M Newville questions

M Newville answers

• How to use standard deviation errors from curve fit to plot error bar
• Fit of two different functions with boarder as fit parameter
• Python lmfit constraints: a < b < c
• How can we get lmfit parameters after fitting?
• fit (triple-) gauss to data python
• Evaluating a mathematical expression (function) for a large number of input values fast
• What exactly is the variance on the parameters of SciPy curve fit? (Python)
• Doing many iterations of curve_fit in one go for piecewise function
• scipy curve_fit raises "OptimizeWarning: Covariance of the parameters could not be estimated"
• Is there a way to get the error in fitting parameters from scipy.stats.norm.fit?