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n次Newton n次lagarange 分段三次Hermite插值
- n次Newton n次lagarange 分段三次Hermite插值算法-n n lagarange cubic interpolation algorithm
spline3
- 三次样调插值 源程序,欢迎下载交流学习
spline
- 问题:用三次样条插值法求节点的函数值。 算法描述: 1. 以 为参数变量的方法(三弯矩方程) 用二阶导数值 来计算S(x)。 首由有条件构造函数 的线性表达式,然后对 积分,在利用连续性得到三次样条函数S(x)在区间[ ]上的表达式 式中 是未知参数。 由第一类边界 ,导出关于 的三对角方程组 = 式中, k=1,2,…n-1 , 求出 后再代入S(x)得到函数值。
sanyangtiao
- 简单的三次样条插值函数-simple cubic spline interpolation function
spline
- 三次样条插值子程序,主程序调用此子程序,可以进行数据插值,能够达到足够的精度-Cubic spline interpolation subroutine, main program calls this subroutine, the data can be interpolated to achieve sufficient accuracy
cubic_spline
- 属于数值分析领域,三次样条插值是一个特殊的插值,它比其他插值的精度都要高。此为方法及算例-In the mathematical field of numerical analysis, spline interpolation is a form of interpolation where the interpolant is a special type of piecewise polynomial called a spline. Spline interpolation is pre
delphi_example_spline
- delphi三次样条插值函数程序源码,可以对任意个数的数据进行三次样条插值,数据以excel格式保存-delphi-Three times spline interpolation
cubic-spline-interpolation
- 三次样条插值代码,适合matlab应用,纯属个人编写-cubic spline interpolation
BSpline
- 三次B-Spline 好用,可根据您自己的X 与 Y 进行任意插值。插值与matlab差距很小,保证用一次您就会喜欢!绝对,吐血推荐!-Cubic B-Spline easy to use, according to your own X and Y arbitrary interpolation. Interpolation with matlab gap is very small to ensure that time you will like! Absolute, the recomm
matlab-LTE-xindaoguji
- 实现LTE下行信道估计,有LS、LMMSE、SVD-MMSE和线性插值、二阶插值、三次样条插值等算法-LTE downlink channel estimation, LS, LMMSE, SVD-MMSE and linear interpolation, second order interpolation, cubic spline interpolation algorithm
yt
- 希尔伯特黄算法中EMD分界函数的三次样条插值函数的源程序。-Hilbert Huang algorithm the EMD boundaries function cubic spline interpolation function of the source.
sccz
- 三次插值算法一个小例子,用于计算多元方程的最小值,也就是最优化问题-A small example cubic interpolation algorithm for the calculation of the minimum value of the multi-equation optimization problem, which is the most
spline3
- 三次样条matlab实现,插值就是已知一组离散的数据点集,在集合内部某两个点之间预测函数值的方法-Cubic spline matlab realize, interpolation is known to a discrete set of data points in the set between two points within a prediction function value method
splie
- 三次样条插值的C++源程序,简单,可以帮助大部分的人学习一下。-Cubic spline interpolation C++ source, simple, can help most people learn about.
matlabP
- matlab 的牛顿插值法,以及三次样条插值法。大家可以借鉴一下。-Newton interpolation matlab and cubic spline interpolation. We can learn from it.
sectionspline
- 用于二维平面的闭合曲线三次插值,通过给定的几个坐标点,完成闭合曲线的三次插值函数-Closed curve cubic interpolation for two-dimensional plane, through a given number of coordinate points, complete the closed curve cubic interpolation function
Homework0305
- 由以下方法求极值:(1)黄金分割法求极值 (2)使用平分法求极值(3)使用成功-失败法求极值(4)牛顿法求极值(5)使用三点二次插值法求极值(6)使用三次插值法求极值 -Extremum by the following methods: (1) golden section method for extreme (2) using bisection method for extreme (3) the use of success- failure method for extrem
Akima-code
- 本程序根据Akima三次插值方法编写,主要用于曲线拟合,例如腔体边界形状拟合。-This program is created based on the Akima cubic interpolation, which can be use to approximate the geometry shape of enclosures.
weighted-interpolation
- 加权插值算法,包括加权最近邻插值,加权双线性插值,加权双三次插值,直接运行demo.m就可以。-Weighted interpolation algorithm, including weighted nearest neighbor interpolation, bilinear interpolation, weighted weighted double three interpolation, directly run the demo. M.
弹性力学平面问题边界元法计算程序(姚振汉 边界元法 源代码)
- 此程序有线性、二次、三次插值的直线单元、圆弧单元,以及二次等参曲线单元,每个边界线段除等分外、还可等比划分,还有两端加密或中部加密的对称型等比划分等功能,可以根据问题的特性合理划分边界单元,建立最合理的边界元计算模型。程序中对于弱奇异积分通过变换求得解析积分,柯西主值积分用刚体位移法处理,同时对于非奇异积分采用了等精度高斯积分,因此计算精度优于一般的边界元程序,更优于有限元等其他数值方法。