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MATLAB实现拉格朗日、分段线性、三次样条三种插值的方法
- MATLAB实现拉格朗日、分段线性、三次样条三种插值的方法,改变节点的数目,对三种插值结果进行初步分析,MATLAB realization of Lagrange, piecewise linear, cubic spline interpolation in three ways, changing the number of nodes, interpolation of three preliminary analysis of the results
quadterp.基于FFT的插值频率估计算法
- 基于FFT的插值频率估计算法,matlab代码。,FFT-based frequency estimation algorithm of interpolation, matlab code.
matlab插值与数据拟合
- 使用matlab的插值与数据拟合,含有插值原理,方程,插值方法有:拉格朗日多项式插值,分段线性插值,三次样条插值,最小二乘法,有多个实例(有源码、语句、结果、图像等)
拉格朗日插值的龙格现象matlab编程
- 拉格朗日插值的龙格现象matlab编程,word文档
第4章 插值
- 在离散数据的基础上补插连续函数,使得这条连续曲线通过全部给定的离散数据点。插值是离散函数逼近的重要方法,利用它可通过函数在有限个点处的取值状况,估算出函数在其他点处的近似值。插值:用来填充图像变换时像素之间的空隙。(On the basis of discrete data, a continuous function is inserted to make the continuous curve pass through all the given discrete data points.
牛顿插值和欧拉法解方程
- 欧拉法解常微分方程和牛顿插值法,是数值分析中的经典算法,适合初学者。(Euler solutions of ordinary differential equations and newton interpolation are the classic algorithms, they are suitable for beginners.)
MATLAB插值编程
- matlab插值源代码(转)(Solving practical problems)
插值与拟合(matlab+lingo源代码) (2)
- 插值与拟合(matlab+lingo源代码)(Interpolation and fitting (matlab + lingo source code))
厄尔米特插值与高斯消去解法
- 用厄尔米特插值法拟合曲线,用高斯消去法解线性方程。(The Earl milt interpolation method is used to fit the curve, and the Gauss elimination method is used to solve the linear equation.)
插值runge现象
- 针对高次插值runge的学习代码,比较段数N不同时分段线性插值和三次样条插值,均给出误差曲线。(In view of the learning code of high order interpolation Runge, the number of comparison segments N does not simultaneously piecewise linear interpolation and three cubic spline interpolation, and the e
matlab克里金插值kriging
- Kriging插值法,经典克里金插值法,内含说明(Kriging,Classic kriging interpolation method,containing instructions)
插值与拟合
- matlab经典算法的程序\插值与拟合 包括多项式的拟合,多项式的插值,有经典算例(The program of the classical matlab algorithm -- interpolation and fitting)
反算NURBS曲线插值控制点并计算NURBS插值曲线
- 对于给定的数个离散数据点,使用3次NURBS(非均匀有理B样条曲线)进行插值拟合。该算法程序能够反算出NURBS曲线控制点并绘制经过给定离散点的插值曲线。(For a given number of discrete data points, the 3 NURBS (nonuniform rational B spline curve) is used for interpolation fitting. The algorithm can calculate the control poin
牛顿插值
- matlab牛顿插值法的程序,分为五分和十分(Newton interpolation, five and ten points)
插值法程序
- 插值法程序,包含拉格朗日插值法和牛顿插值法(interpolation method, includes Lagrange interpolation and Newton interpolation)
牛顿插值法
- 利用牛顿插值法获取多项式系数,同时绘制插值函数和原函数对比图(Obtaining polynomial coefficients by Newton interpolation method and draw the comparison diagram of the interpolation function and the original function at the same time)
NURBS插值插补
- 实现非均匀有理B样条曲线(NURBS)插值插补功能(Realization of interpolation interpolation function of NURBS curve)
拉格朗日插值算法
- 以上提供的是拉格朗日插值算法,由matlab2016编写完成,用于缺失数据填补,希望共同进步!
算法2三次样条插值
- 在matlab中实现三种边界条件下的三次样条插值,以龙格函数为例(n the MATLAB, we implement three spline interpolation under three boundary conditions, taking Runge function as an example.)
三次样条插值
- 程序主要实现了三次样条插值,程序注释很详细(It mainly implements cubic spline interpolation with detailed program annotations.)
