本文整理汇总了C++中ExpressionNode::appendChild方法的典型用法代码示例。如果您正苦于以下问题：C++ ExpressionNode::appendChild方法的具体用法？C++ ExpressionNode::appendChild怎么用？C++ ExpressionNode::appendChild使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExpressionNode的用法示例。
在下文中一共展示了ExpressionNode::appendChild方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addTerms
//.........这里部分代码省略.........
coefficient1 = MULTIPLICATION.getIdentity();
varpart1 = &term1;
}
}
else
{
coefficient1 = MULTIPLICATION.getIdentity();
varpart1 = &term1;
}
}
else // VARIABLE
{
assert(term1.getType() == VARIABLE);
coefficient1 = MULTIPLICATION.getIdentity();
varpart1 = &term1;
}
if (term2.getType() == NUMBER)
{
coefficient2 = term2.getValue();
varpart2 = 0;
}
else if (term2.getType() == OPERATION)
{
if (term2.getOperation() == &MULTIPLICATION)
{
left = term2.getFirstChild();
right = left->getRight();
if (left->getType() == NUMBER)
{
coefficient2 = left->getValue();
varpart2 = right;
}
else if (right->getType() == NUMBER)
{
coefficient2 = right->getValue();
varpart2 = left;
}
else
{
coefficient2 = MULTIPLICATION.getIdentity();
varpart2 = &term2;
}
}
else
{
coefficient2 = MULTIPLICATION.getIdentity();
varpart2 = &term2;
}
}
else // VARIABLE
{
assert(term2.getType() == VARIABLE);
coefficient2 = MULTIPLICATION.getIdentity();
varpart2 = &term2;
}
if (varpart1 != 0 && varpart2 != 0)
{
if (*varpart1 == *varpart2)
{
clog << "addTerms simplify like terms" << endl
<< "coef1: " << coefficient1 << " var1: " << *varpart1 << endl
<< "coef2: " << coefficient2 << " var2: " << *varpart2 << endl;
newCoef = ExpressionNode(coefficient1 + coefficient2);
newRight = *varpart1;
newNode = ExpressionNode(&MULTIPLICATION);
newNode.appendChild(newCoef);
newNode.appendChild(newRight);
clog << "sum: " << newNode << endl;
return newNode;
}
else
{
clog << "*varpart1: " << *varpart1 << " *varpart2: " << endl;
throw ExpressionNode::GenericError("adding unaddable terms");
}
}
else
{
if (varpart1 == 0 && varpart2 == 0)
{
clog << "sum: " << coefficient1 + coefficient2 << endl;
return ExpressionNode(coefficient1 + coefficient2);
}
else
{
throw ExpressionNode::GenericError("adding unaddable terms");
}
}
throw ExpressionNode::GenericError("reached end of addTerms w/o returning.");
//if (left.getNodeType() == NUMBER && right.getNodeType() == NUMBER)
//{
//ExpressionNode newNode;
//newNode.setNodeType(NUMBER);
//newNode.setValue(Number(left.getValue().getInt() + right.getValue().getInt()));
//return newNode;
//}
}