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foam-extend4.1-coherent-io/applications/solvers/solidMechanics/elasticSolidFoam/calculateRelativeResidual.H

29 lines
688 B
C

{
//scalarField magDU = mag(U.internalField() - U.oldTime().internalField());
// forAll(magDU, cellI)
// {
// if (magDU[cellI] < SMALL)
// {
// magDU[cellI] = SMALL;
// }
// }
// relativeResidual =
// gMax
// (
// mag
// (
// U.internalField()
// - U.prevIter().internalField()
// )
// /magDU
// );
scalar maxDU = gMax(mag(U.internalField() - U.oldTime().internalField()));
relativeResidual =
gMax
(
mag(U.internalField() - U.prevIter().internalField())
/(maxDU + SMALL)
);
}