WoodburyMatrix          Create a Woodbury matrix identity matrix
WoodburyMatrix-class    Virtual class for Woodbury identity matrices
determinant,WoodburyMatrix,logical-method
                        Calculate the determinant of a WoodburyMatrix
                        object
instantiate             Instantiate a matrix
mahalanobis             Mahalanobis distance
normal-distribution-methods
                        Normal distribution methods for
                        'SWoodburyMatrix' objects
solve-methods           Solve methods for 'WoodburyMatrix' objects
