int main(int argc, char *argv[]) { // Parse the commandline options // first argument is the SBML filename // second argument is the endtime // third argument is the step number // fourth argument is the filename where the results are to be written // fifth argument is the tmp directory (this is not needed) // the rest of the arguments are species names for the result try { // Create the root container. CCopasiRootContainer::init(0, NULL, false); } catch (copasi::autoexcept &e) {} catch (copasi::option_error &e) {} if (argc < 5) { std::cout << "Usage: semantic-test-suite SBMLFILENAME ENDTIME STEPNUMBER OUTFILENAME TMPDIR SPECIESID1 SPECIESID2 ..." << std::endl; exit(1); } char* pSBMLFilename = argv[1]; const char* pEndTime = argv[2]; const char* pStepNumber = argv[3]; char* pOutputFilename = argv[4]; //char* pTmpDirectory=argv[5]; char** pSBMLSpeciesIds = new char * [argc - 6]; unsigned int i, iMax = argc; CTrajectoryTask* pTrajectoryTask = NULL; std::string CWD = COptions::getPWD(); double endTime = strToDouble(pEndTime, &pEndTime); double stepNumber = strToDouble(pStepNumber, &pStepNumber); if (endTime == 0.0) { std::cerr << "Invalid endtime " << pEndTime << std::endl; exit(1); } if (stepNumber == 0.0) { std::cerr << "Invalid step number " << pStepNumber << std::endl; exit(1); } for (i = 6; i < iMax; ++i) { pSBMLSpeciesIds[i - 6] = argv[i]; //std::cout << "Copying pointer to " << argv[i] << "." << std::endl; } try { // Create the global data model. CCopasiDataModel* pDataModel = CCopasiRootContainer::addDatamodel(); // Import the SBML File pDataModel->importSBML(pSBMLFilename); //pDataModel->getModel()->forceCompile(); // create a report with the correct filename and all the species against // time. CReportDefinitionVector* pReports = pDataModel->getReportDefinitionList(); CReportDefinition* pReport = pReports->createReportDefinition("Report", "Output for SBML testsuite run"); pReport->setTaskType(CCopasiTask::timeCourse); pReport->setIsTable(true); std::vector<CRegisteredObjectName>* pTable = pReport->getTableAddr(); pTable->push_back(CCopasiObjectName(pDataModel->getModel()->getCN() + ",Reference=Time")); iMax = iMax - 6; const CCopasiVector<CMetab>& metabolites = pDataModel->getModel()->getMetabolites(); for (i = 0; i < iMax; ++i) { unsigned int j, jMax = metabolites.size(); for (j = 0; j < jMax; ++j) { if (metabolites[j]->getSBMLId() == pSBMLSpeciesIds[i]) { pTable->push_back(metabolites[j]->getObject(CCopasiObjectName("Reference=Concentration"))->getCN()); //std::cout << "adding metabolite " << metabolites[j]->getObjectName() << " to report." << std::endl; break; } } if (j == jMax) { std::cerr << "Could not find a metabolite for the SBML id " << pSBMLSpeciesIds[i] << std::endl; exit(1); } } // create a trajectory task pTrajectoryTask = new CTrajectoryTask(); pTrajectoryTask->getProblem()->setModel(pDataModel->getModel()); pTrajectoryTask->setScheduled(true); pTrajectoryTask->getReport().setReportDefinition(pReport); pTrajectoryTask->getReport().setTarget(CWD + "/" + pOutputFilename); pTrajectoryTask->getReport().setAppend(false); CTrajectoryProblem* pProblem = dynamic_cast<CTrajectoryProblem*>(pTrajectoryTask->getProblem()); pProblem->setStepNumber((const unsigned C_INT32)stepNumber); pProblem->setDuration((const C_FLOAT64)endTime); pProblem->setTimeSeriesRequested(true); //pProblem->setInitialState(pDataModel->getModel()->getInitialState()); CTrajectoryMethod* pMethod = dynamic_cast<CTrajectoryMethod*>(pTrajectoryTask->getMethod()); pMethod->getParameter("Absolute Tolerance")->setValue(1.0e-20); CCopasiVectorN< CCopasiTask > & TaskList = * pDataModel->getTaskList(); TaskList.remove("Time-Course"); TaskList.add(pTrajectoryTask, true); // save the file for control purposes