搜索资源列表
chazhi
- 对函数插值的理解与运用，重在掌握插值语句的使用与认识-On the understanding and use of the interpolation function, focusing grasp and understanding of the use of interpolation statement
sancihanshu
- 三次样条函数插值,介绍曲线插值等,可以简单看看,具体情况具体在分析-SANCI
computing-method
- 列主元消去法解线性方程、三对角阵的LU分解、用迭代法解方程组、求矩阵的LDLT分解及cholesky分解、求函数插值多项式、插值误差、用复化公式求积分方程、计算定积分-Column pca elimination method solving linear equations, LU decomposition of tridiagonal matrix, solutions of equations by iteration method, LDLT decomposition of matr
SmartYTBJ
- 使用matlab进行函数插值逼近的例程，效果很好，有注释，易读性好！-Using matlab function interpolation approximation routines, well, there are notes, legibility is good!
espl
- 第一、二、三种边界条件的三次样条函数插值、微商、积分。二元3点插值、二元全区间插值-First, second, all three boundary conditions cubic spline interpolation function, derivative, integral. Two yuan 3:00 interpolation, interpolation between the binary region
chazhi
- 利用三次样条曲线进行函数插值，程序可以直接调用，其中插值点的自变量应按升序排列-Using cubic spline function interpolation curve, the program can be called directly, the interpolation points of arguments should be in ascending order
Data-Fitting
- 提供一元函数插值,样条插值,多项式插值或拟合,曲线拟合等数据拟合源码-Provide one yuan function interpolation, spline interpolation, polynomial interpolation or fitting, curve fitting, etc. Data fitting source
matlab-numerical-method
- 研究生数值分析课程上的matlab算法程序，包括了线性代数方程组的数值求解，代数特征值问题，函数插值问题以及非线性方程组的求解-Matlab algorithm program graduate course on numerical analysis, including solving numerical linear algebra equations, algebraic eigenvalue problem, function interpolation problems, and n
spline3
- 该程序实现了三次样条函数插值算法，并提供多种边界条件以供选择，包括自然三次样条与给定边界点导数值等。-The program implements a cubic spline function interpolation algorithm, and offers a variety of boundary conditions for selection, including natural cubic splines with a given boundary point derivati
SegmentPowerInterp
- 自己写的分段幂函数插值方法，目前只支持横坐标是整数的插值。-I wrote the Segment Power Function method of interpolation interpolation currently only supports the abscissa is an integer.
Data-fitting
- 数据拟合 interp1 - 一元函数插值 spline - 样条插值 polyfit - 多项式插值或拟合 curvefit - 曲线拟合 caspe - 各种边界条件的样条插值 casps - 样条拟合(没有) interp2 - 二元函数插值 griddata - 不规则数据的二元函数插值 *interp - 不单调节点插值 *lagrange - 拉格朗日插值法- Data fitting interp1- one yu
neichafa
- 插值法通过函数插值和外推方法描述和比较,MATLAB语言-Interpolation method described by function interpolation and extrapolation method and compared micro MATLAB language
secant-method
- 割线法是函数逼近法（又称函数插值法）的一种，基本思想是用用区间[tk-1，tk](或[tk，tk-1])上的割线近似代替目标函数的 导函数的曲线。并用割线与横轴交点的横坐标作为方程式的根的近似。-secant method
rbfinterp
- 利用径向基函数进行函数插值，例子中包括一维和二维的情况，尤其是二维，生成插值的时候尽量不用双循环(Using radial basis function interpolation, examples include one-dimensional and two-dimensional, especially two-dimensional, when interpolation, as far as possible without double loop)
2
- 针对存在奇点的一个函数，通过选取等距节点和余弦形式的节点来研究对runge现象的抑制。(In view of a function of singular point, the Runge phenomenon is suppressed by selecting equidistant nodes and cosine form nodes.)
有理样条
- MATLAB实现了有理样条函数拟合插值。亲测可用。(MATLAB realizes the rational spline function fitting interpolation. Affinity test available.)
Interpolation
- 线性插值，椭圆插值，随机插值，各种插值计算方法 Interpolation类的第一种边界条件的三次样条函数插值、微商与积分(double[] x = {0.52,8.0,17.95,28.65,50.65,104.6,156.6,260.7,364.4,468.0,507.0,520.0}; double[] y = {5.28794,13.84,20.2,24.9,31.1,36.5,36.6,31.0,20.9,7.8,1.5,0.2};
数据拟合
- 数据拟合：一元函数插值、样条插值、多项式插值或拟合、曲线拟合、各种边界条件的样条插值、样条拟合、二元函数插值、拉格朗日插值法(Data fitting: interpolation of unary functions, spline interpolation, polynomial interpolation or fitting, curve fitting, spline interpolation of various boundary conditions, spline fitti
NURBS插值拟合
- MATLAB针对复杂曲线曲面造型及导函数(MATLAB Surface Modeling)
数据拟合
- 利用MATLAB进行数据拟合，常见的数据拟合方法。包括：一元函数插值、样条插值、多项式插值或拟合 、曲线拟合、拉格朗日插值法等。(MATLAB data fitting, common data fitting methods. It includes: interpolation of unitary function, spline interpolation, polynomial interpolation or fitting, curve fitting, Lagrange inte