| delete_rect | rectangular hole in image |
| inpainting | image recovery using Lasso regression |
| k_fold_cross | k_fold_cross |
| lasso_fista | Lasso regression with fixed step with FISTA algorithm |
| lasso_fista_back | Lasso regression with backtraking line research with FISTA algorithm |
| lasso_ista | Lasso regression with fixed step with ISTA algorithm |
| lasso_ista_back | Lasso regression with backtraking line research |
| lasso_multi | Lasso logistic regression for multinomial response variable with fixed step |
| lasso_multi_back | Lasso regression with backtraking line research for multinomial response variable |
| l_CV | K-Fold Cross validation for L1/L2 regression |
| ols | Ordinary Least Square regression |
| ols_KCV | K-Fold Cross Validation for OLS |
| ridge | Ridge regression |
| softmax | Softmax function for multinomial response variable |