/*! performQSSSimulation(DATA* data, SOLVER_INFO* solverInfo)
*
* \param [ref] [data]
* \param [ref] [solverInfo]
*
* This function performs the simulation controlled by solverInfo.
*/
modelica_integer prefixedName_performQSSSimulation(DATA* data, SOLVER_INFO* solverInfo)
{
TRACE_PUSH
SIMULATION_INFO *simInfo = &(data->simulationInfo);
MODEL_DATA *mData = &(data->modelData);
uinteger currStepNo = 0;
modelica_integer retValIntegrator = 0;
modelica_integer retValue = 0;
uinteger ind = 0;
solverInfo->currentTime = simInfo->startTime;
warningStreamPrint(LOG_STDOUT, 0, "This QSS method is under development and should not be used yet.");
if (data->callback->initialAnalyticJacobianA(data))
{
infoStreamPrint(LOG_STDOUT, 0, "Jacobian or sparse pattern is not generated or failed to initialize.");
return UNKNOWN;
}
printSparseStructure(data, LOG_SOLVER);
/* *********************************************************************************** */
/* Initialization */
uinteger i = 0; /* loop var */
SIMULATION_DATA *sData = (SIMULATION_DATA*)data->localData[0];
modelica_real* state = sData->realVars;
modelica_real* stateDer = sData->realVars + data->modelData.nStates;
const SPARSE_PATTERN* pattern = &(data->simulationInfo.analyticJacobians[data->callback->INDEX_JAC_A].sparsePattern);
const uinteger ROWS = data->simulationInfo.analyticJacobians[data->callback->INDEX_JAC_A].sizeRows;
const uinteger STATES = data->modelData.nStates;
uinteger numDer = 0; /* number of derivatives influenced by state k */
modelica_boolean fail = 0;
modelica_real* qik = NULL; /* Approximation of states */
modelica_real* xik = NULL; /* states */
modelica_real* derXik = NULL; /* Derivative of states */
modelica_real* tq = NULL; /* Time of approximation, because not all approximations are calculated at a specific time, each approx. has its own timestamp */
modelica_real* tx = NULL; /* Time of the states, because not all states are calculated at a specific time, each state has its own timestamp */
modelica_real* tqp = NULL; /* Time of the next change in state */
modelica_real* nQh = NULL; /* next value of the state */
modelica_real* dQ = NULL; /* change in quantity of every state, default = nominal*10^-4 */
/* allocate memory*/
qik = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (qik == NULL) ? 1 : ( 0 | fail);
xik = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (xik == NULL) ? 1 : ( 0 | fail);
derXik = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (derXik == NULL) ? 1 : ( 0 | fail);
tq = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (tq == NULL) ? 1 : ( 0 | fail);
tx = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (tx == NULL) ? 1 : ( 0 | fail);
tqp = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (tqp == NULL) ? 1 : ( 0 | fail);
nQh = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (nQh == NULL) ? 1 : ( 0 | fail);
dQ = (modelica_real*)calloc(STATES, sizeof(modelica_real));
fail = (dQ == NULL) ? 1 : ( 0 | fail);
if (fail)
return OO_MEMORY;
/* end - allocate memory */
/* further initialization of local variables */
modelica_real diffQ = 0.0, dTnextQ = 0.0, nextQ = 0.0;
for (i = 0; i < STATES; i++)
{
dQ[i] = 0.0001 * data->modelData.realVarsData[i].attribute.nominal;
tx[i] = tq[i] = simInfo->startTime;
qik[i] = state[i];
xik[i] = state[i];
derXik[i] = stateDer[i];
retValue = deltaQ(data, dQ[i], i, &dTnextQ, &nextQ, &diffQ);
if (OK != retValue)
return retValue;
tqp[i] = tq[i] + dTnextQ;
nQh[i] = nextQ;
}
/* Transform the sparsity pattern into a data structure for an index based access. */
