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