celMatrixNormalize initializes the normalization of the raw expression matrix
in the DEMIExperiment object. It is used internally in DEMI analysis.
celMatrixNormalize(object, fun)
"celMatrixNormalize"(object, fun)DEMIExperiment object. It stores the raw expression matrix.function. The function used to normalize the raw expression matrix.DEMIExperiment object updated with normalized expression matrix.