std::string saveFilename = pSBMLFilename; saveFilename = saveFilename.substr(0, saveFilename.length() - 4) + ".cps"; pDataModel->saveModel(saveFilename, NULL, true); // Run the trajectory task pTrajectoryTask->initialize(CCopasiTask::OUTPUT_UI, pDataModel, NULL); pTrajectoryTask->process(true); pTrajectoryTask->restore(); // create another report that will write to the directory where the input file came from // this can be used for debugging // create a trajectory task pTrajectoryTask->getReport().setTarget(pOutputFilename); pTrajectoryTask->initialize(CCopasiTask::OUTPUT_UI, pDataModel, NULL); pTrajectoryTask->process(true); pTrajectoryTask->restore(); } catch (CCopasiException Exception) { std::cerr << Exception.getMessage().getText() << std::endl; } CCopasiRootContainer::destroy(); return 0; }
int main(int argc, char *argv[]) { // Parse the commandline options // first argument is the SBML filename // second argument is the endtime // third argument is the step number // fourth argument is the filename where the results are to be written // fifth argument is the tmp directory (this is not needed) // the rest of the arguments are species names for the result try { // Create the root container. CCopasiRootContainer::init(0, NULL, false); } catch (copasi::autoexcept &e) {} catch (copasi::option_error &e) {} if (argc < 5) { std::cout << "Usage: stochastic-testsuite METHOD SBMLFILENAME ENDTIME STEPNUMBER REPEATS OUTFILENAME SPECIESID1 SPECIESID2 ..." << std::endl; exit(1); } const char* pMethodType = argv[1]; const char* pSBMLFilename = argv[2]; const char* pEndTime = argv[3]; const char* pStepNumber = argv[4]; const char* pRepeats = argv[5]; const char* pOutputFilename = argv[6]; unsigned int NUMARGS = 7; /* std::cout << "Input : " << pSBMLFilename << std::endl; std::cout << "Endtime : " << pEndTime << std::endl; std::cout << "Stepnumber: " << pStepNumber << std::endl; std::cout << "Repeats : " << pRepeats << std::endl; std::cout << "Output file: " << pOutputFilename << std::endl; */ char** pSBMLSpeciesIds = new char * [argc - NUMARGS]; unsigned int i, iMax = argc; CTrajectoryTask* pTrajectoryTask = NULL; CScanTask* pScanTask = NULL; std::string CWD = COptions::getPWD(); double endTime = strToDouble(pEndTime, &pEndTime); double stepNumber = strToDouble(pStepNumber, &pStepNumber); char** pTmpP = (char**)(&pRepeats); long int repeats = strtol(pRepeats, pTmpP , 10); CCopasiMethod::SubType MethodType; if (!strcmp(pMethodType, "stochastic")) { MethodType = CCopasiMethod::stochastic; } else if (!strcmp(pMethodType, "directMethod")) { MethodType = CCopasiMethod::directMethod; } else if (!strcmp(pMethodType, "tauLeap")) { MethodType = CCopasiMethod::tauLeap; } else if (!strcmp(pMethodType, "adaptiveSA")) { MethodType = CCopasiMethod::adaptiveSA; } else if (!strcmp(pMethodType, "LSODA")) { MethodType = CCopasiMethod::deterministic; } else { std::cerr << "Invalid method type. Valid options are:" << std::endl; std::cerr << " stochastic" << std::endl; std::cerr << " directMethod" << std::endl; std::cerr << " tauLeap" << std::endl; } if (endTime == 0.0) { std::cerr << "Invalid endtime " << pEndTime << std::endl; exit(1); } if (stepNumber == 0.0) { std::cerr << "Invalid step number " << pStepNumber << std::endl; exit(1); } for (i = NUMARGS; i < iMax; ++i) { pSBMLSpeciesIds[i - NUMARGS] = argv[i]; //std::cout << "Copying pointer to " << argv[i] << "." << std::endl; } try { // Create the global data model. CCopasiDataModel* pDataModel = CCopasiRootContainer::addDatamodel(); // Import the SBML File pDataModel->importSBML(pSBMLFilename); //pDataModel->getModel()->forceCompile(); // create a report with the correct filename and all the species against // time. CReportDefinitionVector* pReports = pDataModel->getReportDefinitionList(); CReportDefinition* pReport = pReports->createReportDefinition("Report", "Output for stochastic testsuite run"); pReport->setTaskType(CCopasiTask::timeCourse); pReport->setIsTable(false); CCopasiReportSeparator Separator(std::string(",")); pReport->setSeparator(Separator); std::vector<CRegisteredObjectName> * pHeader = pReport->getHeaderAddr(); std::vector<CRegisteredObjectName> * pBody = pReport->getBodyAddr(); // Add time column pHeader->push_back(CCopasiStaticString("time").getCN()); pBody->push_back(CCopasiObjectName(pDataModel->getModel()->getCN() + ",Reference=Time")); iMax = iMax - NUMARGS; const CCopasiVector<CMetab>& metabolites = pDataModel->getModel()->getMetabolites(); for (i = 0; i < iMax; ++i) { pHeader->push_back(Separator.getCN()); pBody->push_back(Separator.getCN()); unsigned int j, jMax = metabolites.size(); std::string SBMLId = unQuote(pSBMLSpeciesIds[i]); for (j = 0; j < jMax; ++j) { if (metabolites[j]->getSBMLId() == SBMLId) { break; } } if (j == jMax) { std::cerr << "Could not find a metabolite for the SBML id \"" << pSBMLSpeciesIds[i] << "\"" << std::endl; exit(1); } pHeader->push_back(CCopasiStaticString(SBMLId).getCN()); pBody->push_back(metabolites[j]->getObject(CCopasiObjectName("Reference=ParticleNumber"))->getCN()); } // create a trajectory task pTrajectoryTask = new CTrajectoryTask(); pTrajectoryTask->setMethodType(MethodType); pTrajectoryTask->getProblem()->setModel(pDataModel->getModel()); pTrajectoryTask->setScheduled(false); //pTrajectoryTask->getReport().setReportDefinition(pReport); //pTrajectoryTask->getReport().setTarget(CWD + "/" + pOutputFilename); //pTrajectoryTask->getReport().setAppend(false); CTrajectoryProblem* pProblem = dynamic_cast<CTrajectoryProblem*>(pTrajectoryTask->getProblem()); pProblem->setStepNumber((const unsigned C_INT32)stepNumber); pProblem->setDuration((const C_FLOAT64)endTime); pProblem->setTimeSeriesRequested(true); pProblem->setTimeSeriesRequested(false); //pProblem->setInitialState(pDataModel->getModel()->getInitialState()); CCopasiVectorN< CCopasiTask > & TaskList = * pDataModel->getTaskList(); TaskList.remove("Time-Course"); TaskList.add(pTrajectoryTask, true); // create a scan task pScanTask = new CScanTask(pDataModel); CScanProblem* pScanProblem = dynamic_cast<CScanProblem*>(pScanTask->getProblem()); pScanProblem->setModel(pDataModel->getModel()); pScanTask->setScheduled(true); pScanTask->getReport().setReportDefinition(pReport); pScanTask->getReport().setTarget(CWD + "/" + pOutputFilename); pScanTask->getReport().setAppend(false); pScanProblem->setSubtask(CCopasiTask::timeCourse); pScanProblem->createScanItem(CScanProblem::SCAN_REPEAT, repeats); pScanProblem->setOutputInSubtask(true); pScanProblem->setContinueFromCurrentState(false); TaskList.remove("Scan"); TaskList.add(pScanTask, true); // save the file for control purposes std::string saveFilename = pSBMLFilename; saveFilename = saveFilename.substr(0, saveFilename.length() - 4) + ".cps"; pDataModel->saveModel(saveFilename, NULL, true); // Run the trajectory task pScanTask->initialize(CCopasiTask::OUTPUT_SE, pDataModel, NULL); pScanTask->process(true); pScanTask->restore(); // create another report that will write to the directory where the input file came from // this can be used for debugging // create a trajectory task // pScanTask->getReport().setTarget(pOutputFilename); // pScanTask->initialize(CCopasiTask::OUTPUT_SE, pDataModel, NULL); // pScanTask->process(true); // pScanTask->restore(); } catch (CCopasiException Exception) { std::cerr << Exception.getMessage().getText() << std::endl; } CCopasiRootContainer::destroy(); return 0; }
