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Return error if CVODE failed #1214

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9 changes: 7 additions & 2 deletions src/OMSimulatorLib/SystemSC.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -607,7 +607,10 @@ oms_status_enu_t oms::SystemSC::doStep()
{
double cvode_time = tlast;
int flag = CVode(solverData.cvode.mem, tnext, solverData.cvode.y, &cvode_time, CV_NORMAL);
if (flag < 0) logError("SUNDIALS_ERROR: CVode() failed with flag = " + std::to_string(flag));
if (flag < 0) {
logError("SUNDIALS_ERROR: CVode() failed with flag = " + std::to_string(flag));
return oms_status_error;
}

// set states
for (int i=0, j=0; i < fmus.size(); ++i)
Expand All @@ -626,8 +629,10 @@ oms_status_enu_t oms::SystemSC::doStep()
// set time
time = cvode_time;
}
else
else {
logError("Unknown solver method");
return oms_status_fatal;
}

// step is complete
for (int i=0; i < fmus.size(); ++i)
Expand Down