PolycrystalICTools Namespace Reference

Classes
class	AdjacencyMatrix
	Simple 2D block matrix indicating graph adjacency. More...

Functions
std::vector< unsigned int >	assignPointsToVariables (const std::vector< Point > &centerpoints, const Real op_num, const MooseMesh &mesh, const MooseVariable &var)
unsigned int	assignPointToGrain (const Point &p, const std::vector< Point > &centerpoints, const MooseMesh &mesh, const MooseVariable &var, const Real maxsize)
AdjacencyMatrix< Real >	buildGrainAdjacencyMatrix (const std::map< dof_id_type, unsigned int > &entity_to_grain, MooseMesh &mesh, const libMesh::PeriodicBoundaries *pb, unsigned int n_grains, bool is_elemental)
AdjacencyMatrix< Real >	buildElementalGrainAdjacencyMatrix (const std::map< dof_id_type, unsigned int > &element_to_grain, MooseMesh &mesh, const libMesh::PeriodicBoundaries *pb, unsigned int n_grains)
AdjacencyMatrix< Real >	buildNodalGrainAdjacencyMatrix (const std::map< dof_id_type, unsigned int > &node_to_grain, MooseMesh &mesh, const libMesh::PeriodicBoundaries *pb, unsigned int n_grains)
std::vector< unsigned int >	assignOpsToGrains (AdjacencyMatrix< Real > &adjacency_matrix, unsigned int n_grains, unsigned int n_ops, const MooseEnum &coloring_algorithm)
MooseEnum	coloringAlgorithms ()
std::string	coloringAlgorithmDescriptions ()

Variables
const unsigned int	HALO_THICKNESS = 4

Function Documentation

assignOpsToGrains()

std::vector< unsigned int > PolycrystalICTools::assignOpsToGrains	(	AdjacencyMatrix< Real > &	adjacency_matrix,
		unsigned int	n_grains,
		unsigned int	n_ops,
		const MooseEnum &	coloring_algorithm
	)

Definition at line 321 of file PolycrystalICTools.C.

{
  std::vector<unsigned int> grain_to_op(n_grains, GraphColoring::INVALID_COLOR);
 
  // Use a simple backtracking coloring algorithm
  if (coloring_algorithm == "bt")
  {
    if (!colorGraph(adjacency_matrix, grain_to_op, n_grains, n_ops, 0))
      mooseError(
          "Unable to find a valid Grain to op configuration, do you have enough op variables?");
  }
  else // PETSc Coloring algorithms
  {
    const std::string & ca_str = coloring_algorithm;
    Real * am_data = adjacency_matrix.rawDataPtr();
    Moose::PetscSupport::colorAdjacencyMatrix(
        am_data, n_grains, n_ops, grain_to_op, ca_str.c_str());
  }
 
  return grain_to_op;
}

assignPointsToVariables()

std::vector< unsigned int > PolycrystalICTools::assignPointsToVariables	(	const std::vector< Point > &	centerpoints,
		const Real	op_num,
		const MooseMesh &	mesh,
		const MooseVariable &	var
	)

assignPointToGrain()

unsigned int PolycrystalICTools::assignPointToGrain	(	const Point &	p,
		const std::vector< Point > &	centerpoints,
		const MooseMesh &	mesh,
		const MooseVariable &	var,
		const Real	maxsize
	)

buildElementalGrainAdjacencyMatrix()

AdjacencyMatrix< Real > PolycrystalICTools::buildElementalGrainAdjacencyMatrix	(	const std::map< dof_id_type, unsigned int > &	element_to_grain,
		MooseMesh &	mesh,
		const libMesh::PeriodicBoundaries *	pb,
		unsigned int	n_grains
	)

buildGrainAdjacencyMatrix()

AdjacencyMatrix< Real > PolycrystalICTools::buildGrainAdjacencyMatrix	(	const std::map< dof_id_type, unsigned int > &	entity_to_grain,
		MooseMesh &	mesh,
		const libMesh::PeriodicBoundaries *	pb,
		unsigned int	n_grains,
		bool	is_elemental
	)

buildNodalGrainAdjacencyMatrix()

AdjacencyMatrix< Real > PolycrystalICTools::buildNodalGrainAdjacencyMatrix	(	const std::map< dof_id_type, unsigned int > &	node_to_grain,
		MooseMesh &	mesh,
		const libMesh::PeriodicBoundaries *	pb,
		unsigned int	n_grains
	)

coloringAlgorithmDescriptions()

std::string PolycrystalICTools::coloringAlgorithmDescriptions

(

)

Definition at line 353 of file PolycrystalICTools.C.

{
  return "The grain neighbor graph coloring algorithm to use. \"legacy\" is the original "
         "algorithm "
         "which does not guarantee a valid coloring. \"bt\" is a simple backtracking algorithm "
         "which will produce a valid coloring but has potential exponential run time. The "
         "remaining algorithms require PETSc but are recommended for larger problems (See "
         "MatColoringType)";
}

coloringAlgorithms()

MooseEnum PolycrystalICTools::coloringAlgorithms

(

)

Definition at line 347 of file PolycrystalICTools.C.

{
  return MooseEnum("legacy bt jp power greedy", "legacy");
}

Variable Documentation

HALO_THICKNESS

const unsigned int PolycrystalICTools::HALO_THICKNESS = 4

Definition at line 30 of file PolycrystalICTools.C.