ROL
ROL::BlockOperator2UnitLower< Real > Class Template Reference

Provides the interface to apply a 2x2 block unit lower operator to a partitioned vector. More...

#include <ROL_BlockOperator2UnitLower.hpp>

Inheritance diagram for ROL::BlockOperator2UnitLower< Real >:

Public Member Functions

 BlockOperator2UnitLower (ROL::Ptr< OP > &C)
Public Member Functions inherited from ROL::ROL::LinearOperator< Real >
virtual ~LinearOperator ()
virtual void update (const Vector< Real > &x, bool flag=true, int iter=-1)
 Update linear operator.
virtual void apply (Vector< Real > &Hv, const Vector< Real > &v, Real &tol) const =0
 Apply linear operator.
virtual void applyInverse (Vector< Real > &Hv, const Vector< Real > &v, Real &tol) const
 Apply inverse of linear operator.
virtual void applyAdjoint (Vector< Real > &Hv, const Vector< Real > &v, Real &tol) const
 Apply adjoint of linear operator.
virtual void applyAdjointInverse (Vector< Real > &Hv, const Vector< Real > &v, Real &tol) const
 Apply adjoint of the inverse linear operator.

Private Types

typedef Vector< Real > V
typedef PartitionedVector< Real > PV
typedef LinearOperator< Real > OP

Private Attributes

ROL::Ptr< OPC_

Detailed Description

template<class Real>
class ROL::BlockOperator2UnitLower< Real >

Provides the interface to apply a 2x2 block unit lower operator to a partitioned vector.

\[ U = \begin{pmatrix} I & 0 \\ C & I \end{pmatrix} \]

\[ U^{-1} = \begin{pmatrix} I & 0 \\ -C & I \end{pmatrix} \]


Definition at line 29 of file ROL_BlockOperator2UnitLower.hpp.

Member Typedef Documentation

◆ V

template<class Real>
typedef Vector<Real> ROL::BlockOperator2UnitLower< Real >::V
private

Definition at line 31 of file ROL_BlockOperator2UnitLower.hpp.

◆ PV

template<class Real>
typedef PartitionedVector<Real> ROL::BlockOperator2UnitLower< Real >::PV
private

Definition at line 32 of file ROL_BlockOperator2UnitLower.hpp.

◆ OP

template<class Real>
typedef LinearOperator<Real> ROL::BlockOperator2UnitLower< Real >::OP
private

Definition at line 33 of file ROL_BlockOperator2UnitLower.hpp.

Constructor & Destructor Documentation

◆ BlockOperator2UnitLower()

template<class Real>
ROL::BlockOperator2UnitLower< Real >::BlockOperator2UnitLower ( ROL::Ptr< OP > & C)
inline

Definition at line 42 of file ROL_BlockOperator2UnitLower.hpp.

References C_.

Member Data Documentation

◆ C_

template<class Real>
ROL::Ptr<OP> ROL::BlockOperator2UnitLower< Real >::C_
private

Definition at line 37 of file ROL_BlockOperator2UnitLower.hpp.

Referenced by BlockOperator2UnitLower().


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