M Newville questions

M Newville answers

• 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?
• How to fit a polynomial with some of the coefficients constrained?
• Add constraints to scipy.optimize.curve_fit?
• applying "tighter" bounds in scipy.optimize.curve_fit
• Errors to fit parameters of scipy.optimize