ProblemInstat.cc 5.21 KB
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#include "ProblemInstat.h"
#include "FileWriter.h"
#include "AdaptStationary.h"
#include "AdaptInstationary.h"
#include "Estimator.h"
#include "ProblemScal.h"
#include "StandardProblemIteration.h"

namespace AMDiS {

  ProblemInstat::~ProblemInstat()
  {
  }

  void ProblemInstat::initialize(Flag initFlag,
				 ProblemInstat *adoptProblem/* = NULL*/,
				 Flag adoptFlag /* = INIT_NOTHING*/) 
  {
    FUNCNAME("ProblemInstat::initialize()");
  }

  void ProblemInstat::solveInitialProblem(AdaptInfo *adaptInfo)
  {
    AdaptStationary initialAdapt((name + "->initial->adapt").c_str(),
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				 new StandardProblemIteration(initialProblem),
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				 adaptInfo);

    initialAdapt.adapt();
  }

  void ProblemInstatScal::transferInitialSolution(AdaptInfo *adaptInfo)
  {
    TEST_EXIT(adaptInfo->getTime() == 
	      adaptInfo->getStartTime())
      ("after initial solution: time != start time\n");
    problemStat->writeFiles(adaptInfo, true);
  }

  void ProblemInstatVec::transferInitialSolution(AdaptInfo *adaptInfo)
  {
    TEST_EXIT(adaptInfo->getTime() == 
	      adaptInfo->getStartTime())
      ("after initial solution: time != start time\n");
    problemStat->writeFiles(adaptInfo, true);
  }


  ProblemInstatScal::ProblemInstatScal(char* name_, 
				       ProblemScal *prob,
				       ProblemStatBase *initialProb)
    : ProblemInstat(name_, initialProb), 
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      problemStat(prob),
      oldSolution(NULL)
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  {}
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  ProblemInstatScal::~ProblemInstatScal()
  {
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    delete oldSolution;
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  }

  void ProblemInstatScal::initialize(Flag initFlag,
				     ProblemInstat *adoptProblem/* = NULL*/,
				     Flag adoptFlag /* = INIT_NOTHING*/) 
  {
    FUNCNAME("ProblemInstat::initialize()");
  
    ProblemInstat::initialize(initFlag, adoptProblem, adoptFlag);

    // === create vector for old solution ===
    if (oldSolution) {
      WARNING("oldSolution already created\n");
    } else {
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      if (initFlag.isSet(INIT_UH_OLD))
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	createUhOld();
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      if (adoptProblem && adoptFlag.isSet(INIT_UH_OLD)) {
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	ProblemInstatScal* _adoptProblem 
	  = dynamic_cast<ProblemInstatScal*>(adoptProblem);
	TEST_EXIT(_adoptProblem)
	  ("can't adopt oldSolution from problem which is not instationary and scalar");
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	TEST_EXIT(!oldSolution)("oldSolution already created");
	oldSolution = _adoptProblem->getOldSolution();
      }
    }

    if (!oldSolution) 
      WARNING("no oldSolution created\n");
  }

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  void ProblemInstatScal::createUhOld() 
  {
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    if (oldSolution) {
      WARNING("oldSolution already created\n");
    } else {
      // create oldSolution
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      oldSolution = new DOFVector<double>(problemStat->getFESpace(), name + "->uOld");
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      oldSolution->setCoarsenOperation(COARSE_INTERPOL);
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      if (problemStat->getEstimator())
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	dynamic_cast<Estimator*>(problemStat->getEstimator())
	  ->addUhOldToSystem(0, oldSolution);
    }
  }


  void ProblemInstatScal::closeTimestep(AdaptInfo *adaptInfo) 
  {
    bool force = (adaptInfo->getTime() >= adaptInfo->getEndTime());
    problemStat->writeFiles(adaptInfo, force);
  }

  void ProblemInstatVec::closeTimestep(AdaptInfo *adaptInfo) 
  {
    bool force = (adaptInfo->getTime() >= adaptInfo->getEndTime());
    problemStat->writeFiles(adaptInfo, force);
  }

  ProblemInstatVec::ProblemInstatVec(char* name_, 
				     ProblemVec *prob,
				     ProblemStatBase *initialProb)
    : ProblemInstat(name_, initialProb), 
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      problemStat(prob),
      oldSolution(NULL)
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  {}
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  ProblemInstatVec::~ProblemInstatVec()
  {
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    delete oldSolution;
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  }

  void ProblemInstatVec::initialize(Flag initFlag,
				    ProblemInstat *adoptProblem/* = NULL*/,
				    Flag adoptFlag /* = INIT_NOTHING*/) 
  {
    FUNCNAME("ProblemInstatVec::initialize()");
  
    ProblemInstat::initialize(initFlag,adoptProblem,adoptFlag);

    // === create vector for old solution ===
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    if (oldSolution) {
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      WARNING("oldSolution already created\n");
    } else {
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      if (initFlag.isSet(INIT_UH_OLD))
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	createUhOld();
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      if (adoptProblem && adoptFlag.isSet(INIT_UH_OLD)) {
	ProblemInstatVec* _adoptProblem = dynamic_cast<ProblemInstatVec*>(adoptProblem);
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	TEST_EXIT(_adoptProblem)
	  ("can't adopt oldSolution from problem which is not instationary and vectorial");
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	TEST_EXIT(!oldSolution)("oldSolution already created");
	oldSolution = _adoptProblem->getOldSolution();
      }
    }

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    if (!oldSolution) 
      WARNING("no oldSolution created\n");
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  }

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  void ProblemInstatVec::createUhOld() 
  {
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    if (oldSolution) {
      WARNING("oldSolution already created\n");
    } else {
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      int size = problemStat->getNumComponents();
      // create oldSolution
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      oldSolution = new SystemVector("old solution",
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				     problemStat->getFESpaces(), 
				     size);
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      for (int i = 0; i < size; i++) {
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	oldSolution->setDOFVector(i, new DOFVector<double>(problemStat->getFESpace(i), 
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							   name + "->uOld"));
	oldSolution->getDOFVector(i)->setCoarsenOperation(COARSE_INTERPOL);
      
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	if (problemStat->getEstimator(i))
	  problemStat->getEstimator(i)->
	    addUhOldToSystem(i, oldSolution->getDOFVector(i));
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      }
    }
  }

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  void ProblemInstatScal::initTimestep(AdaptInfo *adaptInfo) 
  {
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    oldSolution->copy(*(problemStat->getSolution())); 
  }

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  void ProblemInstatVec::initTimestep(AdaptInfo *adaptInfo) 
  {
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    oldSolution->copy(*(problemStat->getSolution())); 
  }
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}