modelica_integer* der = (modelica_integer*)calloc(ROWS, sizeof(modelica_integer));
if (NULL==der)
return OO_MEMORY;
for (i = 0; i < ROWS; i++)
der[i] = -1;
/* how many states are involved in each derivative */
/* **** This is needed if we have QSS2 or higher **** */
/* uinteger* numStatesInDer = calloc(ROWS,sizeof(uinteger));
if (NULL==numStatesInDer) return OO_MEMORY; */
/*
* dx1/dt = x2
* dx2/dt = x1 + x2
* lead to
* StatesInDer[0]-{ 2 }
* StatesInDer[1]-{ 1, 2 }
*/
/* uinteger** StatesInDer = calloc(ROWS,sizeof(uinteger*));
if (NULL==StatesInDer) return OO_MEMORY; */
/* count number of states in each derivative*/
/* for (i = 0; i < pattern->leadindex[ROWS-1]; i++) numStatesInDer[ pattern->index[i] ]++; */
/* collect memory for all stateindices */
/* for (i = 0; i < ROWS; i++)
{
*(StatesInDer + i) = calloc(numStatesInDer[i], sizeof(uinteger));
if (NULL==*(StatesInDer + i)) return OO_MEMORY;
}
retValue = getStatesInDer(pattern->index, pattern->leadindex, ROWS, STATES, StatesInDer);
if (OK != retValue) return retValue; */
/* retValue = getDerWithStateK(pattern->index, pattern->leadindex, der, &numDer, 0);
if (OK != retValue) return retValue; */
/* End of transformation */
#ifdef D
FILE* fid=NULL;
fid = fopen("log_qss.txt","w");
#endif
/* *********************************************************************************** */
/***** Start main simulation loop *****/
while(solverInfo->currentTime < simInfo->stopTime)
{
modelica_integer success = 0;
threadData->currentErrorStage = ERROR_SIMULATION;
omc_alloc_interface.collect_a_little();
#if !defined(OMC_EMCC)
/* try */
MMC_TRY_INTERNAL(simulationJumpBuffer)
{
#endif
#ifdef USE_DEBUG_TRACE
if (useStream[LOG_TRACE])
printf("TRACE: push loop step=%u, time=%.12g\n", currStepNo, solverInfo->currentTime);
#endif
#ifdef D
fprintf(fid,"t = %.8f\n",solverInfo->currentTime);
fprintf(fid,"%16s\t%16s\t%16s\t%16s\t%16s\t%16s\n","tx","x","dx","tq","q","tqp");
for (i = 0; i < STATES; i++)
{
fprintf(fid,"%16.8f\t%16.8f\t%16.8f\t%16.8f\t%16.8f\t%16.8f\n",tx[i],xik[i],derXik[i],tq[i],qik[i],tqp[i]);
}
#endif
currStepNo++;
ind = minStep(tqp, STATES);
if (isnan(tqp[ind]))
{
#ifdef D
fprintf(fid,"Exit caused by #QNAN!\tind=%d",ind);
#endif
return ISNAN;
}
if (isinf(tqp[ind]))
{
/* If all derivatives are zero, the states stay constant and only the
* time propagates till stop->time.
*/
warningStreamPrint(LOG_STDOUT, 0, "All derivatives are zero at time %f!.\n", sData->timeValue);
solverInfo->currentTime = simInfo->stopTime;
sData->timeValue = solverInfo->currentTime;
continue;
}
qik[ind] = nQh[ind];
xik[ind] = qik[ind];
state[ind] = qik[ind];
tx[ind] = tqp[ind];
tq[ind] = tqp[ind];
solverInfo->currentTime = tqp[ind];
#ifdef D
fprintf(fid,"Index: %d\n\n",ind);
#endif
/* the state[ind] will change again in dTnextQ*/
retValue = deltaQ(data, dQ[ind], ind, &dTnextQ, &nextQ, &diffQ);
if (OK != retValue)
return retValue;
tqp[ind] = tq[ind] + dTnextQ;
nQh[ind] = nextQ;
if (0 != strcmp("ia", MMC_STRINGDATA(data->simulationInfo.outputFormat)))
{
communicateStatus("Running", (solverInfo->currentTime-simInfo->startTime)/(simInfo->stopTime-simInfo->startTime));
}
/* get the derivatives depending on state[ind] */
for (i = 0; i < ROWS; i++)
der[i] = -1;
retValue = getDerWithStateK(pattern->index, pattern->leadindex, der, &numDer, ind);
uinteger k = 0, j = 0;
for (k = 0; k < numDer; k++)
{
j = der[k];
if (j != ind)
{
xik[j] = xik[j] + derXik[j] * (solverInfo->currentTime - tx[j]);
state[j] = xik[j];
tx[j] = solverInfo->currentTime;
}
}
/*
* Recalculate all equations which are affected by state[ind].
* Unfortunately all equations will be calculated up to now. And we need to evaluate
* the equations as f(t,q) and not f(t,x). So all states were saved onto a local stack
* and overwritten by q. After evaluating the equations the states are written back.
*/
for (i = 0; i < STATES; i++)
{
xik[i] = state[i]; /* save current state */
state[i] = qik[i]; /* overwrite current state for dx/dt = f(t,q) */
}
/* update continous system */
sData->timeValue = solverInfo->currentTime;
externalInputUpdate(data);
data->callback->input_function(data);
data->callback->functionODE(data);
data->callback->functionAlgebraics(data);
data->callback->output_function(data);
data->callback->function_storeDelayed(data);
for (i = 0; i < STATES; i++)
{
state[i] = xik[i]; /* restore current state */
}
/*
* Get derivatives affected by state[ind] and write back ALL derivatives. After that we have
* states and derivatives for different times tx.
*/
for (k = 0; k < numDer; k++)
{
j = der[k];
derXik[j] = stateDer[j];
}
derXik[ind] = stateDer[ind]; /* not in every case part of the above derivatives */
for (i = 0; i < STATES; i++)
{
stateDer[i] = derXik[i]; /* write back all derivatives */
}
/* recalculate the time of next change only for the affected states */
for (k = 0; k < numDer; k++)
{
j = der[k];
retValue = deltaQ(data, dQ[j], j, &dTnextQ, &nextQ, &diffQ);
if (OK != retValue)
return retValue;
tqp[j] = solverInfo->currentTime + dTnextQ;
nQh[j] = nextQ;
}
/*sData->timeValue = solverInfo->currentTime;*/
solverInfo->laststep = solverInfo->currentTime;
sim_result.emit(&sim_result, data);
/* check if terminate()=true */
if (terminationTerminate)
{
printInfo(stdout, TermInfo);
fputc('\n', stdout);
infoStreamPrint(LOG_STDOUT, 0, "Simulation call terminate() at time %f\nMessage : %s", data->localData[0]->timeValue, TermMsg);
simInfo->stopTime = solverInfo->currentTime;
}
/* terminate for some cases:
* - integrator fails
* - non-linear system failed to solve
* - assert was called
*/
if (retValIntegrator)
{
retValue = -1 + retValIntegrator;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Integrator failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if (check_nonlinear_solutions(data, 0))
{
retValue = -2;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | non-linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if (check_linear_solutions(data, 0))
{
retValue = -3;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if (check_mixed_solutions(data, 0))
{
retValue = -4;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | mixed system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
success = 1;
#if !defined(OMC_EMCC)
}
/* catch */
MMC_CATCH_INTERNAL(simulationJumpBuffer)
#endif
if (!success)
{
retValue = -1;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Simulation terminated by an assert at time: %g", data->localData[0]->timeValue);
break;
}
TRACE_POP /* pop loop */
}
/* End of main loop */
#ifdef D
fprintf(fid,"t = %.8f\n",solverInfo->currentTime);
fprintf(fid,"%16s\t%16s\t%16s\t%16s\t%16s\t%16s\n","tx","x","dx","tq","q","tqp");
for (i = 0; i < STATES; i++)
{
fprintf(fid,"%16.8f\t%16.8f\t%16.8f\t%16.8f\t%16.8f\t%16.8f\n",tx[i],xik[i],derXik[i],tq[i],qik[i],tqp[i]);
}
fclose(fid);
#endif
/* free memory*/
free(der);
/* for (i = 0; i < ROWS; i++) free(*(StatesInDer + i));
free(StatesInDer);
free(numStatesInDer); */
free(qik);
free(xik);
free(derXik);
free(tq);
free(tx);
free(tqp);
free(nQh);
free(dQ);
/* end - free memory */
TRACE_POP
return retValue;
}
/*! \fn performSimulation(DATA* data, SOLVER_INFO* solverInfo)
*
* \param [ref] [data]
* \param [ref] [solverInfo]
*
* This function performs the simulation controlled by solverInfo.
