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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/

levmartcl Web Site


  • Easy and intuitive to use
  • Write fit functions and jacobians as native Tcl procedures
  • Specify constraints to fit parameters
  • Specify error for each data point
  • levmartcl is a standard Tcl extension and adds new functionality directly to your tclsh
  • levmartcl may be used as statically linked library where needed


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Additional Project Details

Intended Audience


User Interface


Programming Language

C++, C, Tcl



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