| ensemble_range_map | Generate ensemble predictions from S4DM range maps |
| evaluate_range_map | Evaluate S4DM range map quality |
| fit_density_ratio | Fit density-ratio distribution models in a plug-and-play framework. |
| fit_plug_and_play | Fit presence-background distribution models in a plug-and-play framework. |
| get_env_bg | Extract background data for SDM fitting. |
| get_env_pres | Extract presence data for SDM fitting. |
| get_response_curves | Generate Response Curves |
| make_range_map | Make a range map using plug-and-play modeling. |
| project_density_ratio | Projects fitted density-ratio distribution models onto new covariates. |
| project_plug_and_play | Projects fitted plug-and-play distribution models onto new covariates. |
| sample_points | Example S4DM occurrence data |
| sdm_threshold | Thresholds a continuous relative occurrence rate raster to create a binary raster. |
| stratify_random | Split data for k-fold spatially stratified cross validation |
| stratify_spatial | Split data for k-fold spatially stratified cross validation |