approximate derivative

approximate derivative的基本解释

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近似导数

与approximate derivative相关的网络例句 [注：此内容来源于网络，仅供参考]

That do not require derivative information and approximate the objective function without recourse to Taylor expansions.

虽然是有益的，我们觉得基于泰勒展式的分类法脱离了基本的问题。正如[27]，我们更强调逼近的构建，而不是他们构建的机制。

An approximate nth derivative of an analytical signal can be obtained by applying n times of the wavelet transform to the signal.

用Haar小波对信号进行n次连续小波变换，可得到信号的近似n阶导数。

For another, reduced-space approaches allow to exploit problem-dependent structure and approximate second derivative information.

简约空间方法适合过程系统优化命题的高维、低自由度特征，并可利用问题结构和近似二阶信息求解，是该类优化命题的良好求解途径。

Two new functions based on the property of bubble wavelet are proposed. An approximate 2nd derivative of an analytical signal can be obtained by applying n times of the wavelet transform to the signal, the signal-to-noise ratio can be enhanced greatly.

根据小波的定义和墨西哥帽小波的一些特点提出了两种简单的窗口函数，利用它们对模拟高斯信号求2n阶近似导数的同时滤除了噪声，同时还可分离重叠峰，并讨论了尺度因子对变换结果的影响。

We investigate mainly solving the hyperbolic and parabolic equations by using the MQ quasi-interpolation. The underlying idea of our means is that: employing the derivative of the MQ quasi-interpolation to approximate the spatial derivative of the PDE, while the approach of the temporal derivative of the PDE is used a finite difference.

我们主要就MQ拟插值在双曲型方程和抛物型方程中的应用进行了研究，其基本思路是：利用MQ拟插值的导数逼近微分方程的空间导数，而微分方程的时间导数则采用有限差分逼近。

与approximate derivative相关的网络解释 [注：此内容来源于网络，仅供参考]

approximate derivative：近似导数

approximate continuity 近似连续性 | approximate derivative 近似导数 | approximate differentiability 近似可微性

approximate derivative：近似导数;近似微商

近似收敛 approximate convergence | 近似导数;近似微商 approximate derivative | 近似误差 approximate error

approximate partial derivative：近似偏导函数

approximate number 近似数 | approximate partial derivative 近似偏导函数 | approximate partial derived function 近似偏导函数