Nonlinear Data Fitting

Fityk 0.9.8 Marcin Wojdyr 

Fityk is user friendly, open source software for nonlinear curve fitting and data analysis. It is primarily used by scientists to analyze data from experiments (powder diffraction, chromatography, photoluminescence and infrared and Raman spectroscopy), but can be used to fit any analytical functions to any kind of data. The program allows data. Freeware download of Fityk 0.9.8, size 0 b.


   
 

Visual Fitting For Academic 2.3.0 GraphNow 

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. Excel-like data editor is easy to. Free download of Visual Fitting For Academic 2.3.0, size 2.56 Mb.

Fityk for Windows 0.9.7 Marcin Wojdyr 

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,

* to fit peaks d-deOCt. Freeware download of Fityk for Windows 0.9.7, size 3.28 Mb.

Visual Fitting 2. 1. 2001 GraphNow Software 

Visual Fitting is a math tool to implement linear, nonlinear curve fitting and surface fitting.

Main features:

- Implement curve fitting and graphing of linear models and nonlinear models.
- Implement surface fitting and graphing of any binary function models.
- Excel-like data editor is easy to use.
-. Free download of Visual Fitting 2. 1. 2001, size 2.64 Mb.

Visual Fitting Pro 2.3.0 GraphNow 

Visual Fitting Pro is a comprehensive and reliable software that helps you to easily implement linear and nonlinear curve fitting.

By using Visual Fitting Pro you have the possibility to create 2D curves in order to visualize the fitting models, move, zoom in or zoom out the graphs in plot area, as well as to save graphs as BMP. Free download of Visual Fitting Pro 2.3.0, size 0 b.

SimulReflec rc llb.cea.fr 

X-rays and polarised neutron reflectivity data fitting.. Freeware download of SimulReflec rc, size 2.48 Mb.

BestCurFit 1.0 Rodomontano 

BestCurFit calculates the parameters of 12 curves using the method of Linear Least Squares, fitting each curve to user data. The nonlinear equations are linearized. The obtained parameters are used for following optimization procedure using Simplex and Gauss-Newton algorithm. If it does not converge to a solution the curve is optimized with the. Freeware download of BestCurFit 1.0, size b.

ndCurveMaster 3.1.0.13 Tomasz Cepowski 

ndCurveMaster is n-dimensional automated data fitting and nonlinear equation discovery software.
ndCurveMaster can load a data set consisting of observed or measured values and automatically discover a set of equations to calculate the values which closely match the measured ones.
ndCurveMaster automated can apply nonlinear curve fits to. Free download of ndCurveMaster 3.1.0.13, size 5.92 Mb.

dwi-toolbox 0.1 dwi-toolbox.sourceforge.net 

The dwi-toolbox provides a set of free and open-source Matlab routines for the simulation and analysis of Diffusion-Weighted Magnetic Resonance Imaging data. It includes data-fitting, simulation, visualization and statistical components.. Freeware download of dwi-toolbox 0.1, size 512.67 Kb.

Nonlinear analysis - DataFitting 1.7.29 Institute of Mathematics and Statistics 

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 handle linear, polynomial, exponential, and general. Free download of Nonlinear analysis - DataFitting 1.7.29, size 3.06 Mb.

DataFitting 1.7.10 Institute of Mathematics and Statistics 

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 handle linear, polynomial, exponential, and general. Free download of DataFitting 1.7.10, size 3.06 Mb.

Regression Analysis - DataFitting 1.7 Institute of Mathematics and Statistics 

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 handle linear, polynomial, exponential, and general. Free download of Regression Analysis - DataFitting 1.7, size 2.00 Mb.

EASY-FIT ModelDesign 5.13 Klaus Schittkowski 

The system solves constrained nonlinear parameter estimation (nonlinear regression, data, curve and surface fitting) problems based on ODEs, DAEs, PDEs, PDAEs, steady-state systems, Laplace equations, and analytical functions.
A statistical analysis provides confidence intervals, correlation and covariance matrix, identification of significant. Free download of EASY-FIT ModelDesign 5.13, size 72.72 Mb.

CurvFit 6.210 Optimal Designs Enterprise 

CurvFit (tm) is a curve fitting program for Windows. Lorentzian, Sine, Exponential and Power series are available models to match your data. A Lorentzian series is highly recommended for real data especially for multiple peaked and/or valleys data.

CurvFit is another improved productivity example do to using Calculus (level). Freeware download of CurvFit 6.210, size 7.63 Mb.

MagicPlot Pro for Mac OS X 2.0 MagicPlot.com 

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 undo function for all actions
*. Free download of MagicPlot Pro for Mac OS X 2.0, size 2.31 Mb.

MagicPlot Pro for Linux 2.0 MagicPlot.com 

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 undo function for all actions
*. Free download of MagicPlot Pro for Linux 2.0, size 2.31 Mb.

MagicPlot Student for Linux 1 2 MagicPlot.com 

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 curve fitting
* Vector. Freeware download of MagicPlot Student for Linux 1 2, size 2.31 Mb.

MagicPlot Student for Mac OS X 1 2 MagicPlot.com 

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 curve fitting
* Vector. Freeware download of MagicPlot Student for Mac OS X 1 2, size 2.31 Mb.

Regression Analysis - CurveFitter 4.5.6 Institute of Mathematics and Statistics 

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 you provide. This process is also called curve. Free download of Regression Analysis - CurveFitter 4.5.6, size 3.22 Mb.

NMR Titration Data Fitting Tool 2.0 nmrtitrationfit.sourceforge.net 

This is a set of scripts that helps with processing of NMR pH titration data. These scripts allow for fitting (using R) and plotting of data of multiple residues. The program needs to be made more user friendly.. Freeware download of NMR Titration Data Fitting Tool 2.0, size 18.70 Kb.