public override SimplifyResult Replace(out Node node)
{
if (Children.Count == 0)
{
node = new NumberNode(Number.One);
return(new SimplifyResult(true));
}
node = Children[0];
for (int i = 1; i < Children.Count; i++)
{
if (Sign[i])
{
node = new MultiNode(Children[i], node);
}
else
{
node = new DivideNode(node, Children[i]);
}
}
return(new SimplifyResult(true));
}
public override SimplifyResult Replace(out Node node)
{
if (typeof(NumberNode).IsInstanceOfType(RChild) ||
((NumberNode)RChild).Value.M == 1)
{
NumberNode n = (NumberNode)RChild;
if (n.Value.N == 0)
{
node = new NumberNode(Number.One);
return(new SimplifyResult(true));
}
else
{
MultiNode result = new MultiNode();
long x = Math.Abs(n.Value.N);
for (long i = 0; i < x; i++)
{
result.Children.Add(LChild);
}
if (n.Value.N < 0)
{
node = new DivideNode(new NumberNode(Number.One), result);
}
else
{
node = result;
}
return(new SimplifyResult(true, true));
}
}
else
{
node = null;
return(new SimplifyResult(false));
}
}
