24 "_fe_problem_base",
"This might happen if you don't have a mesh")),
25 _displaced_problem(_problem.getDisplacedProblem().get()),
26 _mesh(_problem.
mesh()),
27 _displaced_mesh(_displaced_problem ? &_displaced_problem->
mesh() : nullptr),
28 _solver_sys(_problem.numNonlinearSystems()
29 ? static_cast<
SystemBase &>(_problem.getNonlinearSystemBase(0))
30 : static_cast<
SystemBase &>(_problem.getLinearSystem(0))),
31 _aux(_problem.getAuxiliarySystem()),
Interface class for classes which interact with Postprocessors.