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minuit2

Physics function minimization library for parameter optimization

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About

Physics analysis tool for function minimization

Commands

minuit2

Examples

Minimize a simple quadratic function with starting parameters$ minuit2 -f quadratic.txt -p x=1.0 y=2.0
Perform chi-squared fitting with error estimation and contours$ minuit2 -f fit_data.txt -p a=0.5 b=1.0 --contour
Extract minimization results and covariance matrix to file$ minuit2 -f function.txt -p param=initial_value -o results.txt