| deviance.nlstac | Extract Model Deviance for a nsltac fit model | 
| df.residual.nlstac | Residuals Degree-of-Freedom of a nsltac Fit | 
| fitted.nlstac | Extract Fitted Values from a nsltac Fit | 
| get_best_params | Get best-fit parameters | 
| get_functions | Get nonlinear functions from a separable nonlinear formula | 
| get_lhs | Get left hand side of a formula | 
| get_parameters | Get parameters from a formula | 
| get_rhs | Get right hand side of a formula | 
| is.nlstac | Is nlsTAC class check | 
| logLik.nlstac | Extract Log-Likelihood from a nlstac Model | 
| nls_tac | Nonlinear fit with the TAC algorithm | 
| nobs.nlstac | Extract the Number of Observations from a nsltac Fit | 
| predict.nlstac | Predict a nls tac fit. | 
| print.nlstac | Print a nlstac Model | 
| print.summary.nlstac | Prints the summary a summary.nlstac object. | 
| residuals.nlstac | Extract Model Residuals for a nsltac fit model | 
| summary.nlstac | Summary a nls tac fit. | 
| vcov.nlstac | Calculate Variance-Covariance Matrix for a nlstac Fitted Model Object |