| FME-package | A Flexible Modelling Environment for Inverse Modelling, Sensitivity, Identifiability, Monte Carlo Analysis. | 
| coef.modFit | Constrained Fitting of a Model to Data | 
| collin | Estimates the Collinearity of Parameter Sets | 
| cross2long | Convert a dataset in wide (crosstab) format to long (database) format | 
| deviance.modFit | Constrained Fitting of a Model to Data | 
| df.residual.modFit | Constrained Fitting of a Model to Data | 
| FME | A Flexible Modelling Environment for Inverse Modelling, Sensitivity, Identifiability, Monte Carlo Analysis. | 
| gaussianWeights | A kernel average smoother function to weigh residuals according to a Gaussian density function This function is still experimental... use with care | 
| Grid | Grid Distribution | 
| hist.modCRL | Monte Carlo Analysis | 
| hist.modMCMC | Constrained Markov Chain Monte Carlo | 
| Latinhyper | Latin Hypercube Sampling | 
| modCost | Calculates the Discrepancy of a Model Solution with Observations | 
| modCRL | Monte Carlo Analysis | 
| modFit | Constrained Fitting of a Model to Data | 
| modMCMC | Constrained Markov Chain Monte Carlo | 
| Norm | Normal Random Distribution | 
| obsplot | Plot Method for observed data | 
| pairs.modCRL | Monte Carlo Analysis | 
| pairs.modMCMC | Constrained Markov Chain Monte Carlo | 
| pairs.sensFun | Local Sensitivity Analysis | 
| plot.collin | Estimates the Collinearity of Parameter Sets | 
| plot.modCRL | Monte Carlo Analysis | 
| plot.modFit | Constrained Fitting of a Model to Data | 
| plot.modMCMC | Constrained Markov Chain Monte Carlo | 
| plot.sensFun | Local Sensitivity Analysis | 
| plot.sensRange | Sensitivity Ranges of a Timeseries or 1-D Variables | 
| plot.summary.sensFun | Local Sensitivity Analysis | 
| plot.summary.sensRange | Sensitivity Ranges of a Timeseries or 1-D Variables | 
| print.collin | Estimates the Collinearity of Parameter Sets | 
| print.summary.modFit | Constrained Fitting of a Model to Data | 
| pseudoOptim | Pseudo-random Search Optimisation Algorithm of Price (1977) | 
| residuals.modFit | Constrained Fitting of a Model to Data | 
| sensFun | Local Sensitivity Analysis | 
| sensRange | Sensitivity Ranges of a Timeseries or 1-D Variables | 
| summary.modCRL | Monte Carlo Analysis | 
| summary.modFit | Constrained Fitting of a Model to Data | 
| summary.modMCMC | Constrained Markov Chain Monte Carlo | 
| summary.sensFun | Local Sensitivity Analysis | 
| summary.sensRange | Sensitivity Ranges of a Timeseries or 1-D Variables | 
| Unif | Uniform Random Distribution |