I can’t recommend LMFIT in python enough (or Larch - never used it mind, but see no reason why I haven’t).
Its well documented, easy to use and, best of all, its FREE! :) https://lmfit.github.io/lmfit-py/builtin_models.html#builtin-models-chapter https://lmfit.github.io/lmfit-py/builtin_models.html#example-3-fitting-multiple-peaks-and-using-prefixes all the best Jon On 19 Jul 2016, at 14:26, Robert Gordon <ragor...@alumni.sfu.ca<mailto:ragor...@alumni.sfu.ca>> wrote: Hi Matthew, WinXAS, (Commercial program by Thorsten Ressler) does possess the capabilities you are seeking but it costs E$200 for an academic/gov't license. -R. _______________________________________________ Ifeffit mailing list Ifeffit@millenia.cars.aps.anl.gov<mailto:Ifeffit@millenia.cars.aps.anl.gov> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
_______________________________________________ Ifeffit mailing list Ifeffit@millenia.cars.aps.anl.gov http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit