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提供了几种数据拟合的c++代码:1 直线拟合(FIT);2 线性最小二乘法((LFIT, COVSRT), (SVDFIT, SVDVAR)(oddity), (FPOLY, FLEG)(example));3 非线性最小二乘法((MRQMIN(Levenberg-Marguardt), MRQCOF(evaluation)), FGAUSS(example));4 绝对值偏差最小的直线拟合(MEDFIT(cal para), ROFUNC(example))。-offers several data fitting c code : Fitting a straight line (FIT); Two linear least-squares method ((LFIT, COVSRT), (SVDFIT, SVDVAR) (oddity), (FPOLY, FLEG) (example)); Nonlinear least 3 two multiplication ((MRQMIN (Levenberg- Marguardt), MRQCOF (evaluation)), FGAUSS (example)); 4 absolute deviation of the smallest linear fitting (MEDFIT (cal para), ROFUNC (example)).
Update : 2025-02-19 Size : 6kb Publisher : ldg

用matlab作非线性最小二乘拟合,数学建模与数学实验-Using matlab for nonlinear least squares fitting, Math Modeling and Experimental Math
Update : 2025-02-19 Size : 6kb Publisher : newland

DL : 0
非线性最小二乘拟合,经过本人精心调试成功!代码得到极大地优化-Nonlinear least squares fitting, after I carefully debugging success! Code has been greatly optimized! ! !
Update : 2025-02-19 Size : 2kb Publisher : zhangja

DL : 0
本程序用C语言编辑 利用非线性最小二乘法来拟合模型,并对其进行PID控制-The program uses C language to edit using nonlinear least squares fitting model, and gain PID control
Update : 2025-02-19 Size : 3kb Publisher : Christine

alglib,跨平台的数学分析和数据处理库,主要用于矩阵运算(SVD等)-ALGLIB is a cross-platform numerical analysis and data processing library. It supports several programming languages (C++, C#, Pascal, VBA) and several operating systems (Windows, Linux, Solaris). ALGLIB features include: • Linear algebra (direct algorithms, EVD/SVD) • Solvers (linear and nonlinear) • Interpolation • Optimization • Fast Fourier transforms • Numerical integration • Linear and nonlinear least-squares fitting • Ordinary differential equations • Special functions • Statistics (descriptive statistics, hypothesis testing) • Data analysis (classification/regression, including neural networks) • Multiple precision versions of linear algebra, interpolation optimization and others algorithms (using MPFR for floating point computations) Why to choose ALGLIB? Because it is: • portable. It can be compiled almost anywhere using almost any compiler (see compatibility matrix for more info). • ea
Update : 2025-02-19 Size : 1021kb Publisher : Cheng

ALGLIB is a cross-platform numerical analysis and data processing library. It supports several programming languages (C++, C#, Pascal, VBA) and several operating systems (Windows, Linux, Solaris). ALGLIB features include: • Linear algebra (direct algorithms, EVD/SVD) • Solvers (linear and nonlinear) • Interpolation • Optimization • Fast Fourier transforms • Numerical integration • Linear and nonlinear least-squares fitting • Ordinary differential equations • Special functions • Statistics (descriptive statistics, hypothesis testing) • Data analysis (classification/regression, including neural networks) • Multiple precision versions of linear algebra, interpolation optimization and others algorithms (using MPFR for floating point computations)
Update : 2025-02-19 Size : 961kb Publisher : supereast

DL : 0
MATLAB程序代码。人口数据拟合。预测。非线性最小二乘法拟合-MATLAB code. Population data fitting. Forecast. Nonlinear least-squares fitting
Update : 2025-02-19 Size : 1.13mb Publisher : zj

非线性最小二乘拟合的计算方法,实用型,谢谢合作-Nonlinear least squares fitting calculation method
Update : 2025-02-19 Size : 385kb Publisher : zsq

非线性最小二乘拟合九次多项式方程系数源代码,结果采用与cftool工具箱相同-Nonlinear least-squares fitting polynomial equation coefficients nine source code, the results using the same toolbox with cftool
Update : 2025-02-19 Size : 3kb Publisher : luckfond

DL : 3
最小二乘支持向量机,用以非线性系统最小二乘分类和拟合。-Least squares support vector machines for classification and nonlinear least squares fitting system.
Update : 2025-02-19 Size : 1kb Publisher : 耿继伟