*/
int prefixedName_performSimulation(DATA* data, threadData_t *threadData, SOLVER_INFO* solverInfo)
{
TRACE_PUSH
int retValIntegrator=0;
int retValue=0;
int i, retry=0;
unsigned int __currStepNo = 0;
SIMULATION_INFO *simInfo = &(data->simulationInfo);
solverInfo->currentTime = simInfo->startTime;
MEASURE_TIME fmt;
fmtInit(data, &fmt);
printAllVarsDebug(data, 0, LOG_DEBUG); /* ??? */
printSparseStructure(data, LOG_SOLVER);
modelica_boolean syncStep = 0;
/***** Start main simulation loop *****/
while(solverInfo->currentTime < simInfo->stopTime)
{
int success = 0;
threadData->currentErrorStage = ERROR_SIMULATION;
#ifdef USE_DEBUG_TRACE
if(useStream[LOG_TRACE])
printf("TRACE: push loop step=%u, time=%.12g\n", __currStepNo, solverInfo->currentTime);
#endif
omc_alloc_interface.collect_a_little();
/* try */
#if !defined(OMC_EMCC)
MMC_TRY_INTERNAL(simulationJumpBuffer)
#endif
{
clear_rt_step(data);
rotateRingBuffer(data->simulationData, 1, (void**) data->localData);
modelica_boolean syncEventStep = solverInfo->didEventStep || syncStep;
/***** Calculation next step size *****/
if(syncEventStep)
{
infoStreamPrint(LOG_SOLVER, 0, "offset value for the next step: %.16g", (solverInfo->currentTime - solverInfo->laststep));
}
else
{
if (solverInfo->solverNoEquidistantGrid)
{
if (solverInfo->currentTime >= solverInfo->lastdesiredStep)
{
double tmpTime = solverInfo->currentTime;
do
{
__currStepNo++;
solverInfo->currentStepSize = (double)(__currStepNo*(simInfo->stopTime-simInfo->startTime))/(simInfo->numSteps) + simInfo->startTime - solverInfo->currentTime;
}while(solverInfo->currentStepSize <= 0);
}
}
else
{
__currStepNo++;
}
}
solverInfo->currentStepSize = (double)(__currStepNo*(simInfo->stopTime-simInfo->startTime))/(simInfo->numSteps) + simInfo->startTime - solverInfo->currentTime;
solverInfo->lastdesiredStep = solverInfo->currentTime + solverInfo->currentStepSize;
/* if retry reduce stepsize */
if(0 != retry)
{
solverInfo->currentStepSize /= 2;
}
/***** End calculation next step size *****/
checkForSynchronous(data, solverInfo);
/* check for next time event */
checkForSampleEvent(data, solverInfo);
/* if regular output point and last time events are almost equals
* skip that step and go further */
if (solverInfo->currentStepSize < 1e-15 && syncEventStep){
__currStepNo++;
continue;
}
/*
* integration step determine all states by a integration method
* update continuous system
*/
retValIntegrator = simulationStep(data, threadData, solverInfo);
if (S_OPTIMIZATION == solverInfo->solverMethod) break;
syncStep = simulationUpdate(data, threadData, solverInfo);
retry = 0; /* reset retry */
fmtEmitStep(data, threadData, &fmt, solverInfo->didEventStep);
saveDasslStats(solverInfo);
checkSimulationTerminated(data, solverInfo);
/* terminate for some cases:
* - integrator fails
* - non-linear system failed to solve
* - assert was called
*/
if(retValIntegrator)
{
retValue = -1 + retValIntegrator;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Integrator failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if(check_nonlinear_solutions(data, 0))
{
retValue = -2;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | non-linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if(check_linear_solutions(data, 0))
{
retValue = -3;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
else if(check_mixed_solutions(data, 0))
{
retValue = -4;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | mixed system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
success = 1;
}
#if !defined(OMC_EMCC)
MMC_CATCH_INTERNAL(simulationJumpBuffer)
#endif
if (!success) /* catch */
{
if(0 == retry)
{
retrySimulationStep(data, threadData, solverInfo);
retry = 1;
}
else
{
retValue = -1;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Simulation terminated by an assert at time: %g", data->localData[0]->timeValue);
break;
}
}
TRACE_POP /* pop loop */
} /* end while solver */
fmtClose(&fmt);
TRACE_POP
return retValue;
}
/*! \fn performSimulation(DATA* data, SOLVER_INFO* solverInfo)
*
* \param [ref] [data]
* \param [ref] [solverInfo]
*
* This function performs the simulation controlled by solverInfo.
