片语

directional partial derivative方向偏导数

hadamard directional derivativehadamard方向导数

Extended-directional derivative延拓方向导数

Directional derivative and gradient方向导数与梯度

directional second derivative方向性二阶微分

maximum directional derivative极大方向微商

first directional derivative一阶方向导数

directional E derivative方向导数

clarke general directional derivativeclarke广义方向导数

英汉例句

• we discuss several different definitions of directional derivative and gradient vector.

  讨论了几种不同的方向导数和梯度的定义。

• in the simple case, the directional derivative of x1 - x2 is (1,-1).

  在这个简单的情况中，x1-x2的方向延伸是 (1,-1)。

• so, for example, the directional derivative in the direction of i hat is the component along the x axes.

  比如，在i向量的方向导数,就是x轴方向的分量。

• the directional derivative according to the vector fields was introduced.

  引入了相应于矢量场的方向导数。

• so the derivative in any direction, tangent to g equals c, should be the directional derivative of f, in any such direction, should be zero.

  所以这个与g=c相切的导数，应该是f的方向导数，在这个方向下，应该是等于0的。

• this article discusses the relation between partial derivative and directional derivative of the …

  讨论了方向导数在不同的定义下，偏导数与方向导数的关系。

• the directional derivative in a direction that「s perpendicular to the gradient is basically zero.

  垂直于梯度的方向上,方向导数为零。

• you may recall from part 2 in this series that the directional derivative of the objective function gives the direction in which the objective function grows in a maximization problem.

  在本系列文章 第 2部分中曾经介绍过目标函数朝最大化问题的发展方向。

• and,the slope is going to be the directional derivative in that direction ok, i think that」s as graphicas i can get.

  这个斜率就是此方向的方向导数,好了，我想我说的已经尽量图形化了。

• x it「s really partial f partial x, which is also the directional derivative in the direction of i.

  它是?f/?,也是i向量的方向导数。

• a discussion of the relations between continuity, partial derivative, directional derivative and differentiability of binary function is helpful for us to study binary function.

  探讨二元函数的连续性、偏导数、方向导数以及可微性之间的关系，有助于我们对二元函数的学习。

• so, now, similarly, the directional derivative means, actually, we」ll be slicing our graph by the vertical plane.

  类似地，方向导数的意思是，用垂直平面切开图像。

• well, it's actually the directional derivative in that direction.

  它其实是那个方向的方向导数。

• the paper offers a dual problem for the semi-infinite convex programming by using the directional derivative with zero dual gap.

  本文对半无限凸规划提出一个用方向导数表述的对偶问题，其对偶间隙为零。

• derivatives in higher dimensions, directional derivative and gradient.

  在多维度中的微分、方向导数和梯度。

• four of them, i. e. the theorems on the mean-square total differential and mean-square directional derivative are special conclusions of the multiple parameter stochastic processes.

  其中关于均方全微分和均方方向导数的定理是多指标随机过程所特有的结论。

• the objective function increases in the direction of the directional derivative of the objective function.

  在目标函数延伸的这个方向上，目标函数会逐渐改进。