wolffd@0: function val = get_params(CPD, name)
wolffd@0: % GET_PARAMS Get the parameters (fields) for a gaussian_CPD object
wolffd@0: % val = get_params(CPD, name)
wolffd@0: %
wolffd@0: % The following fields can be accessed
wolffd@0: %
wolffd@0: % mean       - mu(:,i) is the mean given Q=i
wolffd@0: % cov        - Sigma(:,:,i) is the covariance given Q=i 
wolffd@0: % weights    - W(:,:,i) is the regression matrix given Q=i 
wolffd@0: %
wolffd@0: % e.g., mean = get_params(CPD, 'mean')
wolffd@0: 
wolffd@0: switch name
wolffd@0:  case 'mean',      val = CPD.mean;
wolffd@0:  case 'cov',       val = CPD.cov;
wolffd@0:  case 'weights',   val = CPD.weights;
wolffd@0:  otherwise,
wolffd@0:   error(['invalid argument name ' name]);
wolffd@0: end