我们得到三个互不等价的极端自对偶[50，25，10]码。

The simulation result proves that the hybrid algorithm has fast convergence and the partial extremal problem can be effectively avoided.

仿真表明该混合算法收敛速度快，能有效避免局部极值问题。

Extremal optimization algorithm is a new heuristic method, whose principle is to select and update the worst variable, and improve the fitness of the whole problem.

极值优化算法是新开发的一种启发式算法，其基本思想是更新适值最差的变量，提高目标函数的适值。

We have also introduced a method of approximate description of three order systems, using a kind of bang-bang control to approximate the extremal control.

同时利用bang-bang控制来近似极端控制的方法，给出了三阶反稳定系统可控区域的近似描述。

At last, the extremal problems of some convex intuitionistic fuzzy mappings are discussed, which is the theoretical basis for the research on intuitionistic fuzzy optimization.

最后，讨论了一些凸直觉模糊映射的极值问题，为进一步研究直觉模糊优化问题提供了理论基础。

Then, three kinds of approaches to simulating the bank erosion process are systematically discussed, which are empirical, extremal hypothesis and mechanical approaches.

首先分析了受冲积作用控制和不受冲积作用控制的河岸冲刷机理，阐明了河岸冲刷过程中的力学关系及主要影响因素。

At first, the extremal control of the system was got, then the reachable region of the time reversed system and the controllable region of the system were given.

首先求取系统极端控制，进而给出时间反转系统的可达区域和系统的可控区域。

All possible extremal bipartite entangled pure state for tristate system are searched based on the new measure.

以此为基础我们详细讨论了三态两体纯态系统的纠缠。

A large number of computation results has shown that the extremal algorithm having similtarity with matrix approximation was possessed of higher precision and efficiency.

大量的算例结果表明：与矩阵逼近法具有同一性的极值化方法计算精度和计算效率均很高，可直接用于工程实际。

In order to study some problems relative to extremal black hole and entropy, a falling-in physical particle in metric and electromagnetic tensor field of a black hole is also studied.

在第二章中，我们首先考虑Reissner-Nordstrom黑洞的度规场和电磁场张量，研究了落入黑洞的带电物理粒子。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。