Nonlinear Fitting Functions

MagicPlot Pro is a handy tool for scientific and engineer data processing, plotting and nonlinear fitting. MagicPlot Pro is powerful enough and consistent. Get MagicPlot Pro and take it for a spin to see what it can actually do for you! Advantages * Compact: Single file ~2 MB * Multilevel... Platforms: Linux

MagicPlot is a handy tool for scientific and engineer data processing, plotting and nonlinear fitting. MagicPlot is powerful enough and consistent. Advantages * Compact: Single file ~2 MB * Multilevel undo function for all actions * Useful plot navigation and scaling * Visual nonlinear... Platforms: All

MagicPlot Pro is a handy tool for scientific and engineer data processing, plotting and nonlinear fitting. MagicPlot Pro is powerful enough and consistent. Get MagicPlot Pro and take it for a spin to see what it can actually do for you! Advantages * Compact: Single file ~2 MB * Multilevel... Platforms: Windows

MagicPlot Pro is a handy tool for scientific and engineer data processing, plotting and nonlinear fitting. MagicPlot Pro is powerful enough and consistent. Get MagicPlot Pro and take it for a spin to see what it can actually do for you! Advantages * Compact: Single file ~2 MB * Multilevel... Platforms: Mac

MagicPlot is a handy tool for scientific and engineer data processing, plotting and nonlinear fitting. MagicPlot is powerful enough and consistent. Advantages * Compact: Single file ~2 MB * Multilevel undo function for all actions * Useful plot navigation and scaling * Visual nonlinear... Platforms: All

Fityk [fi:tik] is a program for data processing and nonlinear curve fitting. It is primarily used... * by scientists who analyse data from powder diffraction, chromatography, photoluminescence and photoelectron spectroscopy, infrared and Raman spectroscopy, and other experimental techniques,... Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

How to fit a 2D Gaussian function to noisy data in Matlab? Or data with another number of dimensions and arbitrary fit function?It took me a while to find out how Matlab does this by the functions lsqcurvefit, fmincon or fminsearch. This project demonstrates how to use these functions to fit ND... Platforms: Matlab

DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting). DataFitting determines the values of parameters for an equation, whose form you specify, that cause the equation to best fit a set of data values. DataFitting can... Platforms: Windows, Windows 7, Other

Data Curve Fit Creator Add-in is an easy-to-use data analysis add-in for Microsoft Excel. It adds curve fitting, interpolation, and data smoothing functions to Excel. Curve fitting functions include polynomial fits and a versatile local regression (loess) function. Interpolations include... Platforms: Windows, Windows 8, Windows 7, Windows Server

DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting). DataFitting determines the values of parameters for an equation, whose form you specify, that cause the equation to best fit a set of data values. DataFitting can... Platforms: Windows

Particle swarm optimization is a derivative-free global optimum search algorithm based on the collective intelligence of a large group of intercommunicating entities. The individual particles are simple and primitive, knowing only their own current locations and fitness values, their personal... Platforms: Matlab

The Ezyfit toolbox for Matlab enables the user to perform simple curve fitting of one-dimensional data using arbitrary (non linear) fitting functions.It will add a new menu to the MATLAB interface, which will make it more easily to write ser-defined fit equations, make interactive selections or... Platforms: Matlab

MagicPlot 1.3.2, Bug fixing and minor update release, Dec 10, 2010 * Added: Log10 scale * Added: 'Restore Auto Positioning' context menu item for manually positioned axes labels and legends * Added: Changing canvas size option: scale image or resize canvas only * Added: '% of Canvas... Platforms: Windows, Mac

The primary purpose of XLPlot is to create a figure rapidly and easily. It is ideal for for use at high school, as the path from data in one or more spreadsheet columns to the final figure is short (just a few mouse clicks) and easy to grasp. It contains basic statistical functions, such as... Platforms: Windows

SWRC Fit is a scientific tool for hydrologist. It fits several soil hydraulic models to measured soil water retention data by nonlinear fitting. It is written in numerical calculation language GNU Octave. Web interface is also available. Platforms: Windows, Mac, Linux

FitChiTool provides an interface similar to the Curve Fitting Toolbox to the fitChiSquare function.This allows you to perform fits using chi-square when measurement errors are known on linear or nonlinear models. It allows allows you to perform fits with multiple independent (more than one x)... Platforms: Matlab

CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. The regression analysis determines the values of the parameters that cause the function to best fit the observed data that you... Platforms: Windows, Windows 7, Other

The LAB Fit is a software for Windows developed for treatment and analysis of experimental data. At LABFit program you are able to: 1) Treat similar data; 2) Treat non-similar data; 3) Determine propagated error; 4) Plot 2D and 3D graph; 5) Execute math calculations (system of equations, roots of... Platforms: Windows, Windows CE

Math tool for linear, nonlinear curve fitting and surface fitting. 1. Implement curve fitting and graphing of linear models and nonlinear models. 2. Implement surface fitting and graphing of any binary function models. 3. 4d data fitting and graphing. 4. Polynomial fitting and graphing. 5.... Platforms: Windows, Windows 7, Windows Server

CurveFitter program performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. The regression analysis determines the values of the parameters that cause the function to best fit the observed data that... Platforms: Windows, Other