applications/solvers/solidMechanics/elasticPlasticSolidFoam/calculateRelativeResidual.H

   1 {
   2   scalar magDU = gMax(mag(DU.internalField()));
   3
   4   if (magDU < SMALL)
   5     {
   6       magDU = SMALL;
   7     }
   8
   9   relativeResidual =
  10     gMax
  11     (
  12      mag
  13      (
  14       DU.internalField()
  15       - DU.prevIter().internalField()
  16       )
  17      /magDU
  18      );
  19 }