Least Squares
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DynaFit v.3.28.070
The main purpose of the program DynaFit is to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data.
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XLGENLINE v.1 1
XLGENLINE is an Excel-based software program that allows the user to perform generalised least squares (GLS) regression analysis that is fully compliant with the International Standard ISO 6143.
BestCurFit v.1.0
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.
PhotoDistorter v.2010-06-29
Image distortion made easy. PhotoDistorter allows real time image distortion with the intention to align images as preprocessing step for panorama- or HDR- image creation. Algortithms: Beier Nelly, Moving least squares.PhotoDistorter Features: 1.
DynaFit 4.04.061 Beta v.1.0
The DynaFit application was developed to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data.
Motofit v.4
Motofit co-refines Neutron and X-ray reflectometry data, using the Abeles matrix / Parratt recursion and least squares fitting (Genetic algorithm or Levenberg Marquardt).
Tidal Analysis Program in PYthon v.0.9.0
Tidal Analysis Program in PYthon (TAPPY) uses the least squares optimization function from scipy to perform a harmonic analysis (calculate amplitude and phases of a set of sine waves) of a hourly time series of water level values.
Fityk v.0.9.8
Fityk is user friendly, open source software for nonlinear curve fitting and data analysis.
EasyReg v.9.0
EasyReg conducts various econometric estimation and testing tasks on all 32 bit and 64 bit Windows platforms (95 through 7), simply by clicking the mouse. EasyReg is designed for use in empirical research, and for teaching econometrics.
DataFitX v.2.0
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.
GraphSight Junior v.1.0
GraphSight Junior is an easy to use freeware handy 2D math-graphing program. It was originally designed to help students and teachers satisfy their day-after-day math plotting needs.