Ejemplos de UpdateSequence::clear en C++ (Cpp)

Ejemplo n.º 1

Archivo: CStochDirectMethod.cpp Proyecto: jonasfoe/COPASI

void CStochDirectMethod::start()
{
  CTrajectoryMethod::start();

  /* get configuration data */
  mMaxSteps = getValue< C_INT32 >("Max Internal Steps");

  mpRandomGenerator = &mpContainer->getRandomGenerator();

  if (getValue< bool >("Use Random Seed"))
    {
      mpRandomGenerator->initialize(getValue< unsigned C_INT32 >("Random Seed"));
    }

  //mpCurrentState is initialized. This state is not used internally in the
  //stochastic solver, but it is used for returning the result after each step.

  //========Initialize Roots Related Arguments========
  mNumRoot = mpContainer->getRoots().size();
  mRootsFound.resize(mNumRoot);
  mRootsA.resize(mNumRoot);
  mRootsB.resize(mNumRoot);
  mpRootValueNew = &mRootsA;
  mpRootValueOld = &mRootsB;
  mRootsNonZero.resize(mNumRoot);
  mRootsNonZero = 0.0;

  CMathObject * pRootObject = mpContainer->getMathObject(mpContainer->getRoots().array());
  CMathObject * pRootObjectEnd = pRootObject + mNumRoot;

  CObjectInterface::ObjectSet Requested;

  for (; pRootObject != pRootObjectEnd; ++pRootObject)
    {
      Requested.insert(pRootObject);
    }

  CObjectInterface::ObjectSet Changed;

  // Determine whether we have time dependent roots;

  CObjectInterface * pTimeObject = mpContainer->getMathObject(mpContainerStateTime);
  Changed.insert(pTimeObject);

  mpContainer->getTransientDependencies().getUpdateSequence(mUpdateTimeDependentRoots, CMath::Default, Changed, Requested);
  mHaveTimeDependentRoots = (mUpdateTimeDependentRoots.size() > 0);

  // Build the reaction dependencies
  mReactions.initialize(mpContainer->getReactions());
  mNumReactions = mReactions.size();
  mAmu.initialize(mpContainer->getPropensities());
  mPropensityObjects.initialize(mAmu.size(), mpContainer->getMathObject(mAmu.array()));
  mUpdateSequences.resize(mNumReactions);

  CMathReaction * pReaction = mReactions.array();
  CMathReaction * pReactionEnd = pReaction + mNumReactions;
  CObjectInterface::UpdateSequence * pUpdateSequence = mUpdateSequences.array();
  CMathObject * pPropensityObject = mPropensityObjects.array();
  CMathObject * pPropensityObjectEnd = pPropensityObject + mPropensityObjects.size();

  for (; pPropensityObject != pPropensityObjectEnd; ++pPropensityObject)
    {
      Requested.insert(pPropensityObject);
    }

  pPropensityObject = mPropensityObjects.array();

  for (; pReaction  != pReactionEnd; ++pReaction, ++pUpdateSequence, ++pPropensityObject)
    {
      Changed = pReaction->getChangedObjects();

      // The time is always updated
      Changed.insert(pTimeObject);

      pUpdateSequence->clear();
      mpContainer->getTransientDependencies().getUpdateSequence(*pUpdateSequence, CMath::Default, Changed, Requested);
    }

  mMaxStepsReached = false;

  mTargetTime = *mpContainerStateTime;
  mNextReactionTime = *mpContainerStateTime;
  mNextReactionIndex = C_INVALID_INDEX;

  stateChange(CMath::State);

  return;
}

Ejemplo n.º 2

Archivo: CMathDependencyGraph.cpp Proyecto: PriKalra/COPASI

bool CMathDependencyGraph::getUpdateSequence(const CMath::SimulationContextFlag & context,
    const CObjectInterface::ObjectSet & changedObjects,
    const CObjectInterface::ObjectSet & requestedObjects,
    CObjectInterface::UpdateSequence & updateSequence)
{

  bool success = true;

  iterator found;
  iterator notFound = mObjects2Nodes.end();

  updateSequence.clear();

  CObjectInterface::ObjectSet::const_iterator it = changedObjects.begin();
  CObjectInterface::ObjectSet::const_iterator end = changedObjects.end();

  const_iterator itCheck = mObjects2Nodes.begin();
  const_iterator endCheck = mObjects2Nodes.end();

  // Mark all nodes which are changed or need to be calculated
  for (; it != end && success; ++it)
    {
      found = mObjects2Nodes.find(*it);

      if (found != notFound)
        {
          success &= found->second->updateDependentState(context, changedObjects);
          continue;
        }

      success = false;
    }

  if (!success) goto finish;

  it = requestedObjects.begin();
  end = requestedObjects.end();

  // Mark all nodes which are requested and its prerequisites.
  for (; it != end && success; ++it)
    {
      found = mObjects2Nodes.find(*it);

      if (found != notFound)
        {
          found->second->setRequested(true);
          success &= found->second->updatePrerequisiteState(context, changedObjects);
          continue;
        }

      success = false;
    }

#ifdef COPASI_DEBUG_TRACE
{
  std::ofstream GetUpdateSequence("GetUpdateSequence.dot");
  exportDOTFormat(GetUpdateSequence, "GetUpdateSequence");
  GetUpdateSequence.close();
}
#endif //COPASI_DEBUG_TRACE

  if (!success) goto finish;

  it = requestedObjects.begin();
  end = requestedObjects.end();

  for (; it != end && success; ++it)
    {
      found = mObjects2Nodes.find(*it);

      if (found != notFound)
        {
          success &= found->second->buildUpdateSequence(context, updateSequence);
          continue;
        }

      success = false;
    }

  if (!success) goto finish;

  for (; itCheck != endCheck; ++itCheck)
    {
      // Reset the dependency nodes for the next call.
      itCheck->second->setChanged(false);
      itCheck->second->setRequested(false);
    }

finish:

  if (!success)
    {
      updateSequence.clear();

      CCopasiMessage(CCopasiMessage::ERROR, MCMathModel + 3, (*it)->getCN().c_str());
    }

#ifdef XXXX
  CObjectInterface::UpdateSequence::const_iterator itSeq = updateSequence.begin();
  CObjectInterface::UpdateSequence::const_iterator endSeq = updateSequence.end();

  std::cout << std::endl <<  "Start" << std::endl;

  for (; itSeq != endSeq; ++itSeq)
    {
      if (dynamic_cast< const CMathObject * >(*itSeq))
        {
          std::cout << *static_cast< const CMathObject * >(*itSeq);
        }
      else
        {
          std::cout << (*itSeq)->getCN() << std::endl;
        }
    }

  std::cout << "End" << std::endl;
#endif //

  return success;
}