NMFN-package            Non-negative Matrix Factorization - Overview
distance2               Euclidean Distance between two matrices
mpinv                   Moore-Penrose Inverse
nnmf                    Non-negative Matrix Factorization
nnmf_als                Non-negative Matrix Factorization via
                        alternating least squares
nnmf_mm                 Non-negative Matrix Factorization via
                        multiplicative update
nnmf_prob               Non-negative Matrix Factorization via
                        multinomial
