Free Downloads: Excel Nonlinear Curve Fitting
Math tool for linear, nonlinear curve fitting and surface fitting, curve and surface can be created.
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...
Category: Home & Education / Mathematics
Publisher: GraphNow, License: Shareware, Price: USD $80.00, File Size: 2.4 MB
Platform: Windows
NLREG performs nonlinear regression and curve fitting.
NLREG performs Nonlinear regression and Curve Fitting. NLREG fits a mathematical function whose form you specify to a set of data values. Virtually any type of function can be fitted. NLREG includes a programming language similar to C that you use for describing the function to be fitted. Two dimensional line and three dimensional surface plots can be generated. The...
Category: Business & Finance / Applications
Publisher: Phillip H. Sherrod, License: Demo, Price: USD $195.00, File Size: 1.2 MB
Platform: Windows
Easy CurveFit - A very easy tool to fit curve includes linear and nonlinear.
Easy CurveFit - A very easy tool to fit Curve includes linear and Nonlinear.
Easy CurveFit is a very easy tool to fit Curve. Only three steps you should do, and you'll get the Fitting Curve and the needed parameters. The models include linear and Nonlinear.
Category: Home & Education / Mathematics
Publisher: HAN, Inc., License: Shareware, Price: USD $49.54, File Size: 642.4 KB
Platform: Windows
Shareware
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 provide. This process is also called Curve Fitting. Fit thousands of data into...
Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 3.1 MB
Platform: Windows, Other
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 provide. This process is also called Curve Fitting. Fit thousands of data into...
Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 3.1 MB
Platform: Windows, Other
CurveExpert is a comprehensive curve fitting system for Windows.
CurveExpert is a comprehensive Curve Fitting system for Windows. XY data can be modelled using a toolbox of linear regression models, Nonlinear regression models, interpolation, or splines. Over 30 models are built-in, but custom regression models may also be defined by the user. Full-featured graphing capability allows thorough examination of the Curve fit. The...
Category: Business & Finance / Applications
Publisher: Hyams Development, License: Shareware, Price: USD $45.00, File Size: 1.1 MB
Platform: Windows
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 Monte Carlo method....
Category: Home & Education / Science
Publisher: Rodomontano, License: Freeware, Price: USD $0.00, File Size: 1.8 MB
Platform: Windows
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 Fitting. Fit thousands of data...
Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 1.9 MB
Platform: Windows
The software system solves constrained nonlinear parameter estimation problems.
The software system solves constrained Nonlinear parameter estimation problems. Synonyms are data Fitting, Nonlinear regression, parameter identification, Curve and surface Fitting. The numerical methods are based on highly efficient Gauss-Newton-SQP algorithms.
Model functions are defined in a modeling language called PCOMP and are interpreted and...
Category: Business & Finance / Applications
Publisher: Klaus Schittkowski, License: Freeware, Price: USD $0.00, File Size: 62.5 MB
Platform: Windows
Shareware
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 linear, cubic spline, bessel and monotonic 'constrained'...
Category: Business & Finance / Spreadsheets
Publisher: SRS1 Software, LLC, License: Shareware, Price: USD $79.95, File Size: 7.1 MB
Platform: Windows
DataFitX is a COM component (in-process ActiveX DLL) which allows you to add a powerful Nonlinear regression (Curve Fitting) engine to your software with just a few simple lines of code. DataFitX is developed using COM, so it can be used in any environment that supports COM, including Microsoft Visual Basic, Microsoft Visual C++, Delphi and VBA (Microsoft Excel,...
Category: Software Development / ActiveX
Publisher: Oakdale Engineering, License: Shareware, Price: USD $0.00, File Size: 2.2 MB
Platform: Windows
DataFitting gives engineers and researchers the power to find the ideal model for even the most complex data, by putting a large number of equations at their fingertips. DataFitting's built-in library includes a wide array of linear and Nonlinear models from simple linear equations to high order polynomials.
DataFitting provides a 38-digit precision math emulator for...
Category: Business & Finance / Calculators
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 1.5 MB
Platform: Windows
Simfit is a computer package for simulation, statistical analysis, Curve Fitting and graph plotting using models from a compiled library or from ASCII text files supplied by the user. It can be used for teaching the principles of Curve Fitting, simulation and statistical analysis to students, but it will be found most useful by those interested in serious data...
Category: Business & Finance / Applications
Publisher: University of Manchester, License: Freeware, Price: USD $0.00, File Size: 13.6 MB
Platform: Windows
Now you can save time with TableCurve 2D - a linear and non-linear curve fitting program.
Now you can save time with TableCurve 2D - a linear and non-linear Curve Fitting program. This program will automate the Curve Fitting process for you in a single step with its built-in equations, enabling you to find the ideal model for your 2D data. TableCurve 2D includes equations from single linear to high order Chebyshev polynomials for data modeling and...
Category: Business & Finance / Applications
Publisher: SYSTAT Software, License: Shareware, Price: USD $499.00, File Size: 0
Platform: Windows
LAB Fit is a software for Windows developed for treatment and analysis of experimental data.
