public override bool Equals(object obj)
{
var eqGoal = obj as EqGoal;
if (eqGoal != null)
{
if (Rhs == null)
{
return(Lhs.Equals(eqGoal.Lhs));
}
bool isNum1 = LogicSharp.IsNumeric(Rhs);
bool isNum2 = LogicSharp.IsNumeric(eqGoal.Rhs);
bool result;
if (isNum1 && isNum2)
{
result = LogicSharp.NumericEqual(Rhs, eqGoal.Rhs);
}
else
{
result = Rhs.Equals(eqGoal.Rhs);
}
return(Lhs.Equals(eqGoal.Lhs) && result);
}
var eq = obj as Equation;
if (eq != null)
{
if (Rhs == null)
{
return(Lhs.Equals(eq.Lhs));
}
bool isNum1 = LogicSharp.IsNumeric(Rhs);
bool isNum2 = LogicSharp.IsNumeric(eq.Rhs);
bool result;
if (isNum1 && isNum2)
{
result = LogicSharp.NumericEqual(Rhs, eq.Rhs);
}
else
{
result = Rhs.Equals(eq.Rhs);
}
if (eq.Lhs == null)
{
return(false);
}
return(Lhs.ToString().Equals(eq.Lhs.ToString()) && result);
}
return(false);
}
public override bool Equals(object obj)
{
if (obj is Term)
{
var term = obj as Term;
if (!Op.Equals(term.Op))
{
return(false);
}
var lst = Args as List <object>;
var lst1 = term.Args as List <object>;
Debug.Assert(lst != null);
Debug.Assert(lst1 != null);
if (lst.Count != lst1.Count)
{
return(false);
}
for (int i = 0; i < lst.Count; i++)
{
var curr1 = lst[i];
var curr2 = lst1[i];
bool isNum1 = LogicSharp.IsNumeric(curr1);
bool isNum2 = LogicSharp.IsNumeric(curr2);
bool result;
if (isNum1 && isNum2)
{
result = LogicSharp.NumericEqual(curr1, curr2);
}
else
{
if (curr1 == null || curr2 == null)
{
return(false);
}
result = curr1.Equals(curr2);
}
if (!result)
{
return(false);
}
}
return(true);
//return !lst.Where((t, i) => !t.Equals(lst1[i])).Any();
}
return(false);
}