用MATLAB作非线性最小二乘拟合 Matlab的提供了两个求非线性最小二乘拟合的函数:lsqcurvefit和lsqnonlin。-Use MATLAB for nonlinear least squares fitting, MATLAB provides two nonlinear least-square fitting function: lsqcurvefit and lsqnonlin.
Update : 2025-02-19 Size : 13kb Publisher : sunqingle

DL : 0
MATLAB求解非线性最小二乘法拟合问题 源程序代码-MATLAB for solving nonlinear least-squares fitting of the source code
Update : 2025-02-19 Size : 1kb Publisher : jiangxintian

ALGLIB是一个跨平台的数值分析和数据处理函数库。它支持多种编程语言,如C++,C#,Pascal,VBA等,可以在多个操作系统平台上运行,如:Windows,Linux和Solaris。ALGLIB有以下特点: (1)线性代数(包括矩阵分析); (2)方程求解(线性和非线性); (3)插值; (4)最优化; (5)快速傅里叶变换; (6)数值积分; (7)线性和非线性最小二乘拟合; (8)常微分方程求解; (9)特殊函数; (10)统计(描述统计、假设检验); (11)数据分析(分类、回归、神经网络);-ALGLIB is a cross-platform numerical analysis and data processing library. It supports several programming languages (C++, C#, Pascal, VBA) and several operating systems (Windows, Linux, Solaris). ALGLIB features include: • Data analysis (classification/regression, including neural networks) • Optimization and nonlinear solvers • Interpolation and linear/nonlinear least-squares fitting • Linear algebra (direct algorithms, EVD/SVD), direct and iterative linear solvers, Fast Fourier Transform and many other algorithms (numerical integration, ODEs, statistics, special functions)
Update : 2025-02-19 Size : 860kb Publisher : zhouping

MATLAB求解非线性最小二乘法拟合问题 源程序代码-MATLAB to solve the nonlinear least squares fitting problem source program code
Update : 2025-02-19 Size : 2kb Publisher :

C++编写的数值分析和数值处理的工具箱。可解决问题:神经网络,最优化,插值和线性/非线性最小二乘拟合,等。-using C++,cross-platform numerical analysis and data processing library. It can solve these problems,neural networks,Optimization,• Interpolation and linear/nonlinear least-squares fitting,etc.
Update : 2025-02-19 Size : 1.91mb Publisher : 王杰

VB编写的数值分析和数值处理的工具箱。可解决问题:神经网络,最优化,插值和线性/非线性最小二乘拟合,等。-using VB,cross-platform numerical analysis and data processing library. It can solve these problems,neural networks,Optimization,Interpolation and linear/nonlinear least-squares fitting,etc.
Update : 2025-02-19 Size : 2.14mb Publisher : 王杰

C++编写的数值分析和数值处理的工具箱。可解决问题:神经网络,最优化,插值和线性/非线性最小二乘拟合,等。 -using C++,cross-platform numerical analysis and data processing library. It can solve these problems,neural networks,Optimization,• Interpolation and linear/nonlinear least-squares fitting,etc.
Update : 2025-02-19 Size : 2.06mb Publisher : 王杰

CPython wrapper for C++ version 编写的数值分析和数值处理的工具箱。可解决问题:神经网络,最优化,插值和线性/非线性最小二乘拟合,等。 -using CPython wrapper for C++ version,cross-platform numerical analysis and data processing library. It can solve these problems,neural networks,Optimization,• Interpolation and linear/nonlinear least-squares fitting,etc.
Update : 2025-02-19 Size : 3.63mb Publisher : 王杰

IronPython wrapper for C++ version 编写的数值分析和数值处理的工具箱。可解决问题:神经网络,最优化,插值和线性/非线性最小二乘拟合,等。-using IronPython wrapper for C++ version, cross-platform numerical analysis and data processing library. It can solve these problems,neural networks,Optimization,• Interpolation and linear/nonlinear least-squares fitting,etc.
Update : 2025-02-19 Size : 2.13mb Publisher : 王杰

MATLAB求解非线性最小二乘法拟合问题 源程序代码(MATLAB to solve nonlinear least squares fitting problem source code)
Update : 2025-02-19 Size : 2kb Publisher : 美好,这一切
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