# Gen Script

Generates example synthetic observations from a PopPK/PD model.

Note that running PoPy on a Gen Script creates similar outputs to running it on a Sim Script. However, a Gen Script also generates the time point and dose data to simulate the entire data file not just the observations.

## Main Sections of a Gen Script

- METHOD_OPTIONS

- PARALLEL

- DESCRIPTION

- FILE_PATHS

- DATA_FIELDS

- EFFECTS

- PREPROCESS

- MODEL_PARAMS

- STATES

- DERIVATIVES

- PREDICTIONS

- POSTPROCESS

- ODE_SOLVER

- OUTPUT_SCRIPTS