/// <inheritdoc/>
public override ExpNode Execute(PowOperNode node)
{
// TODO: Handle variable in exponent
if (node.IsConstantBy(_variable))
{
return(QuickOpers.MakeNumericalNode(0));
}
var coefficient = node.RightChild;
var @base = node.LeftChild;
var exponent = QuickOpers.Add(-1, coefficient);
return(QuickOpers.Multiply(coefficient, QuickOpers.Pow(@base, exponent)));
}
/// <inheritdoc/>
public override ExpNode Execute(PowOperNode node)
{
// TODO: Handle variable in exponent
if (node.IsConstantBy(_variable))
{
return(ConstantRule(node));
}
// Increment exponent, divide by exponent
AdditionOperNode exponent = QuickOpers.Add(1, node.RightChild);
RecipricalOperNode coefficient = QuickOpers.Reciprical(exponent.Clone());
PowOperNode @base = QuickOpers.Pow(node.LeftChild, exponent);
return(QuickOpers.Multiply(coefficient, @base));
}