| PPLasso-package | Prognostic Predictive Lasso for Biomarker Selection | 
| Correction1Vect | Correction on two vectors | 
| Correction2Vect | Correction on two vectors | 
| PPLasso | Prognostic Predictive Lasso for Biomarker Selection | 
| ProgPredLasso | Identification of prognostic and predictive biomarkers | 
| top | Thresholding to 0 | 
| top_thresh | Thresholding to a given threshold of the smallest values |