public void Visit(AndStatement statement)
{
var expression = VisitChild(statement.Expression);
var orStatements = ProcessBinary(statement.Statements, CodeBinaryOperatorType.BooleanOr);
if (orStatements == null)
{
_codeStack.Peek().Expression = expression.Expression;
}
else
{
_codeStack.Peek().Expression = new CodeBinaryOperatorExpression(expression.Expression, CodeBinaryOperatorType.BooleanOr, orStatements);
}
}
static void Main(string[] args)
{
var points = new LinguisticType("Рейтинговые баллы");
points.CreateTerm("Мало", 20, 5, TermType.Left);
points.CreateTerm("Средне", 40, 20);
points.CreateTerm("Много", 70, 10, TermType.Right);
var skips = new LinguisticType("Пропуски");
skips.CreateTerm("Мало", 0, 10, TermType.Left);
skips.CreateTerm("Средне", 5, 5);
skips.CreateTerm("Много", 10, 10, TermType.Right);
var studentPoints = points.CreateVariable("Баллы студента");
studentPoints.Value = points.GetValue(10.0);
var studentSkips = skips.CreateVariable("Пропуски студента");
studentSkips.Value = skips.GetValue(20.0);
var statement1 = new OrStatement(
new AtomicStatement(studentPoints, points["Мало"]),
new AtomicStatement(studentSkips, skips["Много"]));
var call = new LinguisticType("Необходимость звонка", 0, 10);
call.CreateTerm("Срочно звонить", 0, 4, TermType.Left);
call.CreateTerm("Поговорить на собрании", 5, 4);
call.CreateTerm("Не звонить", 10, 4, TermType.Right);
var statement2 = new AndStatement(
new AtomicStatement(studentPoints, points["Много"]),
new AtomicStatement(studentSkips, skips["Мало"]));
var ruleset = new MISORuleSet(call);
ruleset.AddRule(statement1, call["Срочно звонить"]);
ruleset.AddRule(statement2, call["Не звонить"]);
Console.WriteLine(studentPoints);
Console.WriteLine(studentSkips);
Console.WriteLine(ruleset);
Console.WriteLine(call.GetValue(ruleset.GetResult().Defuzzify()));
}
/// <summary>
/// Parses a logical parameter from a string.
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
private LogicalParameter Parse(string s)
{
List <LogicalParameter> components = new List <LogicalParameter>();
bool inOr = false;
string currentTrait = "";
foreach (char c in s)
{
if (c == '(')
{
inOr = true;
}
else if (c == ')')
{
inOr = false;
AndStatement and = (AndStatement)Parse(currentTrait);
OrStatement or = new OrStatement(and.Components);
components.Add(or);
currentTrait = "";
}
else if (c == ' ' && !inOr)
{
components.Add(new Atom(currentTrait));
currentTrait = "";
}
else
{
currentTrait += c;
}
}
if (currentTrait != "")
{
components.Add(new Atom(currentTrait));
}
return(new AndStatement(components));
}
public void Visit(AndStatement statement, CommonTree tree)
{
Parent(tree).Children.Add(statement);
VisitChildren(tree);
}