classdef my_pdf
    properties
        mu
    end
    methods
        function m=mean(p)
            m=p.mu;
        end
        function validate(p)
            if size(mu,2)>1
                error('mu must be scalar');
            end
        end
        function dim=dimension(p)
            dim=size(mu,1);
        end
        function v=variance(p)
            v=p.mu*p.mu;
        end
        function l=evallog_nn(p,x)
            l=1/(abs(x-p.mu)+1);
        end
    end
end