calcPCA                 Perform principal component analysis
calcSVD                 Perform singular values decomposition
eigenV                  Compute the eigenvectors matrix of a square
                        symmetric matrix
eigenVc                 Compute the eigenvectors of a square symmetric
                        matrix
mGS                     Modified Gram-Schmidt orthogonalization of a
                        matrix
mGSc                    Modified Gram-Schmidt orthogonalization of a
                        matrix
psvd-package            Eigendecomposition, Singular-Values and the
                        Power Method
