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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
用matlab编写的实现Lagrange插值函数
- 用matlab编写的实现Lagrange插值函数和三次样条插值函数,输入值为x向量和对应的y向量,输出函数图像,Matlab prepared with the realization of Lagrange interpolation function and cubic spline interpolation function, type the value of x vector and the corresponding y vector, the output function of
lagrange
- lagrange插值 快捷计算插值,挺好的.-lagrange interpolation quick calculation of interpolation, quite good.
lagrange
- 用MATLAB编写的拉格朗日程序。希望对大家有用。-MATLAB prepared using Lagrangian procedures. Hope useful for all of us.
lagrange
- matlab的拉格朗日,很经典,很强大,真的是非常的好啊,大家一定要下下来好好学习一下!-copy from msdn
math
- 考虑在一个固定区间上用插值逼近一个函数。显然,Lagrange插值中使用的节点越多,插值多项式的次数就越高。我们自然关心插值多项式增加时,Ln(x)是否也更加靠近被逼近的函数。龙格(Runge)给出的一个例子是极著名并富有启发性的。-Considered at a fixed interval on a function approximation using interpolation. Clearly, Lagrange interpolation nodes are used the mo
lagrange
- 拉格朗日插值程序,可用于进行一维插值计算.-lagrange interpolating program
lagrange
- 1.n个节点分段Lagrange插值多项式; 2.使用格式y=lagrange(x0,y0,x,k); 3.输入项x0为n维插值节点向量,y0为n维被插函数值向量; 4.x为m维插值点向量,k为分段插值多项式次数,不超过3,缺省为k=1; 5.输出y为插值点x处的函数值;- 1.n a sub-node Lagrange interpolation polynomial 2. The use of the format y = lagrange (x0, y0,
lglr_interplotion
- 拉格朗日插值的MATLAB程序。需要的来下载。-Lagrange interpolation of the MATLAB program. Need to download.
lagrange
- matlab源代码很有用那个的软件,配合许多电子软件使用-matlab source code
lagrange-matlab
- 这个matlab程序实现了牛顿插值 (Newton s Interpolation )算法-This function performs the Lagrange interpolation of a function and its derivative. Approximations and Interpolation.
lagrange-matlab
- 拉格朗日插值法,输入x,y,再输入变量xi,就可以求得yi。-Lagrange interpolation method, the input x, y, and input variables xi, yi obtained.
lagrange_interp
- MATLAB编写的拉格朗日插值算法MATLAB interpolation algorithm written in Lagrange(MATLAB interpolation algorithm written in Lagrange)
lagrange
- 拉格朗日插值算法函数程序以及使用的主程序,适合新人的新手教程(Lagrange interpolation algorithm function program and the use of the main program)
Lagrange
- 拉格朗日数值计算方法,用matlab编写的数值计算方法中的拉格朗日拟合(Lagrangian numerical method)
lagrange
- 使用拉格朗日插值计算, 这里以拉格朗日3次插值为例,利用C++进行实现:(Using Lagrange interpolation calculation)
matlab
- 通过给出自定的坐标点,可以拟合出拉格朗日曲线。(The coordinate point of self determination is given, and the Lagrange curve is fitted.)
matlab
- numerical algorithms , Cramer code ,Gaussian Elimination, lagrange interpolating, polynomials, Decomposition ,Forward substitution ,Back substitution
Lagrange
- 实现多节点的Lagrange插值,保存后直接引用,函数名为Lagrange(Implement Lagrange interpolation.)
Matlab各种插值法.part6
- Matlab的 各种插值法..代码,Lagrange插值..Newton插值... Hermite插值... 分段低次插值... 三次样条插值 二维插值...(Various interpolation methods of MATLAB.)