C++ (Cpp) MooseVariable::gradSlnPreviousNLNeighbor Examples

Example #1

File: Coupleable.C Project: aeslaughter/moose

const VariableGradient &
Coupleable::coupledGradientPreviousNL(const std::string & var_name, unsigned int comp)
{
  if (!isCoupled(var_name)) // Return default 0
    return _default_gradient;

  _c_fe_problem.needsPreviousNewtonIteration(true);
  coupledCallback(var_name, true);
  if (_nodal)
    mooseError("Nodal variables do not have gradients");

  MooseVariable * var = getVar(var_name, comp);

  if (!_coupleable_neighbor)
    return var->gradSlnPreviousNL();
  else
    return var->gradSlnPreviousNLNeighbor();
}