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ENH: gAverage: (used in normFactor) : use single reduction

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mattijs
2012-03-22 12:39:59 +00:00
parent d2e63f4293
commit 7605c01260
4 changed files with 171 additions and 4 deletions
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7
src/OpenFOAM/fields/Fields/Field/FieldFunctions.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -514,11 +514,12 @@ template<class Type>
Type gAverage(const UList<Type>& f)
{
label n = f.size();
reduce(n, sumOp<label>());
Type s = sum(f);
sumReduce(s, n);
if (n > 0)
{
Type avrg = gSum(f)/n;
Type avrg = s/n;
return avrg;
}