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 (grouped and ungrouped dataset, one or two samples);
2) Treat non-similar data;
3) Determine propagated error (error propagation up to eight independent variables);
4) Plot 2D and 3D graph (normal, parametric, imported dataset,...
Category: Home & Education / Science
Publisher: Wilton Pereira da Silva, License: Shareware, Price: USD $60.00, File Size: 3.3 MB
Platform: Windows
The CurrentModel is a simulation program for Photovoltaic cell current-voltage characteristic.
The CurrentModel is a simulation program for Photovoltaic cell current-voltage characteristic. It uses the two-diode model to calculate the current-voltage characteristic Curve of a photovoltaic cell with a possibility to obtain the device parameters by Fitting experimental data. CurrentModel uses some SigmaGraph functionality: editable datasheets; scientific graphing with a...
Category: Business & Finance / Business Finance
Publisher: SIDI.CC, License: Shareware, Price: USD $0.00, File Size: 0
Platform: Windows
System of Nonlinear Equations numerically solves systems of simultaneous nonlinear equations.
System of Nonlinear Equations numerically solves systems of simultaneous Nonlinear equations. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the results. Handles a wide variety of functions, including trigonometric and hyperbolic functions....
Category: Home & Education / Mathematics
Publisher: Numerical Mathematics, License: Shareware, Price: USD $12.00, File Size: 1.7 MB
Platform: Windows
EnzFitter is a generic Curve-Fitting package which has custom features designed to make it especially suitable for analysis of enzyme kinetics experiments.
For example, initial rate and parameter values can be obtained with their confidence limits for single and twin substrate rate data.
Built-in models include Michaelis-Menten with or without substrate inhibition,...
Category: Utilities / Misc. Utilities
Publisher: Biosoft, License: Shareware, Price: USD $300.00, File Size: 2.0 MB
Platform: Windows
Powerful but easy-to-use graphing, Curve Fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. Up to 100 graphs in one window. Calculus features: regression analysis, obtaining zeroes and extrema of functions, intersections, derivatives, equations of...
Category: Home & Education
Publisher: Alentum Software, Inc., License: Shareware, Price: USD $29.95, File Size: 1.1 MB
Platform: Windows
Chemistry 4-D Draw is a next-generation chemistry program combining the most advanced technologies in structure drawing.
Chem4D Graph module that creates multi-line graphs of different styles. It supports non-linear and linear Curve Fitting, response Curve Fitting and data analysis.
The program allows you to create high-quality structures simply by...
Category: Home & Education / Science
Publisher: ChemInnovation Software, Inc., License: Shareware, Price: USD $149.00, File Size: 1.8 MB
Platform: Windows
Shareware
FindGraph is a comprehensive graphing, Curve Fitting, and digitizing tool. FindGraph offers 12 generic fits, including linear regression, logistic functions, fourier approximation, rationals, neural networks, B-splines and parametric curves least squares approximations, plus a library of over 300 industry-specific 2D formulas. FindGraph uses the Levenberg - Marquardt non-linear...
Category: Home & Education / Mathematics
Publisher: UNIPHIZ Lab, License: Shareware, Price: USD $99.95, File Size: 4.3 MB
Platform: Windows
There is no special installation process - simply unzip all the files to a folder and open XLStatistics.xlam (Excel 2007 ) or XLStats.xls (older versions of Excel).
XLStatistics is a set of Microsoft Excel workbooks for statistical analysis of data. The workbooks are designed to implement a step-by-step guide to the statistical analysis of data (this guide appears...
Category: Utilities / System Utilities
Publisher: Rodney Carr, License: Freeware, Price: USD $0.00, File Size: 6.6 MB
Platform: Windows
Demo
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) programming ... ie. minutes to solve, days or...
Category: Home & Education / Mathematics
Publisher: Optimal Designs Enterprise, License: Demo, Price: USD $0.00, File Size: 4.7 MB
Platform: Windows
QtiPlot is a program for two- and three-dimensional graphical presentation of data sets and for data analysis. Plots can be produced from data sets stored in tables or from analytical functions.
- Cross-platform: works natively on Windows, Mac OS X and Linux/Unix systems
- Fully Python scriptable
- OpenGL based 3D plotting
- Publication quality plots and easy...
Category: Multimedia & Design / Multimedia App's
Publisher: Ion Vasilief, License: Shareware, Price: USD $27.59, File Size: 16.3 MB
Platform: Windows
The AdmittanceModel is a simulation program for admittance spectroscopy.
The AdmittanceModel is a simulation program for admittance spectroscopy. It uses the equivalent circuit of a PN or Schottky junction to calculate the admittance with a possibility to obtain the parameters by Fitting experimental data. AdmittanceModel uses some SigmaGraph functionality: editable datasheets; scientific graphing with a complete control of the graph; Curve...
Category: Multimedia & Design / Multimedia App's
Publisher: SIDI.CC, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows
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