public SubtractExpression(AleaExpression left, AleaExpression right)
: base(left, right, (a, b) => a.Evaluate() - b.Evaluate())
{
}
public AddExpression(AleaExpression left, AleaExpression right)
: base(left, right, (a, b) => a.Evaluate() + b.Evaluate())
{
}
public MultiplyExpression(AleaExpression left, AleaExpression right)
: base(left, right, (a, b) => a.Evaluate() * b.Evaluate())
{
}
protected BinaryExpression(AleaExpression left, AleaExpression right)
{
Left = left;
Right = right;
}
public OperatorExpression(AleaExpression left, AleaExpression right, Func <AleaExpression, AleaExpression, double> evaluator)
: base(left, right)
{
Evaluator = evaluator;
}
public DivideExpression(AleaExpression left, AleaExpression right)
: base(left, right, (a, b) => a.Evaluate() / b.Evaluate())
{
}