FOP                     Fisher optimal partition
OHPL                    Ordered Homogeneity Pursuit Lasso
OHPL.RMSEP              Compute RMSEP, MAE, and Q2 for a test set
OHPL.sim                Generate simulation data for benchmarking
                        sparse regressions (Gaussian response)
beer                    The beer dataset
cv.OHPL                 Cross-validation for Ordered Homogeneity
                        Pursuit Lasso
dlc                     Compute D, L, and C in the Fisher optimal
                        partitions algorithm
predict.OHPL            Make predictions based on the fitted OHPL model
proto                   Extract the prototype from each variable group
soil                    The soil dataset
wheat                   The wheat dataset
