搜索资源列表
curvefit_C_edition
- c语言版的多项式曲线拟合。 用最小二乘法进行曲线拟合. 用p-1 次多项式进行拟合,p<= 10 x,y 的第0个域x[0],y[0],没有用,有效数据从x[1],y[1] 开始 nNodeNum,有效数据节点的个数。 b,为输出的多项式系数,b[i] 为b[i-1]次项。b[0],没有用。 b,有10个元素ok。-c language version of the polynomial curve fitting. Using least-squares met
曲线拟合
- (1)利用多项式拟合的两个模块程序求解下题: 给出 x、y的观测值列表如下: x 0 1 2 3 4 5 y 2.08 7.68 13.8 27.1 40.8 61.2 试利用二次多项式y=a0+a1x+a2x2进行曲线拟合。 (1)多项式拟合方法:假设我们收集到两个相关变量x、y的n对观测值列表: x x0 x1 x2 x3 x4 x5 y y0 y1 y2 y3 y4 y5 我
CurveFit_Poly
- 多项式曲线拟合 任意介数 Purpose - Least-squares curve fit of arbitrary order working in C++ Builder 2007 as a template class, using vector<FloatType> parameters. Added a method to handle some EMathError exceptions. If do NOT want to use thi
Curve_fitting_of_algebra_poiynomial_and_least_squa
- 代数多项式曲线拟合与最小二乘法PDF文档
多项式拟合曲线
- 应用一般多项式拟合曲线
multifit
- 功能:离散试验数据点的多项式曲线拟合 调用格式:A=multifit(x,y,m) 其中:x: 试验数据点的x坐标向量 Y: 试验数据点的y坐标向量 m: 拟合多项式的次数 -Functions: discrete experimental data points, the polynomial curve fitting call format: A = multifit (x, y, m) where: x: experimental data points, x
FitCurve
- vc++实现数值拟合与逼近计算方法
polyfitconvenient
- 利用 matlab的GUI 环境编写 多项式曲线拟合程序,及其界面,由于参数的输入是实时的、拟合过程可以实时显示,因而使用非常方便。-Using matlab GUI to prepare the environment polynomial curve fitting procedures, and its interface, as input parameters in real time, the fitting process can be real-time display, whi
Project1
- 用VB编写的多项式拟合程序 Public Function funPolynomial(Num As Long, x() As Single, y() As Single, Degree As Integer, AA() As Single) As Long 多项式曲线拟合 y=a0+a1*x+a2*x^2+an*x^n Num为输入数据点个数 x()为输入数据点横坐标组成的数组 y()为输入数据点纵坐标组成的数组 Degree为要拟合的多项式曲线次数 A
sinPolyfit
- Matlab 实现多项式曲线拟合(正弦曲线),交叉验证(十折交叉验证)-poly fit ,cross validation
pp1
- 一个二次多项式曲线拟合算法,功能一般够用了,看明白算法原理应该就可以了-A quadratic polynomial curve fitting algorithm, function normally good enough, look to be able to understand the principle of the algorithm
案例三 多项式和非多项式曲线拟合
- MATLAB经典案例系列视频,多项式和非多项式曲线拟合(MATLAB classic case series video, polynomial and non polynomial curve fitting)
exam2
- 数据处理,可以将离散的数据进行拟合处理,得到多项式方程(In data processing, discrete data can be fitted and polynomial equations can be obtained)
正交多项式最小二乘拟合
- 计算给定点列的曲线拟合最小二乘法得到的函数(The function of least square method for curve fitting of fixed point column)
Language
- 程序实现线性插值、抛物插值、牛顿多项式插值、等距节点插值、最小二乘法的曲线拟合对函数进行近似(The function is approximated by linear interpolation, parabolic interpolation, Newton polynomial interpolation, equidistant node interpolation, and least square curve fitting.)
实验2
- 最小二乘法详细程序实现。曲线拟合。 1.直线型 2.多项式型 3.分数函数型 4.指数函数型 5.对数线性型 6.高斯函数型(The principle of least square method, formula deduction, program realization.)
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
曲线拟合
- 找出一大串数据,用一个函数进行逼近,或者拟合。使其误差尽可能小(Find a bunch of data, approximate it with a function, or fit it.Make the error as small as possible)
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
PolynomialCurveFitting
- 基于python的多项式曲线拟合,本程序以1 3 5 9次为例子。(Based on the polynomial curve fitting of python, this program takes 1 3 5 9 times as an example.)