Extract parameters from an DcLbmFit-class object
# S4 method for DcLbmFit
coef(object)a list with the model parameters estimates (MAP), the fields are:
'pirows': row cluster proportions
'picols': row cluster proportions
'thetakl': between clusters connection probabilities (matrix of size Krow x Kcol),
'gammarows': rows degree correction parameters (size Nrows),
'gammacols': cols degree correction parameters (size Ncols),