Excel Nonlinear Curve Fitting
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
License: Freeware | Download (59): Fityk Download |
The model relies on the theory of strength of least square curve fitting and auto regression techniques. Requirements: - MATLAB 7.5 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (56): Prediction of Oldfaithful Volcanic Eruption: Auto Regression Download |
OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer data types from the following fields:
1. Vectorized form of arithmetic operators and math functions.
2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular...
Platforms: Windows, Other
License: Shareware | Cost: $249.00 USD | Size: 2.99 MB | Download (55): OptiVec for Visual C++ Download |
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...
Platforms: Windows
License: Shareware | Cost: $549.00 USD | Size: 2.24 MB | Download (54): DataFitX Download |
OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer data types from the following fields:
1. Vectorized form of arithmetic operators and math functions.
2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular...
Platforms: Windows, Other
License: Shareware | Cost: $249.00 USD | Size: 4.65 MB | Download (53): OptiVec for Delphi 7 Download |
A modern, interactive, Mac OS X Universal graphing application, providing:
- A rich variety of graph types with numerous styles of data representation
- Real-time, two-way interaction with data, enabling simultaneous data visualization and graphing from multiple worksheets
- Exploratory tools...
Platforms: Mac
License: Freeware | Size: 28.1 MB | Download (52): Citrin for Mac OS Download |
GMDH Shell is a tool for extraction of knowledge from real-world datasets. It is easy-to-use but powerful solution for analysis of multivariate datasets obtained from different research fields and business areas. Try to create mathematical model that reveals underlying patterns in your data and...
Platforms: Windows
License: Shareware | Cost: $995.00 USD | Size: 8.22 MB | Download (52): GMDH Shell Download |
This submission contains the demo files used in the Global Optimization with MATLAB webinar: http://www.mathworks.com/wbnr43346MultStart Demos * Peaks Minimization * Nonlinear Curve FittingGlobalSearch Demos * Peaks Minimization * Volumentric Efficiency MaximizationSimulated Annealing Demos *...
Platforms: Matlab
License: Freeware | Size: 1.19 MB | Download (52): Global Optimization with MATLAB Download |
This is a demo of MATLAB Builder for Excel. This demo explains how one can compile MATLAB code into an Excel based COM component using MATLAB Excel Builder and use the same in Excel VBA. This demo compiles a MATLAB code that depicts a curve fitting application into an Excel based COM component....
Platforms: Matlab
License: Freeware | Size: 174.08 KB | Download (51): Builder for Excel Demo: Curve Fitting Download |
Implements Carnegie-Mellon STATLIB/Applied Statistics AS-99 for fitting Johnson curve pdfs and developed by:Hill, I.D., R. Hill, and R.L. Holder, 1976. Algorithm AS 99: Fitting Johnson Curves by Moments, Applied Statistics, Vol. 25, No. 2,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (51): Johnson curve fitting Download |
This is the power prediction analysis demo that was used in the "MATLAB for Excel Users" webinar. You can view the webinar at:http://www.mathworks.com/wbnr37971This demo requires only MATLAB, Statistics Toolbox, and Curve Fitting Toolbox. In the webinar, we also discussed Spreadsheet Link EX,...
Platforms: Matlab
License: Freeware | Size: 307.2 KB | Download (51): Demo files for "MATLAB for Excel Users" webinar Download |
peak-o-mat is a curve fitting program aimed at the fast and easy fitting of spectroscopic data, especially if you face a large amount of similar spectra.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 461.04 KB | Download (50): peak-o-mat Download |
Least Square method is common curve fitting approch. But for special some function, the tradiational Least Square method is hard to get enough accurancy dueo to gobal approximation. Moving Least Square(MLS) can fit any differentiable function through local approximation.Here I share MLS2D...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (50): Moving Least Square(MLS2D) Download |
This file explains how to run the demo shown in the webinar titled 'MATLAB for Excel Users'. You will need MATLAB, Statistics ToolboxTM, Curve Fitting ToolboxTM, Spreadsheet Link EX TM, and MATLAB Builder EX TM to run all of the analysis; however the majority can be done with just MATLAB. If you...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 30.72 KB | Download (50): MATLAB(R) for Excel Users Download |
The model relies on the theory of strength of least square curve fitting and auto regression techniques.
Platforms: Matlab
License: Freeware | Size: 174.08 KB | Download (49): Prediction of Oldfaithful Volcanic Eruption: Auto Regression Script Download |
This is the fastest (though not most accurate) method of fitting a circlle to data points on a plane (given by their xy-coordinates). It returns the circle center (a,b) and radius R. It was proposed by I. Kasa in article "A curve fitting procedure and its error analysis", IEEE Trans. Inst. Meas.,...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Circle Fit (Kasa method) Download |
Origin is a software application with tools for data analysis, publication-quality graphing, and programming. Visit our Top Features page to find out what's new in the latest version. Data Analysis Origin contains powerful tools for all of your analytic needs, including peak analysis, curve...
Platforms: Windows
License: Shareware | Cost: $50.00 USD | Size: 369 MB | Download (49): Origin 8.6 SR Download |
This demo shows how you can create a COM component from a MATLAB code using MATLAB COM Builder. This demo compiles a function that uses the basic curve fitting capability of MATLAB into a COM component and uses it in an external Visual Basic project.Download the file and unzip it in on your local...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (48): COM Builder Demo: Curve Fitting Download |
OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer data types from the following fields:
1. Vectorized form of arithmetic operators and math functions.
2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular...
Platforms: Windows, Other
License: Shareware | Cost: $249.00 USD | Size: 4.64 MB | Download (48): OptiVec for Delphi 6 Download |
OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer data types from the following fields:
1. Vectorized form of arithmetic operators and math functions.
2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular...
Platforms: Windows, Other
License: Shareware | Cost: $249.00 USD | Size: 4.64 MB | Download (48): OptiVec for Delphi 4 Download |