51 std::vector<NonlinearVariableName>(group_vars.begin(), group_vars.end()));
Every object that can be built by the factory should be derived from this class.
Interface class shared between ReferenceResidualProblem and ReferenceResidualConvergence.
static InputParameters validParams()
bool _use_group_variables
True if any variables are grouped.
std::vector< std::vector< NonlinearVariableName > > _group_variables
Name of variables that are grouped together to check convergence.
void addGroupVariables(const std::set< T > &group_vars)
Add a set of variables that need to be grouped together.