class ChestClinic
{
    inputs = ();
    outputs = ();
    node_size = (150 50);
    HR_DBN_Num_Slices = "5";
    HR_Color_DiscreteFunction = "5";
    HR_Color_Function = "4";
    HR_Monitor_Mean_Variance = "1";
    HR_Desc = "In a chest clinic, the patients can have tuberculosis, lung cancer, and/or bronchitis (or none of these). To determine the state of the patient, the doctor can make two observations: X-rays, and whether the patient suffers from dyspnoea.\nFurthermore, the doctor can ask the patient if he has been to asia and whether or not he is a smoker.\n\nWith this information, a diagnosis is made.";
    HR_OOBN_CheckConsistency = "1";
    HR_OOBN_FitExpand = "1";
    HR_Zoom_ZoomFactor = "100";
    HR_Color_Interface = "21";
    HR_Color_Instance = "0";
    HR_Color_ContinuousChance = "48";
    HR_Monitor_Utility_Arrange = "0";
    HR_Monitor_Chance_Utility = "1";
    HR_Compile_MaxMinimalSeparators = "100000";
    HR_Compile_SaveToMemory = "0";
    HR_Grid_X = "10";
    HR_Grid_Y = "10";
    HR_Grid_GridSnap = "1";
    HR_Grid_GridShow = "0";
    HR_Font_Name = "Arial";
    HR_Font_Size = "-12";
    HR_Font_Weight = "400";
    HR_Font_Italic = "0";
    HR_Propagate_Auto = "0";
    HR_Propagate_AutoSum = "1";
    HR_Propagate_AutoNormal = "1";
    HR_Compile_TriangMethod = "0";
    HR_Compile_Compress = "0";
    HR_Compile_Approximate = "0";
    HR_Compile_ApproxEpsilon = "0.00001";
    HR_Monitor_AutoUpdGraph = "0";
    HR_Monitor_GraphPrecision = "100";
    HR_Monitor_OpenGraph = "0";
    HR_Monitor_InitStates = "5";
    HR_Monitor_InitSD = "2";
    HR_Color_DiscreteChance = "16";
    HR_Color_ContinuosChance = "48";
    HR_Color_Utility = "36";
    HR_Color_Decision = "17";
    HR_Groups_UserGroupsNo = "0";
    HR_Groups_GroupNames = "";
    HR_Groups_GroupColors = "";
    label = "Chest-clinic-runtime";
    name = "Chest-clinic";

    node X
    {
	label = "Positive X-ray?";
	position = (110 340);
	states = ("yes" "no");
	HR_Desc = "The doctor can have x-rays taken of the patient to determine the state of the lungs.";
    }

    node B
    {
	label = "Bronchitis?";
	position = (470 150);
	states = ("yes" "no");
	HR_LinkMode = "[D:0]";
    }

    node D
    {
	label = "Dyspnoea?";
	position = (380 340);
	states = ("yes" "no");
    }

    node A
    {
	label = "Visit to Asia?";
	position = (120 50);
	states = ("yes" "no");
	HR_Desc = "A visit to asia increases the risk of tuberculosis.";
	HR_LinkMode = "[T:0]";
    }

    node S
    {
	label = "Smoker?";
	position = (380 40);
	states = ("yes" "no");
	HR_Desc = "Smoking increases the risk of both lung cancer and bronchitis.";
	HR_LinkMode = "[L:0][B:0]";
    }

    node L
    {
	label = "Lung cancer?";
	position = (300 150);
	states = ("yes" "no");
	HR_LinkMode = "[E:0]";
    }

    node T
    {
	label = "Tuberculosis?";
	position = (110 150);
	states = ("yes" "no");
	HR_LinkMode = "[E:0]";
    }

    node E
    {
	label = "Tuberculosis or cancer?";
	position = (170 240);
	states = ("yes" "no");
	HR_Desc = "This node is a deterministic variable. It helps reduce the number of parent configurations for the x-ray node, since the result of the x-ray will be positive if the patient has either tuberculosis or lung cancer, and negative if the patient has none of these.";
	HR_LinkMode = "[D:0][X:0]";
    }

    potential (X | E)
    {
	data = (( 0.98 0.02 )	%  E=yes
		( 0.05 0.95 ));	%  E=no
    }

    potential (B | S)
    {
	data = (( 0.6 0.4 )	%  S=yes
		( 0.3 0.7 ));	%  S=no
    }

    potential (D | B E)
    {
	data = ((( 0.9 0.1 )	%  B=yes  E=yes
		 ( 0.8 0.2 ))	%  B=yes  E=no
		(( 0.7 0.3 )	%  B=no  E=yes
		 ( 0.1 0.9 )));	%  B=no  E=no
    }

    potential (A)
    {
	data = ( 0.01 0.99 );
    }

    potential (S)
    {
	data = ( 0.5 0.5 );
    }

    potential (L | S)
    {
	data = (( 0.1 0.9 )	%  S=yes
		( 0.01 0.99 ));	%  S=no
    }

    potential (T | A)
    {
	data = (( 0.05 0.95 )	%  A=yes
		( 0.01 0.99 ));	%  A=no
    }

    potential (E | T L)
    {
	data = ((( 1 0 )	%  T=yes  L=yes
		 ( 1 0 ))	%  T=yes  L=no
		(( 1 0 )	%  T=no  L=yes
		 ( 0 1 )));	%  T=no  L=no
    }
} % class ChestClinic