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This is the levmartcl project ("levmartcl")
This project was registered on SourceForge.net on Feb 20, 2011, and is described by the project team as follows:
Tcl binding to levmar library implementing Levenberg-Marquardt optimization algorithm often used in data fitting. Levmartcl is a standard Tcl extension providing command interface to levmar functionality. This library is only a wrapper of <levmar> which actually performs the work. See the <levmar> home site for details: http://www.ics.forth.gr/~lourakis/levmar/
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