A class that is used to assemble the residuals in parallel by overloading the get_all_vectors_and_matrices, so that only the residuals are returned. This ensures that the (moderately complex) distributed parallel assembly loops are only in one place. More...

#include <assembly_handler.h>

Inheritance diagram for oomph::ParallelResidualsHandler:

Public Member Functions
	ParallelResidualsHandler (AssemblyHandler *const &assembly_handler_pt)
	Constructor, set the original assembly handler. More...

unsigned	ndof (GeneralisedElement *const &elem_pt)
	Use underlying assembly handler to return the number of degrees of freedom in the element elem_pt. More...

unsigned long	eqn_number (GeneralisedElement *const &elem_pt, const unsigned &ieqn_local)
	Use underlying AssemblyHandler to return the global equation number of the local unknown ieqn_local in elem_pt. More...

void	get_residuals (GeneralisedElement *const &elem_pt, Vector< double > &residuals)
	Use underlying AssemblyHandler to return the contribution to the residuals of the element elem_pt. More...

void	get_jacobian (GeneralisedElement *const &elem_pt, Vector< double > &residuals, DenseMatrix< double > &jacobian)
	Use underlying AssemblyHandler to Calculate the elemental Jacobian matrix "d equation / d variable" for elem_pt. More...

void	get_all_vectors_and_matrices (GeneralisedElement *const &elem_pt, Vector< Vector< double >> &vec, Vector< DenseMatrix< double >> &matrix)
	Calculate all desired vectors and matrices provided by the element elem_pt This function calls only the get_residuals function associated with the original assembly handler. More...

	~ParallelResidualsHandler ()
	Empty virtual destructor. More...

Public Member Functions inherited from oomph::AssemblyHandler
	AssemblyHandler ()
	Empty constructor. More...

virtual void	dof_vector (GeneralisedElement *const &elem_pt, const unsigned &t, Vector< double > &dof)
	Return vector of dofs at time level t in the element elem_pt. More...

virtual void	dof_pt_vector (GeneralisedElement const &elem_pt, Vector< double > &dof_pt)
	Return vector of pointers to dofs in the element elem_pt. More...

virtual double &	local_problem_dof (Problem *const &problem_pt, const unsigned &t, const unsigned &i)
	Return the t-th level of storage associated with the i-th (local) dof stored in the problem. More...

virtual void	get_dresiduals_dparameter (GeneralisedElement const &elem_pt, double const &parameter_pt, Vector< double > &dres_dparam)
	Calculate the derivative of the residuals with respect to a parameter. More...

virtual void	get_djacobian_dparameter (GeneralisedElement const &elem_pt, double const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
	Calculate the derivative of the residuals and jacobian with respect to a parameter. More...

virtual void	get_hessian_vector_products (GeneralisedElement *const &elem_pt, Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
	Calculate the product of the Hessian (derivative of Jacobian with respect to all variables) an eigenvector, Y, and other specified vectors, C (d(J_{ij})/d u_{k}) Y_{j} C_{k}. More...

virtual int	bifurcation_type () const
	Return an unsigned integer to indicate whether the handler is a bifurcation tracking handler. The default is zero (not) More...

virtual double *	bifurcation_parameter_pt () const
	Return a pointer to the bifurcation parameter in bifurcation tracking problems. More...

virtual void	get_eigenfunction (Vector< DoubleVector > &eigenfunction)
	Return the eigenfunction(s) associated with the bifurcation that has been detected in bifurcation tracking problems. More...

virtual void	get_inner_products (GeneralisedElement *const &elem_pt, Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
	Compute the inner products of the given vector of pairs of history values over the element. More...

virtual void	get_inner_product_vectors (GeneralisedElement *const &elem_pt, Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
	Compute the vectors that when taken as a dot product with other history values give the inner product over the element. More...

virtual void	synchronise ()
	Function that is used to perform any synchronisation required during the solution. More...

virtual	~AssemblyHandler ()
	Empty virtual destructor. More...

Private Attributes
AssemblyHandler *	Assembly_handler_pt
	The original assembly handler. More...

Detailed Description

A class that is used to assemble the residuals in parallel by overloading the get_all_vectors_and_matrices, so that only the residuals are returned. This ensures that the (moderately complex) distributed parallel assembly loops are only in one place.

Definition at line 268 of file assembly_handler.h.

Constructor & Destructor Documentation

◆ ParallelResidualsHandler()

oomph::ParallelResidualsHandler::ParallelResidualsHandler ( AssemblyHandler *const & assembly_handler_pt )

inline

Constructor, set the original assembly handler.

Definition at line 275 of file assembly_handler.h.

◆ ~ParallelResidualsHandler()

oomph::ParallelResidualsHandler::~ParallelResidualsHandler ( )

inline

Empty virtual destructor.

Definition at line 327 of file assembly_handler.h.

Member Function Documentation

◆ eqn_number()

unsigned long oomph::ParallelResidualsHandler::eqn_number	(	GeneralisedElement *const &	elem_pt,
		const unsigned &	ieqn_local
	)

inlinevirtual

Use underlying AssemblyHandler to return the global equation number of the local unknown ieqn_local in elem_pt.

Reimplemented from oomph::AssemblyHandler.

Definition at line 289 of file assembly_handler.h.

References Assembly_handler_pt, and oomph::AssemblyHandler::eqn_number().

◆ get_all_vectors_and_matrices()

void oomph::ParallelResidualsHandler::get_all_vectors_and_matrices	(	GeneralisedElement *const &	elem_pt,
		Vector< Vector< double >> &	vec,
		Vector< DenseMatrix< double >> &	matrix
	)

inlinevirtual

Calculate all desired vectors and matrices provided by the element elem_pt This function calls only the get_residuals function associated with the original assembly handler.

Reimplemented from oomph::AssemblyHandler.

Definition at line 319 of file assembly_handler.h.

References Assembly_handler_pt, and oomph::AssemblyHandler::get_residuals().

◆ get_jacobian()

void oomph::ParallelResidualsHandler::get_jacobian	(	GeneralisedElement *const &	elem_pt,
		Vector< double > &	residuals,
		DenseMatrix< double > &	jacobian
	)