NavierStokesProblem.C File Reference

Go to the source code of this file.

Functions
	registerMooseObject ("NavierStokesApp", NavierStokesProblem)
	_commute_lsc (getParam< bool >("commute_lsc"))
	_mass_matrix (getParam< TagName >("mass_matrix"))
	_L_matrix (getParam< TagName >("L_matrix"))
	_have_mass_matrix (!_mass_matrix.empty())
	_have_L_matrix (!_L_matrix.empty())
	_set_schur_pre ((getParam< MooseEnum >("set_schur_pre").getEnum< SetSchurPreType >()))
	_schur_fs_index (getParam< std::vector< unsigned int > >("schur_fs_index"))
	_index_sets (_schur_fs_index.size())
	_field_split_post_setup_contexts (_schur_fs_index.size()+1)

Function Documentation

_commute_lsc()

_commute_lsc

(

getParam< bool >

"commute_lsc"

)

Referenced by _field_split_post_setup_contexts().

_field_split_post_setup_contexts()

_field_split_post_setup_contexts

(

_schur_fs_index.size()+

1

)

Definition at line 63 of file NavierStokesProblem.C.

{
  for (const auto tree_position : index_range(_field_split_post_setup_contexts))
    _field_split_post_setup_contexts[tree_position] = {this, tree_position};
 
  if (_commute_lsc)
  {
    if (!_have_mass_matrix)
      paramError("mass_matrix",
                 "A pressure mass matrix must be provided if we are commuting the LSC commutator.");
    if (!_have_L_matrix)
      paramError("L_matrix",
                 "A matrix corresponding to the viscous component of the momentum equation must be "
                 "provided if we are commuting the LSC commutator.");
  }
  else if (_have_L_matrix)
    paramError("L_matrix",
               "If not commuting the LSC commutator, then the 'L_matrix' should not be provided "
               "because it will not be used. For Elman LSC preconditioning, L will be computed "
               "automatically using system matrix data (e.g. the off-diagonal blocks in the "
               "velocity-pressure system).");
 
  if ((_set_schur_pre != SetSchurPreType::FALSE) && !_have_mass_matrix)
    paramError(
        "mass_matrix",
        "If requesting to use the mass matrix as part of the Schur complement preconditioner via "
        "'set_schur_pre', then a pressure 'mass_matrix' must be provided");
}

Referenced by _field_split_post_setup_contexts().

_have_L_matrix()

_have_L_matrix

(

!_L_matrix.

empty()

)

Referenced by _field_split_post_setup_contexts().

_have_mass_matrix()

_have_mass_matrix

(

!_mass_matrix.

empty()

)

Referenced by _field_split_post_setup_contexts().

_index_sets()

_index_sets

(

_schur_fs_index.

size()

)

_L_matrix()

_L_matrix

(

getParam< TagName >

"L_matrix"

)

_mass_matrix()

_mass_matrix

(

getParam< TagName >

"mass_matrix"

)

_schur_fs_index()

_schur_fs_index

(

getParam< std::vector< unsigned int > >

"schur_fs_index"

)

_set_schur_pre()

_set_schur_pre

(

(getParam< MooseEnum >("set_schur_pre").getEnum< SetSchurPreType >())

)

Referenced by _field_split_post_setup_contexts().

registerMooseObject()

registerMooseObject	(	"NavierStokesApp"	,
		NavierStokesProblem
	)