functional extremum condition 泛函数条件
extremum with a condition 条件极值
extremum problem with subsidiary condition 附加条件极值问题
condition for free extremum [经] 自由极值的条件
condition extremum 条件极值
condition extremum model 条件极值模型
Via the discussion about the extremum question of two kinds of special ternary function, Obtain the sufficient condition of judging if they can get the extremum by their coefficients.
通过对两类特殊三元函数极值问题的探讨，得到了由其系数来判别它们能否取得极值的充分条件。
The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.
首先确定了自由度组合到指尖空间位置的映射，建立了求解上述问题的最小二乘模型、泛函条件极值模型，并给出了数值解法。
A new method for monitoring non-normalized coating system is proposed by using these wavelengths as monitor wavelengths for each to fulfil the monitoring condition for extremum method.
利用这些波长作为每层膜的监控波长，满足光电极值法的监控条件，由此提出了一种监控非规整膜系的新方法。
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