public override bool isEqual(EquationNode node)
{
if (node is NumNode)
{
if (content.isEqual(((NumNode)node).content))
return true;
}
return false;
}
public override bool isEqual(EquationNode node)
{
if (node is OpNode)
{
if (op == ((OpNode)node).op)
{
if (op == 0 || op == 2)
{
if ((leftNode.isEqual(node.leftNode) && rightNode.isEqual(node.rightNode)) || (leftNode.isEqual(node.rightNode) && rightNode.isEqual(node.leftNode)))
return true;
}
else
{
if (leftNode.isEqual(node.leftNode) && rightNode.isEqual(node.rightNode))
return true;
}
}
}
return false;
}
public void setRight(EquationNode node2)
{
rightNode = node2;
}
public void setLeft(EquationNode node1)
{
leftNode = node1;
}
public virtual bool isEqual(EquationNode node)
{
return true;
}
public EquationNode(EquationNode node1, EquationNode node2)
{
leftNode = node1;
rightNode = node2;
}
