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数值求导
- VB.6的环境下一阶、二阶、三阶和四阶导数的数值算法
求导数c++
- 求导数c++程序,~可以实现
VB_NUM5
- 用VB实现函数逼近的数值方法算法集。包括级数求和，切比雪夫逼近，积分和导数的切比雪夫逼近等五种函数逼近数值方法。-VB function approximation algorithm for the numerical method sets. Including the series, Chebyshev approximation, integral and derivative of Chebyshev approaching
Devirate
- 利用样条插值求取一组数据点在各点的导数 (只提供函数)-using spline interpolation to strike a group of data points in the points in the derivative (only provide functions)
GetDiffValue
- 彩色图像做差运算，并分RGB 以及亮度进行直方图统计，计算得到二阶导数为零的点，完全自主创作，效果理想-color image so poor operation and the hours for RGB and luminance histogram statistics, calculated second-order derivative of the zero point, entirely independent creat
Eular_vary_a
- Eular法解分数阶微分方程,分数阶导数定义系数通过fourier法计算,阶数a变化-eular method of fractional differential equations, fractional derivative coefficient defined by fourier law, order a change
duoyuanhanshuerjiedaoshu
- 用C++编的多元函数求二阶导数，能使用,我已经调试过了-C series of the multi-function for second derivative, in use, I have over the debugging
newton
- 牛顿下山算法，给出了实例，求导数时自己把公式输入，希望有人能改变能自动求解导数，可以联系我。-Newton downhill algorithm, given examples, and derivatives of the formula when their own input, hope someone can change automatically solve the derivative, you can contact m
Matlabderivative
- 用Matlab计算导数及偏导数 .rar 可以-Calculated using Matlab Derivative and partial derivative. Rar can
three_spline
- 对于给定（n+1)个节点上的函数值，采用三次样条的方法进行差值，这是一个高阶的插值方法，它既有良好的收敛性又比较光滑。它实际上是由分段三次曲线连接而成，在接点处有2阶连续导数。-For a given (n+ 1) nodes on the function value, using cubic spline approach the margin, this is a high-order interpolation methods,
matlab
- 我自己写了一个函数： 该函数用来计算任意函数的一阶偏导数(数值方法) -I wrote a function: The function used to calculate the arbitrary function of the first-order partial derivative (numerical methods)
log
- 应用log算法进行图像的边缘检测，log算法是一种基于灰度值的二阶导数来进行边缘检测的，通过检测零点来进行边缘检测-Application log algorithm for image edge detection, log-based algorithm is a gray value of the second derivative for edge detection, by detecting zero for edge de
2jdsqvf
- 二阶导数求取法,分别有三点法,四点法和五点法.-To strike a second derivative method, three-point method, respectively, 4:00 and 5:00 Act.
xiaobobianhua
- 利用小波变换检测突变点实验的实例，程序最后生成3个图像演示了该算法，分别为原数字信号、高斯函数作为基函数、高斯函数的一阶导数作为基函数的小波变换。-Mutation detection using wavelet transform examples of experimental points, the program generates the final three images to demonstrate the algori
Calculator
- 一个类似于windows标准计算器的程序 用Java语言编写 可以进行简单的加减乘除 取余 ，平方求导数 ，存储数字 ，调用数字等功能-A similar standard windows calculator program written in Java can be used to check simple addition and subtraction, multiplication and division, the squ
scyt
- 三次样条插值函数，可以用于计算插值，一阶导数，二阶导数-Cubic spline interpolation function can be used to calculate the interpolation, first derivative, second derivative
FivePoint
- 五点光滑法。给出五个相邻的点，得到一条光滑的曲线。是对“四值型点插值法”中当前点导数的解算方法的的一种改善。-Five-point smoothing method. Five adjacent points is given by a smooth curve.
GUISUSAN
- 边缘是图像最基本的特征，是图像分割的第一步。经典的边缘检测方法如：Roberts，Sobel，Prewitt，Kirsch，Laplace等方法，基本都是对原始图像中象素的小邻域构造边缘检测算子，进行一阶微分或二阶微分运算，求得梯度最大值或二阶导数的过零点，最后选取适当的阀值提取边界。由于这些算法涉及梯度的运算，因此均存在对噪声敏感、计算量大等缺点。在实践中，发现SUSAN算法只基于对周边象素的灰度比较，完全不涉及梯度的运算，因此其抗噪
导数
- 利用C#语言进行函数求导，涉及三次样条函数(Derivation of function using C# language)
fluent的udf中求解二阶导数的方法
- fluent的udf中求解二阶导数的方法(The method of solving the two order derivative in the UDF of fluent)