bdsvd                   Block Detection Using Singular Vectors
                        (BD-SVD).
bdsvd.cov.sim           Covariance Matrix Simulation for BD-SVD
bdsvd.ht                Hyperparameter Tuning for BD-SVD
bdsvd.structure         Data Matrix Structure According to the Detected
                        Block Structure.
cdm.pca                 High Dimensional Principal Component Analysis
detect.blocks           Block Detection
ispca                   Inherently Sparse Principal Component Analysis
                        (IS-PCA).
prmats                  Principal (Sub)Matrices
single.bdsvd            Single Iteration of Block Detection Using
                        Singular Vectors (BD-SVD).