void test000087::test_simulate_reaction_flux_reference_1() { try { bool result = pCOPASIDATAMODEL->importSBMLFromString(test000087::MODEL_STRING5); CPPUNIT_ASSERT(result = true); } catch (...) { // there should be no exception CPPUNIT_ASSERT(false); } CModel* pModel = pCOPASIDATAMODEL->getModel(); CPPUNIT_ASSERT(pModel != NULL); CPPUNIT_ASSERT(pModel->getCompartments().size() == 1); CPPUNIT_ASSERT(pModel->getMetabolites().size() == 2); CPPUNIT_ASSERT(pModel->getModelValues().size() == 2); CPPUNIT_ASSERT(pModel->getReactions().size() == 1); const CReaction* pReaction = pModel->getReactions()[0]; CPPUNIT_ASSERT(pReaction != NULL); CModelValue* pConstParameter = NULL; CModelValue* pNonConstParameter = NULL; unsigned int i, iMax = pModel->getModelValues().size(); for (i = 0; i < iMax; ++i) { if (pModel->getModelValues()[i]->getStatus() == CModelEntity::FIXED) { pConstParameter = pModel->getModelValues()[i]; } if (pModel->getModelValues()[i]->getStatus() == CModelEntity::ASSIGNMENT) { pNonConstParameter = pModel->getModelValues()[i]; } } CPPUNIT_ASSERT(pConstParameter != NULL); CPPUNIT_ASSERT(pNonConstParameter != NULL); // check if the kinetic law is mass action with const global parameter as the kinetic constant CPPUNIT_ASSERT(pReaction->getChemEq().getSubstrates().size() == 1); CPPUNIT_ASSERT(pReaction->getChemEq().getProducts().size() == 1); CPPUNIT_ASSERT(pReaction->getChemEq().getModifiers().size() == 0); CPPUNIT_ASSERT(pReaction->isReversible() == false); const CFunction* pKineticLaw = pReaction->getFunction(); CPPUNIT_ASSERT(pKineticLaw != NULL); CPPUNIT_ASSERT(pKineticLaw->getType() == CEvaluationTree::MassAction); const std::vector< std::vector<std::string> > & parameterMappings = pReaction->getParameterMappings(); CPPUNIT_ASSERT(parameterMappings.size() == 2); CPPUNIT_ASSERT(parameterMappings[0].size() == 1); CPPUNIT_ASSERT(parameterMappings[0][0] == pConstParameter->getKey()); CPPUNIT_ASSERT(parameterMappings[1].size() == 1); std::string substrateKey = parameterMappings[1][0]; const CCopasiObject* pTempObject = CCopasiRootContainer::getKeyFactory()->get(substrateKey); CPPUNIT_ASSERT(pTempObject != NULL); const CMetab* pSubstrate = dynamic_cast<const CMetab*>(pTempObject); CPPUNIT_ASSERT(pSubstrate != NULL); // check that the assignment consists of only one object node that is a reference to the reaction flux const CExpression* pExpression = pNonConstParameter->getExpressionPtr(); CPPUNIT_ASSERT(pExpression != NULL); const CEvaluationNode* pRoot = pExpression->getRoot(); CPPUNIT_ASSERT(pRoot != NULL); CPPUNIT_ASSERT(CEvaluationNode::type(pRoot->getType()) == CEvaluationNode::OBJECT); const CEvaluationNodeObject* pObjectNode = dynamic_cast<const CEvaluationNodeObject*>(pRoot); CPPUNIT_ASSERT(pObjectNode != NULL); const CRegisteredObjectName cn = pObjectNode->getObjectCN(); std::vector<CCopasiContainer*> listOfContainers; listOfContainers.push_back(pCOPASIDATAMODEL->getModel()); const CCopasiObject* pObject = pCOPASIDATAMODEL->ObjectFromName(listOfContainers, cn); CPPUNIT_ASSERT(pObject != NULL); CPPUNIT_ASSERT(pObject->isReference() == true); CPPUNIT_ASSERT(pObject->getObjectName() == "Flux"); CPPUNIT_ASSERT(pObject->getObjectParent() == pReaction); // Simulate the model (5 steps, stepsize 1 and check that at each step, the value of the variable parameter // is the same as the flux through the reaction. std::ostringstream result; // create a report with the correct filename and all the species against // time. CReportDefinitionVector* pReports = pCOPASIDATAMODEL->getReportDefinitionList(); CReportDefinition* pReport = pReports->createReportDefinition("Report", "Output for simulation"); pReport->setTaskType(CCopasiTask::timeCourse); pReport->setIsTable(false); pReport->setSeparator(CCopasiReportSeparator(", ")); std::vector<CRegisteredObjectName>* pHeader = pReport->getHeaderAddr(); std::vector<CRegisteredObjectName>* pBody = pReport->getBodyAddr(); pHeader->push_back(CCopasiStaticString("time").getCN()); pHeader->push_back(pReport->getSeparator().getCN()); pHeader->push_back(CCopasiStaticString("substrate").getCN()); pHeader->push_back(pReport->getSeparator().getCN()); pHeader->push_back(CCopasiStaticString("reaction flux").getCN()); pHeader->push_back(pReport->getSeparator().getCN()); pHeader->push_back(CCopasiStaticString("variable model value").getCN()); pBody->push_back(CCopasiObjectName(pCOPASIDATAMODEL->getModel()->getCN() + ",Reference=Time")); pBody->push_back(CRegisteredObjectName(pReport->getSeparator().getCN())); pBody->push_back(CCopasiObjectName(pSubstrate->getCN() + ",Reference=Concentration")); pBody->push_back(CRegisteredObjectName(pReport->getSeparator().getCN())); pBody->push_back(CCopasiObjectName(pReaction->getCN() + ",Reference=Flux")); pBody->push_back(CRegisteredObjectName(pReport->getSeparator().getCN())); pBody->push_back(CCopasiObjectName(pNonConstParameter->getCN() + ",Reference=Value")); // // create a trajectory task CTrajectoryTask* pTrajectoryTask = new CTrajectoryTask(); // use LSODAR from now on since we will have events pretty soon pTrajectoryTask->setMethodType(CCopasiMethod::LSODAR); pTrajectoryTask->getProblem()->setModel(pCOPASIDATAMODEL->getModel()); pTrajectoryTask->setScheduled(true); pTrajectoryTask->getReport().setReportDefinition(pReport); // the target needs to be set in order to get output on the stream // object passed to the task in the call to initialize below pTrajectoryTask->getReport().setTarget("test.tmp"); CTrajectoryProblem* pProblem = dynamic_cast<CTrajectoryProblem*>(pTrajectoryTask->getProblem()); pProblem->setStepNumber((const unsigned C_INT32)30); pCOPASIDATAMODEL->getModel()->setInitialTime((const C_FLOAT64)0.0); pProblem->setDuration((const C_FLOAT64)30); pProblem->setTimeSeriesRequested(true); CTrajectoryMethod* pMethod = dynamic_cast<CTrajectoryMethod*>(pTrajectoryTask->getMethod()); pMethod->getParameter("Absolute Tolerance")->setValue(1.0e-12); CCopasiVectorN< CCopasiTask > & TaskList = * pCOPASIDATAMODEL->getTaskList(); TaskList.remove("Time-Course"); TaskList.add(pTrajectoryTask, true); try { pTrajectoryTask->initialize(CCopasiTask::OUTPUT_UI, pCOPASIDATAMODEL, &result); pTrajectoryTask->process(true); pTrajectoryTask->restore(); } catch (...) { // there should be no exception CPPUNIT_ASSERT(false); } // analyse the result CPPUNIT_ASSERT(!result.str().empty()); std::string result_string = result.str(); std::string delimiter = "\n"; std::string delimiter2 = ","; std::size_t lastPos = result_string.find_first_not_of(delimiter); std::size_t pos; std::string line, number_string; unsigned int index = 0; unsigned int index2; std::size_t lastPos2; std::size_t pos2; double last = std::numeric_limits<double>::max(), current = std::numeric_limits<double>::max(); while (lastPos != std::string::npos) { pos = result_string.find_first_of(delimiter, lastPos); line = result_string.substr(lastPos, pos - lastPos); lastPos = result_string.find_first_not_of(delimiter, pos); lastPos2 = line.find_first_not_of(delimiter2); // skip the header line if (index != 0) { index2 = 0; while (lastPos2 != std::string::npos) { pos2 = line.find_first_of(delimiter2, lastPos2); number_string = line.substr(lastPos2, pos2 - lastPos2); lastPos2 = line.find_first_not_of(delimiter2, pos2); // skip the time column if (index2 != 0) { //check that all values in the row (besides the time) // are always the same if (index2 == 1) { last = strToDouble(number_string.c_str(), NULL); if (index == 1) { // just make sure that we don't compare all zeros // The initial value of the substrate hould be higher than 1 