Represents the inverse of a LDL factored matrix. More...
#include <TFacInvMatrix.hh>
Inheritance diagram for TLDLInvMatrix:
Public Member Functions | |
| TLDLInvMatrix (const TMatrix *afac_matrix, const matform_t format, const eval_type_t aeval_type=CFG::Arith::eval_type, const bool external_memory=true) | |
| TLDLInvMatrix (const TScalarVector *D1, const TMatrix *afac_matrix, const TScalarVector *D2, const matform_t format, const eval_type_t aeval_type=CFG::Arith::eval_type, const bool external_memory=true) | |
| virtual | ~TLDLInvMatrix () |
| dtor | |
| virtual void | solve (TVector *x, const matop_t op) const |
 Public Member Functions inherited from TFacInvMatrix | |
| TFacInvMatrix (const TMatrix *afac_matrix, const eval_type_t aeval_type=CFG::Arith::eval_type, const bool external_memory=true) | |
| TFacInvMatrix (const TScalarVector *D1, const TMatrix *afac_matrix, const TScalarVector *D2, const eval_type_t aeval_type=CFG::Arith::eval_type, const bool external_memory=true) | |
| virtual | ~TFacInvMatrix () |
| dtor | |
| const TMatrix * | matrix () const |
| access factorised matrix | |
| bool | has_scaling () const |
| return true if diagonal scaling is used | |
| const TScalarVector & | scaling_left () const |
| return left scaling matrix | |
| const TScalarVector & | scaling_right () const |
| return right scaling matrix | |
| eval_type_t | eval_type () const |
| return evaluation type (pointwise/blockwise) | |
| const TMatrix * | fac_matrix () const |
| return internal matrix object | |
| bool | is_complex () const |
| return true, if field type is complex | |
| bool | is_self_adjoint () const |
| return true, of operator is self adjoint | |
| virtual void | apply (const TVector *x, TVector *y, const matop_t op) const |
| virtual void | apply_add (const real alpha, const TVector *x, TVector *y, const matop_t op) const |
| virtual auto | domain_vector () const -> std::unique_ptr< TVector > |
| return vector in domain space | |
| virtual auto | range_vector () const -> std::unique_ptr< TVector > |
| return vector in range space | |
| Public Member Functions inherited from TTypeInfo | |
| virtual typeid_t | type () const =0 |
| return type ID of object | |
| virtual bool | is_type (const typeid_t t) const |
| return true if local object is of given type ID t | |
| virtual std::string | typestr () const |
| return string representation of type | |
Detailed Description
Evaluates 
or 
.
Constructor & Destructor Documentation
|
inline |
construct inverse operator with LDL factorised matrix afac_matrix which has format (symmetric, etc.) (no diagonal scaling applied)
|
inline |
construct inverse operator with LDL factorised matrix afac_matrix which has format (symmetric, etc.) and additional row and column scaling factors D1 and D2
Member Function Documentation
|
virtual |
solve op(A) x = y with given y (supplied in x)
Implements TFacInvMatrix.
