| FITTABILITY_THRESHOLD | Fittability threshold |
| fit_ppsynth | Fit the partial-pooling synthetic control (matrix interface) |
| germany_panel | German reunification panel |
| LAM_GRID_DEFAULT | Default lambda grid |
| placebo_inference | Whole-pipeline placebo inference (matrix interface) |
| plot.ppsynth | Plot a ppsynth fit |
| ppsynth | Partial-pooling synthetic control with multiple outcomes |
| ppsynth_selftest | Run the ppsynth self-tests |
| ppsynth_test_panel | Small simulated test panel |
| print.ppsynth | Print a ppsynth fit |