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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
2x
- 利用最小二乘法进行曲线的拟合,这是用多项式拟合曲线的源码!-using the least-squares method of curve fitting, which is the polynomial curve fitting source!
polyfit
- 曲线拟合程序 多项式相关系数的计算方法(多项式形式1) 多项式相关系数的计算方法(多项式形式2) 最小二乘法曲线拟合 三次样条插值(自然边界条件)-polynomial curve fitting procedures correlation coefficient is calculated (the form of a polynomial) polynomial coefficient of correlation Methods (polynomial form 2
Correlation1
- //=== === === === === === ===== //函数说明 //函数名称:Correlation //函数功能:计算最小二乘法拟合的多项式的相关系数 //使用方法:int M------ 拟合多项式的阶数(已知条件) // double *b--- 拟合曲线的系数,排列顺序为由高阶到低阶(已知条件) // double *x--- 结点x轴数据(已知条件) // double *y--- 结点y轴数据(已知条件) // double
Correlation2
- //=== === === === === === ===== //函数说明 //函数名称:Correlation //函数功能:计算最小二乘法拟合的多项式的相关系数 //使用方法:int M------拟合多项式的项数(已知条件) // double *b---拟合曲线的系数,按升次排列(已知条件) // double *x---结点x轴数据(已知条件) // double *y---结点y轴数据(已知条件) // double *Yg--结点估计值
PolyFitSingle
- //=== === === === === === === = //函数说明 //函数名称:PolyFit //函数功能:最小二乘法曲线拟合 //使用方法:double *x ---- 存放n个数据点的X坐标 // double *y ---- 存放n个数据点的Y坐标 // int n -------- 给定数据点个数 // double *a ---- 返回m-1次拟合多项式的m个系数 // int m -------- 拟合多项式的项数,即拟合多项式的
dfffff
- 多项式乘多项式\\乘多项式 \\乘多项式乘\\多项式乘法-polynomial x \\ x polynomial x \\ x polynomial x \\ polynomial multiplication
srir
- 最小二乘法——一般多项式拟合曲线,并以x-eexp(-x) 0<=x<=2 ,为例进行拟合-Least square method- general polynomial fitting curve, and x-eexp (-x) 0 < = x < = 2, as an example, fitting
polynomialfitting
- 最小二乘法解多项式拟合问题的fortran编写的源程序 -Least squares polynomial fitting problem solution prepared fortran source
main
- 用FFT(快速傅里叶变换)做的多项式乘法 源码内有详细注释-With the FFT (Fast Fourier Transform) to do polynomial multiplication in detail within source code comments
multiply
- 多项式乘法,可以完成任意次数多项式相乘~ 我们的数据结构课作业-multiply
FFT
- 运用FFT计算多项式乘法:输入为两个多项式系数,输出为多项式乘积的系数。-Calculated using FFT polynomial multiplication: polynomial coefficients for both input and output coefficients of the polynomial product.
a-new-Least-squares-fitting-method
- 本程序是基于非等距节点的正交多项式的最小二乘法拟合算法,该算法已经在vc++6.0下调试通过,经多次验证,本算法的拟合误差较小。-This procedure is based on equidistant nodes of non-orthogonal polynomial least squares fit algorithm, which has been in vc++6.0 through debugging, after repeated verification, the algo
poly-data
- 多项式乘法两个一维数组,按照次数从高到低存储两个多项式的系数,定义一维数组来存储结果;利用函数来完成对结果多项式各项系数的计算-The multiplication of polynomials two e-dimensional arrays, from high to low save two multinomials according to the number of times the coefficients, the definition e-dimensional array s
fourior-algorithm-for-polynomial
- 快速傅立叶变换来解决多项式乘法(包括大整数乘法)等操作。-Fast Fourier transform to solve the polynomial multiplication (including large integer multiplication) and other operations.
Polynominal
- 一个实现多项式乘法的C++源程序,含源程序说明文档,易于理解。-An implementation of polynomial multiplication in C++ source code, including documentation, easy to understand.
FFT
- 多项式乘法快速算法FFT (C语言). nlogn复杂-FFT implementation using C language
dtrend
- 数字信号预处理,最小二乘法消除多项式趋势项(Elimination of polynomial trend term by least square method)
fft
- C语言实现fft算法,并使用fft算法实现多项式乘法(C language to achieve FFT algorithm, and use FFT algorithm to achieve polynomial multiplication.)
LeastSquareDetail
- 非线性阶多项式最小二乘法拟合,逼近数据的临近之(Nonlinear polynomial least squares fitting)