1) pseudo-partial-derivative
伪偏导数
2) pseudo derivative
伪导数
1.
In this paper the pseudo derivative of a function at some point is defined, and this concept can charaterize the smoothing performance of a function.
首先，给出了函数在某点的伪导数定义，它能描述函数的光滑性，然后，讨论了它与函数的导数、Lipschitz指数之间的关系，以及一个区间上的伪导函数与函数的一致Lipschitz指数及所定义的光滑度之间的关系。
3) pseudo-directional derivative
伪方向导数
4) Partial derivative
偏导数
1.
A Principle of calculus partial derivative of homogenous polynomial of degree m;
关于m次齐次多项式偏导数的一个算法原理
2.
A Definition of Partial Derivative of Random Functions and Its Application to RBFNN Sensitivity Analysis;
随机意义下依概率测度收敛的偏导数的定义及在RBFNN的敏感性分析中的应用
3.
Modified method for matrix orthogonalization and its partial derivative
修正的矩阵正交化方法及其偏导数
5) e-partial derivative
e-偏导数
1.
In order to discuss the properties of Bent Function based on e-partial derivative and relationship of Bent Function and linear Function,the paper proposed a relatively simple algorithm no matter whether the Boolean Function is Bent Function or not.
为讨论Bent函数性质的需要,在研究了线性函数与Bent函数关系及e-偏导数的密码学性质的基础上,本文提出了一种判断布尔函数是否为Bent函数较容易的算法。
6) partial derivative method
偏导数法
1.
A computational scheme is presented to evaluate the dynamic stiffness and damping coefficients of the aerodynamic tilting-pad journal bearings by combining the partial derivative method with the equivalent coefficient method.
提出将偏导数法和折合系数法相结合来计算可倾瓦空气动压轴承的动态刚度和阻尼系数。
2.
A novel and universal computational method for obtaining the dynamic stiffness and dynamic damping coefficients of aerodynamic bearings is presented by means of the partial derivative method applied to the gas-lubricated Reynolds equation,and the dynamic stiffness and dynamic damping coefficients of a typical aerodynamic bearing are eva.
采用偏导数法求解动压气体润滑Reynolds方程,给出了动压气体轴承动态刚度和阻尼系数普遍适用的计算方法。
存在且有限，就称此极限为二元函数
，或
（x，y），类似地有