用matlab实现贝叶斯网络的学习、推理。

				function val = get_params(pot, name)				% GET_PARAMS Accessor function for a field (dpot)				% val = get_params(pot, name)				%				% e.g., get_params(pot, 'table') or 'domain'								switch name				 case 'table', val = pot.T;				 case 'domain', val = pot.domain;				 otherwise,				  error(['invalid field name ' name]);				end