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C++ CEvaluationNode::compile方法代码示例

本文整理汇总了C++中CEvaluationNode::compile方法的典型用法代码示例。如果您正苦于以下问题:C++ CEvaluationNode::compile方法的具体用法?C++ CEvaluationNode::compile怎么用?C++ CEvaluationNode::compile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CEvaluationNode的用法示例。


在下文中一共展示了CEvaluationNode::compile方法的2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: assert

// static
CEvaluationNode * CEvaluationNodeDelay::fromAST(const ASTNode * pASTNode, const std::vector< CEvaluationNode * > & children)
{
  assert(pASTNode->getNumChildren() == children.size());

  size_t i = 0, iMax = children.size();

  SubType subType = SubType::DELAY;
  std::string data = "delay";

  CEvaluationNode * pConvertedNode = new CEvaluationNodeDelay(subType, data);

  for (i = 0; i < iMax; ++i)
    {
      pConvertedNode->addChild(children[i]);
    }

  pConvertedNode->compile(NULL);
  return pConvertedNode;
}
开发者ID:copasi,项目名称:COPASI,代码行数:20,代码来源:CEvaluationNodeDelay.cpp

示例2: deriveBranch

//TODO remove pModel
CEvaluationNode* CDerive::deriveBranch(const CEvaluationNode* node, const CCopasiObject * pObject,
                                       std::vector<const CEvaluationNode*>& env,
                                       //std::vector<const CCopasiObject*>& objenv,
                                       const CEvaluationTree* pTree,
                                       bool simplify)
{
  CEvaluationNode * newNode = NULL;

  const CEvaluationNodeOperator * pENO = dynamic_cast<const CEvaluationNodeOperator*>(node);

  if (pENO)
    {
      if (!pENO->getLeft() || !pENO->getRight()) return NULL;

      CEvaluationNode * pLeftDeriv = deriveBranch(pENO->getLeft(), pObject, env, pTree, simplify);

      if (!pLeftDeriv) return NULL;

      CEvaluationNode * pRightDeriv = deriveBranch(pENO->getRight(), pObject, env, pTree, simplify);

      if (!pRightDeriv) {delete pLeftDeriv; return NULL;}

      // we now know that derivations of the left and right branch exist

      switch ((CEvaluationNodeOperator::SubType) CEvaluationNode::subType(pENO->getType()))
        {
          case CEvaluationNodeOperator::MULTIPLY:
          {
            CEvaluationNode * pLeftCopy = copyBranch_var2obj(pENO->getLeft(), env);
            CEvaluationNode * pRightCopy = copyBranch_var2obj(pENO->getRight(), env);

            CEvaluationNode * tmpNode1 = multiply(pRightCopy, pLeftDeriv, simplify);
            CEvaluationNode * tmpNode2 = multiply(pRightDeriv, pLeftCopy, simplify);

            return add(tmpNode1, tmpNode2, simplify);
          }
          break;

          case CEvaluationNodeOperator::DIVIDE:
          {
            CEvaluationNode * pLeftCopy = copyBranch_var2obj(pENO->getLeft(), env);
            CEvaluationNode * pRightCopy = copyBranch_var2obj(pENO->getRight(), env);

            //numerator
            CEvaluationNode * tmpNode1 = multiply(pRightCopy, pLeftDeriv, simplify);
            CEvaluationNode * tmpNode2 = multiply(pRightDeriv, pLeftCopy, simplify);

            CEvaluationNode * minusNode = subtract(tmpNode1, tmpNode2, simplify);

            minusNode->compile(NULL);

            //denominator
            CEvaluationNode * powerNode = power(copyBranch_var2obj(pENO->getRight(), env),
                                                new CEvaluationNodeNumber(CEvaluationNodeNumber::INTEGER, "2"),
                                                simplify);

            return divide(minusNode, powerNode, simplify);
          }
          break;

          case CEvaluationNodeOperator::PLUS:

            return add(pLeftDeriv, pRightDeriv, simplify);
            break;

          case CEvaluationNodeOperator::MINUS:

            return subtract(pLeftDeriv, pRightDeriv, simplify);
            break;

          case CEvaluationNodeOperator::POWER:
          {
            // b-1
            CEvaluationNode * tmpNode = subtract(copyBranch_var2obj(pENO->getRight(), env),
                                                 new CEvaluationNodeNumber(CEvaluationNodeNumber::INTEGER, "1"),
                                                 simplify);

            // a^(b-1)
            CEvaluationNode * powerNode = power(copyBranch_var2obj(pENO->getLeft(), env), tmpNode, simplify);

            // b*a'
            tmpNode = multiply(copyBranch_var2obj(pENO->getRight(), env),
                               pLeftDeriv, simplify);

            // ln a
            CEvaluationNodeFunction * funcNode = new CEvaluationNodeFunction(CEvaluationNodeFunction::LOG, "ln");
            funcNode->addChild(copyBranch_var2obj(pENO->getLeft(), env)); // add a

            // a * b' * ln a
            CEvaluationNode * tmpNode2 = multiply(copyBranch_var2obj(pENO->getLeft(), env),
                                                  multiply(pRightDeriv, funcNode, simplify),
                                                  simplify);

            // b*a + a*b * ln a
            CEvaluationNode * plusNode = add(tmpNode, tmpNode2, simplify);

            // a^(b-1)*(b*a + a*b * ln a)
            return multiply(powerNode, plusNode, simplify);
          }
//.........这里部分代码省略.........
开发者ID:jonasfoe,项目名称:COPASI,代码行数:101,代码来源:CDerive.cpp


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