A C# port of the C-based mpfit Levenberg Marquardt solver at Argonne National Labs (http://cow.physics.wisc.edu/~craigm/idl/cmpfit.html), including both desktop .NET and Silverlight project libraries.
csmpfit is based on the following IDL and C mpfit libraries:
Details: Levenberg-Marquardt nonlinear optimization library
Credit: B. Garbow, K. Hillstrom, J. More' (Argonne National Laboratory, MINPACK project, March 1980),
C. Markwardt (Enhancements and packaging)
S. Moshier (ported from Fortran to C)
csmpfit was developed in collaboration with researchers at the
Virtual Photonics Technology Initiative
(http://virtualphotonics.codeplex.com). This work was made possible in part by the Laser Microbeam and Medical Program (LAMMP: P41 RR01192), an NIH/NCRR National Biomedical Technology Center.