CPPUNIT_ASSERT(fabs(pSubstrate->getInitialValue()) > 1); // the first rwo should correspond the the initial value of the substrate // We check this to make sure that the whole timeseries does not consist of zeros CPPUNIT_ASSERT(fabs((last - pSubstrate->getInitialConcentration()) / pSubstrate->getInitialConcentration()) < 1e-20); } } else { current = strToDouble(number_string.c_str(), NULL); CPPUNIT_ASSERT(fabs((current - last) / last) < 1e-20); last = current; } } ++index2; } } ++index; } // make sure there actually were datapoints CPPUNIT_ASSERT(index > 1); // the simulation is set to run until all substrate is depleted, so in the end // last should be below the absolute tolerance for the simulation CPPUNIT_ASSERT(last < *pMethod->getParameter("Absolute Tolerance")->getValue().pDOUBLE); }
int main(int argc, char** argv) { // initialize the backend library CCopasiRootContainer::init(argc, argv); assert(CCopasiRootContainer::getRoot() != NULL); // create a new datamodel CCopasiDataModel* pDataModel = CCopasiRootContainer::addDatamodel(); assert(CCopasiRootContainer::getDatamodelList()->size() == 1); // the only argument to the main routine should be the name of an SBML file if (argc == 2) { std::string filename = argv[1]; try { // load the model without progress report pDataModel->importSBML(filename, NULL); } catch (...) { std::cerr << "Error while importing the model from file named \"" << filename << "\"." << std::endl; CCopasiRootContainer::destroy(); return 1; } CModel* pModel = pDataModel->getModel(); assert(pModel != NULL); // create a report with the correct filename and all the species against // time. CReportDefinitionVector* pReports = pDataModel->getReportDefinitionList(); // create a new report definition object CReportDefinition* pReport = pReports->createReportDefinition("Report", "Output for timecourse"); // set the task type for the report definition to timecourse pReport->setTaskType(CTaskEnum::timeCourse); // we don't want a table pReport->setIsTable(false); // the entries in the output should be seperated by a ", " pReport->setSeparator(", "); // we need a handle to the header and the body // the header will display the ids of the metabolites and "time" for // the first column // the body will contain the actual timecourse data std::vector<CRegisteredObjectName>* pHeader = pReport->getHeaderAddr(); std::vector<CRegisteredObjectName>* pBody = pReport->getBodyAddr(); pBody->push_back(CCopasiObjectName(pDataModel->getModel()->getCN() + ",Reference=Time")); pBody->push_back(CRegisteredObjectName(pReport->getSeparator().getCN())); pHeader->push_back(CCopasiStaticString("time").getCN()); pHeader->push_back(pReport->getSeparator().getCN()); size_t i, iMax = pModel->getMetabolites().size(); for (i = 0; i < iMax; ++i) { CMetab* pMetab = &pModel->getMetabolites()[i]; assert(pMetab != NULL); // we don't want output for FIXED metabolites right now if (pMetab->getStatus() != CModelEntity::FIXED) { // we want the concentration oin the output // alternatively, we could use "Reference=Amount" to get the // particle number pBody->push_back(pMetab->getObject(CCopasiObjectName("Reference=Concentration"))->getCN()); // after each entry, we need a seperator pBody->push_back(pReport->getSeparator().getCN()); // add the corresponding id to the header pHeader->push_back(CCopasiStaticString(pMetab->getSBMLId()).getCN()); // and a seperator pHeader->push_back(pReport->getSeparator().getCN()); } } if (iMax > 0) { // delete the last separator // since we don't need one after the last element on each line if ((*pBody->rbegin()) == pReport->getSeparator().getCN()) { pBody->erase(--pBody->end()); } if ((*pHeader->rbegin()) == pReport->getSeparator().getCN()) { pHeader->erase(--pHeader->end()); } } // get