Smoother_Factory_Function_Helper Namespace Reference

Returns a pointer to a smoother of the appropriate type. More...

Functions
HelmholtzSmoother *	set_pre_smoother ()
HelmholtzSmoother *	set_post_smoother ()
Smoother *	set_smoother ()

Variables
double	Omega =0.4
	The value of the damping factor for the damped Jacobi smoother. More...

Detailed Description

Returns a pointer to a smoother of the appropriate type.

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Function Documentation

set_post_smoother()

Smoother * Smoother_Factory_Function_Helper::set_post_smoother

(

)

Returns a pointer to a Smoother object which is to be used as the post-smoother

 {
  // Create a new DampedJacobi object
  return new ComplexDampedJacobi<CRDoubleMatrix>(Omega);
 }

References Omega.

Referenced by PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), and PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver().

set_pre_smoother()

Smoother * Smoother_Factory_Function_Helper::set_pre_smoother

(

)

Returns a pointer to a Smoother object which is to be used as the pre-smoother

 {
  // Create a new DampedJacobi object
  return new ComplexDampedJacobi<CRDoubleMatrix>(Omega);
 } 

References Omega.

Referenced by PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), and PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver().

set_smoother()

Smoother * Smoother_Factory_Function_Helper::set_smoother

(

)

Returns a pointer to a Gauss-Seidel Smoother object which can be used as a pre- or post-smoother

Returns a pointer to a Gauss-Seidel Smoother object which is to be used as a pre- or post-smoother

 {
  // Create a new GS object
  return new GS<CRDoubleMatrix>;
 } // End of set_pre_smoother

Referenced by FluxPoissonMGProblem< ELEMENT, MESH >::set_multigrid_solver(), and UnitCubePoissonMGProblem< ELEMENT, MESH >::set_multigrid_solver().

Variable Documentation

Omega

double Smoother_Factory_Function_Helper::Omega =0.4

The value of the damping factor for the damped Jacobi smoother.

Referenced by main(), set_post_smoother(), and set_pre_smoother().