*/
int prefixedName_performSimulation(DATA* data, threadData_t *threadData, SOLVER_INFO* solverInfo)
{
TRACE_PUSH
int retValIntegrator=0;
int retValue=0;
int i, retry=0, steadStateReached=0;
unsigned int __currStepNo = 0;
SIMULATION_INFO *simInfo = data->simulationInfo;
solverInfo->currentTime = simInfo->startTime;
MEASURE_TIME fmt;
fmtInit(data, &fmt);
printAllVarsDebug(data, 0, LOG_DEBUG); /* ??? */
if (!compiledInDAEMode)
{
printSparseStructure(&(data->simulationInfo->analyticJacobians[data->callback->INDEX_JAC_A].sparsePattern),
data->simulationInfo->analyticJacobians[data->callback->INDEX_JAC_A].sizeRows,
data->simulationInfo->analyticJacobians[data->callback->INDEX_JAC_A].sizeCols,
LOG_SOLVER, "ODE sparse pattern");
}
else
{
printSparseStructure(data->simulationInfo->daeModeData->sparsePattern,
data->simulationInfo->daeModeData->nResidualVars,
data->simulationInfo->daeModeData->nResidualVars,
LOG_SOLVER, "DAE sparse pattern");
}
if(terminationTerminate)
{
printInfo(stdout, TermInfo);
fputc('\n', stdout);
infoStreamPrint(LOG_STDOUT, 0, "Simulation call terminate() at initialization (time %f)\nMessage : %s", data->localData[0]->timeValue, TermMsg);
data->simulationInfo->stopTime = solverInfo->currentTime;
} else {
modelica_boolean syncStep = 0;
/***** Start main simulation loop *****/
while(solverInfo->currentTime < simInfo->stopTime || !simInfo->useStopTime)
{
int success = 0;
threadData->currentErrorStage = ERROR_SIMULATION;
#ifdef USE_DEBUG_TRACE
if(useStream[LOG_TRACE]) {
printf("TRACE: push loop step=%u, time=%.12g\n", __currStepNo, solverInfo->currentTime);
}
#endif
/* check for steady state */
if (omc_flag[FLAG_STEADY_STATE])
{
if (0 < data->modelData->nStates)
{
int i;
double maxDer = 0.0;
double currDer;
for(i=data->modelData->nStates; i<2*data->modelData->nStates; ++i)
{
currDer = fabs(data->localData[0]->realVars[i] / data->modelData->realVarsData[i].attribute.nominal);
if(maxDer < currDer)
maxDer = currDer;
}
if (maxDer < steadyStateTol) {
steadStateReached=1;
infoStreamPrint(LOG_STDOUT, 0, "steady state reached at time = %g\n * max(|d(x_i)/dt|/nominal(x_i)) = %g\n * relative tolerance = %g", solverInfo->currentTime, maxDer, steadyStateTol);
break;
}
}
else
throwStreamPrint(threadData, "No states in model. Flag -steadyState can only be used if states are present.");
}
omc_alloc_interface.collect_a_little();
/* try */
#if !defined(OMC_EMCC)
MMC_TRY_INTERNAL(simulationJumpBuffer)
#endif
{
printAllVars(data, 0, LOG_SOLVER_V);
clear_rt_step(data);
if (!compiledInDAEMode) /* do not use ringbuffer for daeMode */
rotateRingBuffer(data->simulationData, 1, (void**) data->localData);
modelica_boolean syncEventStep = solverInfo->didEventStep || syncStep;
/***** Calculation next step size *****/
if(syncEventStep) {
infoStreamPrint(LOG_SOLVER, 0, "offset value for the next step: %.16g", (solverInfo->currentTime - solverInfo->laststep));
} else {
if (solverInfo->solverNoEquidistantGrid)
{
if (solverInfo->currentTime >= solverInfo->lastdesiredStep)
{
do {
__currStepNo++;
solverInfo->currentStepSize = (double)(__currStepNo*(simInfo->stopTime-simInfo->startTime))/(simInfo->numSteps) + simInfo->startTime - solverInfo->currentTime;
