protected virtual Operator OnMultiply(Symbol symbol, bool front)
{
List <Operator> operators = new List <Operator>();
operators.Add(this);
OperatorSymbol multiplier = new OperatorSymbol(symbol);
operators.Insert(front ? 0 : 1, multiplier);
return(new OperatorProduct(operators));
}
protected override Operator OnMultiply(Symbol symbol, bool front)
{
List<Operator> operators = new List<Operator>();
foreach(Operator op in this.Operators)
{
operators.Add(op);
}
int index = front ? 0 : operators.Count - 1;
Operator target = this.Operators[(front) ? 0 : operators.Count - 1];
if (target.SumTerms.Count == 0)
{
Symbol newSymbol = symbol * target.SymbolTerm;
if (newSymbol == Symbol.One)
{
this.Operators.RemoveAt(index);
if (this.Operators.Count == 1)
{
return this.Operators[0];
}
}
operators[index] = new OperatorSymbol(newSymbol);
}
else
{
Operator newOperatorSymbol = new OperatorSymbol(symbol);
if (front)
{
operators.Insert(0, newOperatorSymbol);
}
else
{
operators.Add(newOperatorSymbol);
}
}
return new OperatorProduct(operators);
}
