Classes, attributes and functions in lmfit library Question: I have a general problem that I don’t know how to navigate library modules to get the result that I want. Here is an example of what I mean: Let’s say I use lmfit library to do a fitting of a function: from lmfit import Model, Parameters …
How to find the area of a function (Pseudo Voigt) using optimized parameters from lmfit? Question: I am trying to determine the area of a curve (peak). I was able to successfully fit the peak (data) using a Pseudo Voigt profile and a exponential background and get the fitting parameters out which agree with parameters …
How to fix 'The array returned by a function changed size between calls' while using lmfit for minimization? Question: How can I fix code with error ‘The array returned by a function changed size between calls’ while using lmfit for minimization? Please find my code below: import numpy as np import pandas as pd import …
How to fit multiple datasets which have a combination of shared and non-shared parameters Question: I’m trying to fit multiple dataset which should have some variables which are shared by between datasets and others which are not. However I’m unsure of the steps I need to take to do this. Below I’ve shown the approach …
