ActivationOutputModifier.cpp

00001 /*
00002 
00003 Copyright (c) 2005-2015, University of Oxford.
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00005 
00006 University of Oxford means the Chancellor, Masters and Scholars of the
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00008 Square, Oxford OX1 2JD, UK.
00009 
00010 This file is part of Chaste.
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00022 
00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00034 */
00035 
00036 #include "ActivationOutputModifier.hpp"
00037 #include "OutputFileHandler.hpp"
00038 #include "HeartConfig.hpp"
00039 
00040 void ActivationOutputModifier::InitialiseAtStart(DistributedVectorFactory* pVectorFactory)
00041 {
00042     mLocalSize = pVectorFactory->GetLocalOwnership();
00043     mFirstActivitationTimes.resize(mLocalSize, -1.0);
00044     mFirstRecoveryTimes.resize(mLocalSize, -1.0);
00045     mSecondActivitationTimes.resize(mLocalSize, -1.0);
00046     mSecondRecoveryTimes.resize(mLocalSize, -1.0);
00047 }
00048 
00049 void ActivationOutputModifier::FinaliseAtEnd()
00050 {
00051     //Dump out all data in a round-robin fashion
00052     OutputFileHandler output_handler(HeartConfig::Instance()->GetOutputDirectory(), false);
00053     PetscTools::BeginRoundRobin();
00054     {
00055         out_stream file_stream = out_stream(NULL);
00056         // Open the file as new or append
00057         if (PetscTools::AmMaster())
00058         {
00059             file_stream = output_handler.OpenOutputFile(mFilename);
00060         }
00061         else
00062         {
00063             file_stream = output_handler.OpenOutputFile(mFilename, std::ios::app);
00064         }
00065         for (unsigned i=0; i<mLocalSize; i++)
00066         {
00067             (*file_stream) << mFirstActivitationTimes[i] <<",\t"
00068                     << mFirstRecoveryTimes[i] <<",\t"
00069                     << mSecondActivitationTimes[i] <<",\t"
00070                     << mSecondRecoveryTimes[i] <<"\n";
00071         }
00072         file_stream->close();
00073     }
00074     PetscTools::EndRoundRobin();
00075 }
00076 
00077 void ActivationOutputModifier::ProcessSolutionAtTimeStep(double time, Vec solution, unsigned problemDim)
00078 {
00079     double* p_solution;
00080     VecGetArray(solution, &p_solution);
00081     for (unsigned local_index=0; local_index < mLocalSize; local_index++)
00082     {
00083         double v = p_solution[local_index*problemDim];
00084         if(v > mThreshold && mFirstActivitationTimes[local_index] < 0.0)
00085         {
00086             mFirstActivitationTimes[local_index] = time;
00087         }
00088 #define COVERAGE_IGNORE // Continuous tests are not long enough to allow recover
00089         else if (mFirstActivitationTimes[local_index] >= 0.0 && mFirstRecoveryTimes[local_index] < 0.0 && v < mThreshold)
00090         {
00092             mFirstRecoveryTimes[local_index] = time;
00093         }
00094         else if (mFirstRecoveryTimes[local_index] >= 0.0 && mSecondActivitationTimes[local_index] < 0.0 && v > mThreshold)
00095         {
00096             mSecondActivitationTimes[local_index] = time;
00097         }
00098         else if (mSecondActivitationTimes[local_index] >= 0.0 && mSecondRecoveryTimes[local_index] < 0.0 && v < mThreshold)
00099         {
00100             mSecondRecoveryTimes[local_index] = time;
00101         }
00102 #undef COVERAGE_IGNORE // Continuous tests are not long enough to allow recover
00103     }
00104     VecRestoreArray(solution, &p_solution);
00105 }
00106 
00107 #include "SerializationExportWrapperForCpp.hpp"
00108 CHASTE_CLASS_EXPORT(ActivationOutputModifier)

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