code: def get_centers(self, estimation):
          
          centers = estimation[0:self.map_offset[1]]\
              .reshape(self.K, self.n_dim)
          return centers
docs: Get estimation on centers
  
          Parameters
          ----------
          estimation : 1D arrary
              Either prior of posterior estimation
  
  
          Returns
          -------
          centers : 2D array, in shape [K, n_dim]
              Estimation on centers