add.blocks              Adds a block structure to an incidence matrix
curveball               Randomize a binary matrix using the curveball
                        algorithm
incidence.from.adjacency
                        Generates an incidence matrix from an adjacency
                        matrix
incidence.from.distribution
                        Generates an incidence matrix with row and
                        column sums that follow given distributions
incidence.from.probability
                        Generates an incidence matrix with a given
                        cell-filling probability
incidence.from.vector   Generates an incidence matrix with given row
                        and column marginal sums
incidentally            incidentally: Generates incidence matrices and
                        bipartite graphs
