CalculateSCCellProportions
                        Calculate cell proportions based on single-cell
                        data
CorTri                  Correlate columns of data frame
CountsToCPM             Convert counts data in Expression Set to counts
                        per million (CPM)
EstimatePCACellTypeProportions
                        Estimate cell type proportions using first PC
                        of expression matrix
FilterUnexpressedGenes
                        Remove genes in Expression Set with zero
                        expression in all samples
FilterZeroVarianceGenes
                        Remove genes in Expression Set with zero
                        variance across samples
GenerateSCReference     Generate reference profile for cell types
                        identified in single-cell data
GetCTP                  Return cell type proportions from bulk
GetNumGenes             Get number of genes to use with no weighted
                        information
GetNumGenesWeighted     Get number of genes to use with weighted PCA
GetOverlappingGenes     Find overlapping genes in single-cell data,
                        bulk data, and marker genes
GetOverlappingSamples   Find overlapping samples in single-cell and
                        bulk data
GetUniqueMarkers        Get unique markers present in only 1 cell type
MarkerBasedDecomposition
                        Performs marker-based decomposition of bulk
                        expression using marker genes
ReferenceBasedDecomposition
                        Performs reference-based decomposition of bulk
                        expression using single-cell data
SemisupervisedTransformBulk
                        Transforms bulk expression of a gene using only
                        single-cell data
SeuratToExpressionSet   Converts Seurat object to Expression Set
SimulateBarcode         Simulate barcode for decomposition illustration
SimulateData            Simulate data for decomposition illustration
SupervisedTransformBulk
                        Transforms bulk expression of a gene given
                        overlapping data