the task list CCopasiVectorN< CCopasiTask > & TaskList = * pDataModel->getTaskList(); // get the trajectory task object CTrajectoryTask* pTrajectoryTask = dynamic_cast<CTrajectoryTask*>(&TaskList["Time-Course"]); // if there isn't one if (pTrajectoryTask == NULL) { // remove any existing trajectory task just to be sure since in // theory only the cast might have failed above TaskList.remove("Time-Course"); // create a new one pTrajectoryTask = new CTrajectoryTask(& TaskList); // add the new time course task to the task list TaskList.add(pTrajectoryTask, true); } // run a deterministic time course pTrajectoryTask->setMethodType(CTaskEnum::deterministic); // Activate the task so that it will be run when the model is saved // and passed to CopasiSE pTrajectoryTask->setScheduled(true); // set the report for the task pTrajectoryTask->getReport().setReportDefinition(pReport); // set the output filename pTrajectoryTask->getReport().setTarget("example3.txt"); // don't append output if the file exists, but overwrite the file pTrajectoryTask->getReport().setAppend(false); // get the problem for the task to set some parameters CTrajectoryProblem* pProblem = dynamic_cast<CTrajectoryProblem*>(pTrajectoryTask->getProblem()); // simulate 100 steps pProblem->setStepNumber(100); // start at time 0 pDataModel->getModel()->setInitialTime(0.0); // simulate a duration of 10 time units pProblem->setDuration(10); // tell the problem to actually generate time series data pProblem->setTimeSeriesRequested(true); // set some parameters for the LSODA method through the method CTrajectoryMethod* pMethod = dynamic_cast<CTrajectoryMethod*>(pTrajectoryTask->getMethod()); CCopasiParameter* pParameter = pMethod->getParameter("Absolute Tolerance"); assert(pParameter != NULL); pParameter->setValue(1.0e-12); try { // initialize the trajectory task // we want complete output (HEADER, BODY and FOOTER) // // The output has to be set to OUTPUT_UI, otherwise the time series will not be // kept in memory and some of the assert further down will fail // If it is OK that the output is only written to file, the output type can // be set to OUTPUT_SE pTrajectoryTask->initialize(CCopasiTask::OUTPUT_UI, pDataModel, NULL); // now we run the actual trajectory pTrajectoryTask->process(true); } catch (...) { std::cerr << "Error. Running the time course simulation failed." << std::endl; // check if there are additional error messages if (CCopasiMessage::size() > 0) { // print the messages in chronological order std::cerr << CCopasiMessage::getAllMessageText(true); } CCopasiRootContainer::destroy(); return 1; } // restore the state of the trajectory pTrajectoryTask->restore(); // look at the timeseries const CTimeSeries* pTimeSeries = &pTrajectoryTask->getTimeSeries(); // we simulated 100 steps, including the initial state, this should be // 101 step in the timeseries assert(pTimeSeries->getRecordedSteps() == 101); std::cout << "The time series consists of " << pTimeSeries->getRecordedSteps() << "." << std::endl; std::cout << "Each step contains " << pTimeSeries->getNumVariables() << " variables." << std::endl; std::cout << "The final state is: " << std::endl; iMax = pTimeSeries->getNumVariables(); size_t lastIndex = pTimeSeries->getRecordedSteps() - 1; for (i = 0; i < iMax; ++i) { // here we get the particle number (at least for the species) // the unit of the other variables may not be particle numbers // the concentration data can be acquired with getConcentrationData std::cout << pTimeSeries->getTitle(i) << ": " << pTimeSeries->getData(lastIndex, i) << std::endl; } } else { std::cerr << "Usage: example3 SBMLFILE" << std::endl; CCopasiRootContainer::destroy(); return 1; } // clean up the library CCopasiRootContainer::destroy(); }