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Parallel High-Order Library for PDEs through hp-adaptive Discontinuous Galerkin methods
KKT_Identity_Preconditioner< Real > Class Template Reference

Identity preconditioner. More...

#include <kkt_birosghattas_preconditioners.hpp>

Inheritance diagram for KKT_Identity_Preconditioner< Real >:
Collaboration diagram for KKT_Identity_Preconditioner< Real >:

Public Member Functions

 KKT_Identity_Preconditioner (const ROL::Ptr< ROL::Objective< Real >> objective, const ROL::Ptr< ROL::Constraint< Real >> equal_constraints, const ROL::Ptr< const ROL::Vector< Real >> design_variables, const ROL::Ptr< const ROL::Vector< Real >> lagrange_mult, const ROL::Ptr< ROL::Secant< Real > > secant, const bool use_approximate_preconditioner=false)
 Constructor.
 
void vmult (dealiiSolverVectorWrappingROL< Real > &dst, const dealiiSolverVectorWrappingROL< Real > &src) const override
 Application of KKT preconditionner on vector src outputted into dst.
 
- Public Member Functions inherited from BirosGhattasPreconditioner< Real >
 BirosGhattasPreconditioner (const ROL::Ptr< ROL::Objective< Real >> objective, const ROL::Ptr< ROL::Constraint< Real >> equal_constraints, const ROL::Ptr< const ROL::Vector< Real >> design_variables, const ROL::Ptr< const ROL::Vector< Real >> lagrange_mult, const ROL::Ptr< ROL::Secant< Real > > secant, const bool use_approximate_preconditioner=false)
 Constructor.
 
virtual void Tvmult (dealiiSolverVectorWrappingROL< Real > &dst, const dealiiSolverVectorWrappingROL< Real > &src) const
 Application of transposed KKT preconditioner on vector src outputted into dst. More...
 

Additional Inherited Members

- Protected Attributes inherited from BirosGhattasPreconditioner< Real >
const ROL::Ptr< ROL::Objective_SimOpt< Real > > objective_
 Objective function.
 
const ROL::Ptr< PHiLiP::FlowConstraints< PHILIP_DIM > > equal_constraints_
 Equality constraints.
 
const ROL::Ptr< const ROL::Vector_SimOpt< Real > > design_variables_
 Design variables.
 
const ROL::Ptr< const ROL::Vector< Real > > lagrange_mult_
 Lagrange multipliers.
 
const ROL::Ptr< const ROL::Vector< Real > > simulation_variables_
 Simulation design variables.
 
const ROL::Ptr< const ROL::Vector< Real > > control_variables_
 Control design variables.
 
const ROL::Ptr< ROL::Secant< Real > > secant_
 Secant method used to precondition the reduced Hessian.
 
const bool use_approximate_preconditioner_
 
const unsigned int mpi_rank
 MPI rank used to reset the deallog depth.
 
dealii::ConditionalOStream pcout
 Parallel std::cout that only outputs on mpi_rank==0.
 

Detailed Description

template<typename Real = double>
class KKT_Identity_Preconditioner< Real >

Identity preconditioner.

Definition at line 374 of file kkt_birosghattas_preconditioners.hpp.


The documentation for this class was generated from the following file: