# Non-Linear Regression

These are the available functions for non-linear regression. See each function's help topic in the TERR Language Reference for more information.

Function name | Title description
--- | ---
`integrate` | Integral of a Real-valued Function
`nlminb` | Nonlinear Minimization subject to Box Constraints
`nls.control` | Control the Iteration in nls()
`optim` | General-purpose Optimization
`optimHess` | Numerically Estimate Hessian Matrix
`optimise` | Univariate Optimization of a Function
`optimize` | Univariate Optimization of a Function
`predict.nls` | Predicting from Nonlinear Least Squares Fits
`uniroot` | Find a Root of a Univariate Function