09-27-2017 10:54 AM
09-28-2017 02:56 AM
Excuse my sloppiness.
This version right here contains an example where Nonlinear Curve Fit VI (Levenberg-Marquardt) doesn't work, as described above. However, using the Simplex (Nelder-Mead) method as suggested by altenbach, the fit works perfectly fine. The user can choose between the two algorithms.
The original version of the Nelder-Mead VI can be found here: Nelder-Mead VI by altenbach
Best regards,
Hobgoblin