B_sets_are_increasing   Checks if the B-sets for a particular node form
                        an increasing sequence.
B_sets_cut_increments   Find the decomposition of B-sets
B_sets_make_unique      Compress a given collection of B-sets
DAG_to_restrictedDAG    Turns a general graph into a restricted graph.
PCBN_PDF                PDF of a PCBN model
PCBN_sim                Simulate data from a specified PCBN
active_cycles           Checks if a graph contains active cycles
complete_and_check_orders
                        Complete an order and check whether these are
                        valid orders on parents sets
compute_sample_margin   Computes a conditional margin during sampling
create_empty_DAG        Create empty DAG
default_envir           Fits the copula joining w and v given cond_set
                        abiding by the conditional independencies of
                        the graph
dsep_set                D-separation of two nodes given a set in a DAG
extend_orders           Fills in all possible orders for the next node
                        for each possible order
find_B_sets             Find all the B-sets of a given DAG
find_all_orders         Finds all possible copula assignments given a
                        DAG
find_all_orders_v       Finds all possible orders of node v given
                        previous copula assignments
find_cond_copula_specified
                        Find among parents of a node, the one that has
                        a conditional copula specified
find_interfering_v_from_B_sets
                        Find all interfering v-structures for a given
                        collection of B-sets
fit_copulas             Fit the copulas of a PCBN given data
has_interfering_vstrucs
                        Checks if graph has interfering v-structures
is_cond_copula_specified
                        Checks if a given (conditional) copula has
                        already been specified
is_order_abiding_Bsets
                        Check whether a certain order abides by the
                        B-sets
is_restrictedDAG        Does a DAG satisfy the restrictions of no
                        active cycle and no interfering v-structures
logLik.PCBN             Log-likelihood of a PCBN object
new_PCBN                Initializes PCBN class
path_hasConvergingConnections
                        Checks a path for converging connections and
                        chords.
plot.PCBN               Print and plot PCBN objects
possible_candidates     Possible candidates to be added to a partial
                        order
remove_CondInd          Remove elements from a conditioning set by
                        using conditional independence
