addLogFC                Add log fold changes of gene expression to
                        regulons
addMotifScore           Add Motif Scores
addTFMotifInfo          Add TF binding motif occupancy information to
                        the peak2gene object
addWeights              Calculate weights for the regulons by computing
                        co-association between TF and target gene
                        expression
aggregateAcrossCellsFast
                        Aggregate cells in SingleCellExperiment
calculateActivity       Calculate the per cell activity of master
                        regulators based on a regulon
calculateP2G            Establish peak to gene links based on
                        correlations between ATAC-seq peaks and RNA-seq
                        genes
getRegulon              Combine the TF binding info and peak to gene
                        correlations to generate regulons
getTFMotifInfo          Retrieve TF binding sites or motif positions
optimizeMetacellNumber
                        Determine the optimal number of metacells to be
                        used by 'calculateP2G' function
pruneRegulon            Prune regulons for true transcription factor -
                        regulatory elements - target genes
                        relationships
