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ENH: fieldAverage - protect against numerical error when determining the next periodic restart

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This commit is contained in:
Andrew Heather
2020-06-12 09:55:34 +01:00
parent ffa7bfb4f5
commit 98a9cde998
1 changed files with 9 additions and 3 deletions
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10
src/functionObjects/field/fieldAverage/fieldAverage.C
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@ -136,10 +136,16 @@ void Foam::functionObjects::fieldAverage::calcAverages()
}
bool doRestart = false;
if (periodicRestart_ && currentTime > restartPeriod_*periodIndex_)
if (periodicRestart_)
{
const scalar deltaT = obr().time().deltaTValue();
const scalar nextTime = restartPeriod_*periodIndex_ + 0.5*deltaT;
if (currentTime > nextTime)
{
doRestart = true;
periodIndex_++;
++periodIndex_;
}
}
if (currentTime >= restartTime_)