multiFieldValueTemplates.C

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    Copyright (C) 2012-2016 OpenFOAM Foundation
    Copyright (C) 2015-2022 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "FlatOutput.H"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
bool Foam::functionObjects::fieldValues::multiFieldValue::applyOperation
(
    const word& resultType,
    const wordList& foNames,
    const wordList& entryNames
)
{
    if (pTraits<Type>::typeName != resultType)
    {
        return false;
    }
 
    Type result = Zero;
 
    Field<Type> values(foNames.size());
    forAll(values, i)
    {
        values[i] = this->getObjectResult<Type>(foNames[i], entryNames[i]);
    }
 
    const word& opName = operationTypeNames_[operation_];
 
    switch (operation_)
    {
        case opSum:
        case opAdd:
        {
            result = sum(values);
            break;
        }
        case opSubtract:
        {
            result = values[0];
            for (label i = 1; i < values.size(); ++i)
            {
                result -= values[i];
            }
            break;
        }
        case opMin:
        {
            result = min(values);
            break;
        }
        case opMax:
        {
            result = max(values);
            break;
        }
        case opAverage:
        {
            result = average(values);
            break;
        }
        default:
        {
            FatalErrorInFunction
                << "Unable to process operation "
                << operationTypeNames_[operation_]
                << abort(FatalError);
        }
    }
 
    OStringStream os;
    os << opName << flatOutput(entryNames, FlatOutput::ParenComma{});
    const word resultName(os.str());
    Log << "    " << resultName << " = " << result << endl;
 
    this->file()<< tab << result;
 
    // Write state/results information
    this->setResult(resultName, result);
 
    return true;
}
 
 
// ************************************************************************* //