} while(solverInfo->currentStepSize <= 0);
}
} else {
__currStepNo++;
}
}
solverInfo->currentStepSize = (double)(__currStepNo*(simInfo->stopTime-simInfo->startTime))/(simInfo->numSteps) + simInfo->startTime - solverInfo->currentTime;
solverInfo->lastdesiredStep = solverInfo->currentTime + solverInfo->currentStepSize;
/* if retry reduce stepsize */
if (0 != retry) {
solverInfo->currentStepSize /= 2;
}
/***** End calculation next step size *****/
checkForSynchronous(data, solverInfo);
/* check for next time event */
checkForSampleEvent(data, solverInfo);
/* if regular output point and last time events are almost equals
* skip that step and go further */
if (solverInfo->currentStepSize < 1e-15 && syncEventStep){
__currStepNo++;
continue;
}
/*
* integration step determine all states by a integration method
* update continuous system
*/
infoStreamPrint(LOG_SOLVER, 1, "call solver from %g to %g (stepSize: %.15g)", solverInfo->currentTime, solverInfo->currentTime + solverInfo->currentStepSize, solverInfo->currentStepSize);
retValIntegrator = simulationStep(data, threadData, solverInfo);
infoStreamPrint(LOG_SOLVER, 0, "finished solver step %g", solverInfo->currentTime);
messageClose(LOG_SOLVER);
if (S_OPTIMIZATION == solverInfo->solverMethod) break;
syncStep = simulationUpdate(data, threadData, solverInfo);
retry = 0; /* reset retry */
fmtEmitStep(data, threadData, &fmt, solverInfo);
saveIntegratorStats(solverInfo);
checkSimulationTerminated(data, solverInfo);
/* terminate for some cases:
* - integrator fails
* - non-linear system failed to solve
* - assert was called
*/
if (retValIntegrator) {
retValue = -1 + retValIntegrator;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Integrator failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
} else if(check_nonlinear_solutions(data, 0)) {
retValue = -2;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | non-linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
} else if(check_linear_solutions(data, 0)) {
retValue = -3;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | linear system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
} else if(check_mixed_solutions(data, 0)) {
retValue = -4;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | mixed system solver failed. | Simulation terminated at time %g", solverInfo->currentTime);
break;
}
success = 1;
}
#if !defined(OMC_EMCC)
MMC_CATCH_INTERNAL(simulationJumpBuffer)
#endif
if (!success) { /* catch */
if(0 == retry) {
retrySimulationStep(data, threadData, solverInfo);
retry = 1;
} else {
retValue = -1;
infoStreamPrint(LOG_STDOUT, 0, "model terminate | Simulation terminated by an assert at time: %g", data->localData[0]->timeValue);
break;
}
}
TRACE_POP /* pop loop */
} /* end while solver */
} /* end else */
fmtClose(&fmt);
if (omc_flag[FLAG_STEADY_STATE] && !steadStateReached) {
warningStreamPrint(LOG_STDOUT, 0, "Steady state has not been reached.\nThis may be due to too restrictive relative tolerance (%g) or short stopTime (%g).", steadyStateTol, simInfo->stopTime);
}
TRACE_POP
return retValue;
}