其中一个是找出一个函数的极小值，极大值，这个函数的变量是相关的，这种方法称为拉格朗日乘数法。
One of them is to find the minimum of a maximum of a function when the variables are not independent, and that is the method of Lagrange multipliers.
但这种办法并不普遍，只能用于二元函数，来判断是极小值点、极大值点还是鞍点。
I should say that is for a function of two variables to try to decide whether a given critical point is a minimum, a maximum or a saddle point.
如果想知道是极大值还是极小值，那就只需用常识，或者直接比较各点的函数值？
So, if you want to know if something is a maximum or a minimum, you just have to use common sense or compare the values of a function at the various points you found. Yes?
比如说极大值、极小值以及鞍点。
There is maximum and there is minimum, but there is also saddle points.
根据博弈理论与最优控制理论，提出一种能够在具有不确定噪声干扰中最小化滤波误差的极小极大值鲁棒滤波器。
Based on the game theory and LQG optimal control theory, the mini-max robust filtering is presented, which can minimize the filtering errors under the disturbance of uncertain noises.
并对禁忌公式进行了修改，使其不仅可以解决极小值最优问题，而且可以解决极大值最优问题。
And carried on a modification to Tabu Search's formula, make it can solve the problems both the minimum optimal and the maximum optimal.
极小极大原理论述的是函数的极小极大值与极大极小值之间的关系。
Minimax principle deals with the relation between the minimax value and maximin value of a function.
西风基本气流对应着扰动动能的极大值而东风则对应着扰动动能的极小值。
The maximum perturbation kinetic energy is linked with the westerly basic flow and the minimum perturbation kinetic energy is linked with the easterly.
本文利用函数某处的各阶导数的特点，以确定函数在该处的单调、极大值、极小值、拐点及浙近线等。
With the features of a function's derivatives at a point, this paper discussed some problems of the function, such as monotonicity, local maximum, local minimum, inflection point, and asymptote.
利用这些分析表达式，讨论了束流包络极大值和极小值存在的判别条件，导出了计算包络极大值和极小值及其位置的精确公式。
And we have derived the accurate formulae with which one can calculate the maximum and the minimum values of envelop and their position.
向下的臭氧净通量主极大值出现在1977、1990年和1998年，极小值在1993年和1996年。
The downward ozone flux maximums appear in 1977, 1990 and 1998, the minimums in 1993 and 1996, respectively.
极大值策略是更为保守的，因为它使收益极小值达到极大。
A maximum strategy is more conservative because it maximizes the minimum possible outcome.
极小值次数波动比较小，极大值频数比较复杂，且变动较剧烈。
The frequency of minimum-value fluctuates faintly while the maximal-value's fluctuating is more complex and fiercer.
然而当形状参数大于1时，样本对应的极大值和极小值统计量有着相反的一般随机序。
However, when the shape parameter is larger than 1, we only obtain that the minima is larger and maxima is smaller in stochastic order.
对分类器融合采用极大值法、极小值法、乘积法、均值法、中值法、投票法和各种决策模板融合方法。
The classifier fusion approaches include Maximum, Minimum, Product, Mean, Median, Major Voting fusion methods and decision template fusion methods.
对于邓氏灰靶变换，证明了在序列取值于正数范围内时可以作为极大值极性和极小值极性指标列的灰靶变换；
As to the Deng's transformation, it is proved to be suitable for POL(max) and POL(min) criterion sequence when taking positive value;
细集料球度的均值在极小值到极大值之间变化，处于0.67 - 0.97之间，总体上各球度值在0.806上下波动。
The average sphericity of fine aggregates is 0.67-0.97 and the overall value fluctuates above and below 0.806.
细集料球度的均值在极小值到极大值之间变化，处于0.67 - 0.97之间，总体上各球度值在0.806上下波动。
The average sphericity of fine aggregates is 0.67-0.97 and the overall value fluctuates above and below 0.806.
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