private void D()
{
E();
if (cTk.Type != Token.INTRS)
{
return;
}
GetToken();
D();
{
FuzzySet s1 = stack.Pop();
FuzzySet s2 = stack.Pop();
if (s1.GetType().ToString() != s2.GetType().ToString())
{
throw new SemError("Об'єднання множин різних розмірностей невизначене!");
}
if (s1 is FuzzySet1D)
{
if (s1.Discrete == s2.Discrete)
{
stack.Push((s1 as FuzzySet1D) & (s2 as FuzzySet1D));
}
else if (s1.Discrete)
{
s1.Discrete = false;
stack.Push((s1 as FuzzySet1D) & (s2 as FuzzySet1D));
}
else
{
s2.Discrete = false;
stack.Push((s1 as FuzzySet1D) & (s2 as FuzzySet1D));
}
}
if (s1 is FuzzySet2D)
{
if (s1.Discrete == s2.Discrete)
{
stack.Push((s1 as FuzzySet2D) & (s2 as FuzzySet2D));
}
else if (s1.Discrete)
{
s1.Discrete = false;
stack.Push((s1 as FuzzySet2D) & (s2 as FuzzySet2D));
}
else
{
s2.Discrete = false;
stack.Push((s1 as FuzzySet2D) & (s2 as FuzzySet2D));
}
}
}
}