zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ENH: Added coefficient of variance (CoV) operation to fieldValues function objects

Browse Source
This commit is contained in:
andy
2011-11-21 14:00:18 +00:00
parent 9dd55c02cb
commit 49b0676573
6 changed files with 52 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSourceTemplates.C
View File

@ -115,6 +115,23 @@ Type Foam::fieldValues::cellSource::processValues
result = max(values);
break;
}
case opCoV:
{
Type meanValue = sum(values*V)/sum(V);
const label nComp = pTraits<Type>::nComponents;
for (direction d=0; d<nComp; ++d)
{
scalarField vals(values.component(d));
scalar mean = component(meanValue, d);
scalar& res = setComponent(result, d);
res = sqrt(sum(V*sqr(vals - mean))/(V.size()*sum(V)))/mean;
}
break;
}
default:
{
// Do nothing