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Questions - lmfit

Cannot install lmfit, "Command returned non-zero exit status 1"

I'm trying to install the lmfit package but I keep getting the same error: Command '['C:\\Users\\me\\AppData\\Local\\Programs\\Spyder\\Python\\python.exe', '-m', 'pip', '--disable-pip-version-check', ...
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Andrea Arcobaleno

python

spyder

lmfit

Votes: 0

Answers: 1

Latest Answer

installing lmfit with pip works fine at least on macOS, but admittedly I have never tried on Windows... To me it seems that it cannot find setuptools_scm even though we do declare it as a dependency. ...
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Renee

Python: MCMC fit to data with variable uncertainties (using lmfit)

Please bear with me as I try to explain what I'm trying to do. I'm trying fit an arctangent model to some data. I have two independent measurements in my dataset; one of these has unknown uncertaintie...
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Ekbal Hussain

python

mcmc

lmfit

emcee

Votes: 0

Answers: 1

Latest Answer

First, please give a more complete example. As the lmfit documentation shows, you can provide uncertainties for the data. If you think you don't know the uncertainties, then try setting them to "...
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M Newville

Does the order of fit_params matter when using the python module lmfit?

I currently have the following parameters to optimize ['Knn', 'Kss', 'Ktt', 'tn', 'ts', 'tt', 'FE'] # Knn fit_params.add('Knn', value = Knn_i, min=Knn_LB, max=Knn_UB, vary=True) # Kss fit_params.add(...
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Christopher Creveling

lmfit

Votes: 0

Answers: 1

Latest Answer

Parameters are ordered because they must map to an array (a 1D numpy array, that is) of variables. That order matters only in the sense that it cannot change during the fit. So, yes, one of the para...
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M Newville

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