cG.decomposeCounts.RdTakes raw counts matrix and converts it to a series of matrices needed for log likelihood calculation
cG.decomposeCounts(counts, y, L)
| counts | Integer matrix. Rows represent features and columns represent cells.  | 
    
|---|---|
| y | Numeric vector. Denotes feature module labels.  | 
    
| L | Integer. Number of feature modules.  |