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Optimization and Curve Fitting

- FITFUN Fit a Function
- GAUSFIT Gaussian Curve Fit
- INTERP2 2-D Interpolation
- INTERPLIN1 Linear 1-D Interpolation
- POLY Convert Roots To Polynomial Coefficients
- POLYDER Polynomial Coefficient Differentiation
- POLYFIT Fit Polynomial To Data
- POLYINT Polynomial Coefficient Integration
- POLYVAL Evaluate Polynomial Fit at Selected Points
- ROOTS Find Roots of Polynomial