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Revision 20 - (view) (annotate) - [selected]
Modified Mon Apr 26 21:59:45 2010 UTC (9 years, 1 month ago) by clausted
File length: 8431 byte(s)
Diff to previous 19
Added clma(), a constrained LMA fitting function.  We can now set a lower and upper bound for fitting.  Be sure that the initial estimate is between, not at, the bounds.  It transforms the parameters using x1 = ((b-a)*tanh(x0)+b+a)/2 for the interval (a,b).  
Revision 19 - (view) (annotate) - [select for diffs]
Added Fri Apr 23 01:45:38 2010 UTC (9 years, 2 months ago) by clausted
File length: 2528 byte(s)
Diff to selected 20
Introduction of the fit_module.  This provides ordinary Levenberg-Marquart curvefitting.  The user can choose which model parameters are fixed and which are allowed to float.  Next, we can add a constrained version.

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