WinFit 1.4
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WinFit is a shareware Weighted Non Linear Least Squares fitting program 
for windows 3.1. 

* Easy to use windows interface.
* The program uses Levenberg-Marquardt fitting method.
* Reads the data from space or tab delimited ASCII file.
* Data are X,Y and an optional Y-error.
* Data and fit can be plotted. 
* There are some built in functions and the a user-defined function:
	** Multiple of Gaussinas.
	** Multiple exponentials.
	** Multiple power-lows.
	** Multiple Lorentzians.
	** Polynoms.
	** User Defined Functions.
* Built in Peak Search routine to help find initial guesses.
* Can generate weights that improve fitting performance for some problems.
* This version can read up to 5000 data points and fit up to 22 parameters.
* The calculates and displays the COVARIANCE and CURVATURE  matrixes.
* The program provides a REPORT file.
* Full Support for windows CUT and PAST.