查询词典 polynomial

In the previous work [1], we have considered a wild class of polynomial maps which turns into a class of difference equations and showed that for any dynamical systems from this class, the nonwandering set is bounded.

在[1]中，我们考虑一大类能够转成差分方程的多项式动态系统，且证明此类的动态系统的非游荡集是有界的。

It is shown that the algorithm is polynomial bounded.

其计算复杂性是多项式有界的。

Now, many methods are used for the computing of latitude, ie, Heikkinnen arithmetic, Ozone arithmetic, polynomial approach arithmetic, ameliorative bowring arithmetic, and so on.

目前，在国内的纬度解算算法有很多，例如Heikkinen算法，Ozone算法，有理多项式逼近算法，以及改进的bowring算法等。

Corresponding to such a NP-hard problem, this paper gives some polynomial time solvable cases, and a branch and bound algorithm with a rapid method for estimating the lower bound for general case.

对这一NP-困难的排序问题，文中给出了几个多项式可解的特殊情形，一般情况下的一个快速下界估计方法以及相应的分支定界算法。

The imprecise polynomial circuit optimization is based on arithmetic transformation method, considering the fixed point and floating point representation condition first, then give a realization of circuits under different accuracy boundary, trade off error with power dissipation and area, applying branch and bound method to find the solution with minimal cost, determine the minimal word length which satisfies the error bound, make use of the automation synthesis approach to get ultimate optimize structure at the same time.

非精确多项式电路优化基于算术变换方法，首先考虑电路的定点和浮点表示情况，给出电路在不同精度界限下的实现，进行误差和功耗、面积的权衡，然后应用分枝定界方法求解出最小代价电路，决定满足误差要求的最小字长，同时利用自动综合优化方法得到最终的优化结构。

For the radical function where p(z is a polynomial of degree N with multi-branch points, this paper obtains a general method to get the function value on the given branch of analytic function.

对于具有多个有限支点的根式函数（其中p是任意的N次多项式），得到了求某个特定单值解析分支上的函数值的一般方法。

Using some metrics as integer, a good path which guarantees delay, delay jitter and buffer can be found in polynomial time complexity.

用整数化的近似方法，可在多项式时间内找到保证延迟、延迟抖动、缓存空间的较优路径。

Adopting orthogonal polynomial regression method,the mathema tical model of the effects of NAA on bulbil induction, and that of 2,4ˉD on callus induction f rom leaflet on oriental lily cv."Tiber" were established.

借助正交回归多项式建立数学模型的方法，研究了NAA对东方百合"蒂伯"鳞片诱导小鳞茎及2，4ˉD对小叶片诱导愈伤组织的影响，以探讨东方百合组织培养中NAA及 2，4ˉD 的用量范围及最佳用量。

It showed that the inverse circular function equation had the best fitting to the process of yellow soil releasing cadmium at conditions with different acid rain. Besides, polynomial equations and two-constant equations can also describe this process properly.

结果表明，反三角函数方程对多种酸雨条件下黄壤吸附态镉释放过程的拟合度最佳，此外多项式方程、双常数方程也能较好地描述这一过程。

We not only give explicitexpressions of monomial elements in the canonical basis but also representregions of them in "nice" forms which help us compute polynomial elementsin the canonical basis.

我们不仅给出了这种具体表达式，而且把它们对应的区域写成很好的形式，便于我们计算典范基中的多项式元素。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。