| Direction_fixedtuning | Constructs the projection direction with a fixed tuning parameter |
| Direction_searchtuning | Searches for the best step size and computes the projection direction with the searched best step size |
| GLM_binary | Inference for single regression coefficient in high dimensional probit regression model |
| ITE | Individualized treatment effect in the high dimensional linear regression |
| ITE_Logistic | Inference for difference of case probabilities in high dimensional logistic regressions |
| LF | Inference for a linear combination of regression coefficients in high dimensional linear regression. |
| LF_logistic | Inference for the case probability or a linear combination of regression coefficients in high dimensional logistic regression. |
| QF | Inference for quadratic forms of the regression vector in high dimensional linear regression |