42#ifndef ANASAZI_EIGENPROBLEM_H
43#define ANASAZI_EIGENPROBLEM_H
52#include "Teuchos_SerialDenseMatrix.hpp"
53#include "Teuchos_RCP.hpp"
63 template<
class ScalarType,
class MV,
class OP>
88 virtual void setOperator(
const Teuchos::RCP<const OP> &Op ) = 0;
91 virtual void setA(
const Teuchos::RCP<const OP> &A ) = 0;
94 virtual void setM(
const Teuchos::RCP<const OP> &M ) = 0;
97 virtual void setPrec(
const Teuchos::RCP<const OP> &Prec ) = 0;
103 virtual void setInitVec(
const Teuchos::RCP<MV> &InitVec ) = 0;
111 virtual void setAuxVecs(
const Teuchos::RCP<const MV> &AuxVecs ) = 0;
144 virtual void setSolution(
const Eigensolution<ScalarType,MV> &sol) = 0;
155 virtual Teuchos::RCP<const OP>
getA()
const = 0;
158 virtual Teuchos::RCP<const OP>
getM()
const = 0;
161 virtual Teuchos::RCP<const OP>
getPrec()
const = 0;
183 virtual const Eigensolution<ScalarType,MV> &
getSolution()
const = 0;
Anasazi header file which uses auto-configuration information to include necessary C++ headers.
Types and exceptions used within Anasazi solvers and interfaces.
This class defines the interface required by an eigensolver and status test class to compute solution...
virtual Teuchos::RCP< const OP > getM() const =0
Get a pointer to the operator M of the eigenproblem .
virtual void setAuxVecs(const Teuchos::RCP< const MV > &AuxVecs)=0
Set auxiliary vectors.
virtual int getNEV() const =0
Get the number of eigenvalues (NEV) that are required by this eigenproblem.
virtual void setNEV(int nev)=0
The number of eigenvalues (NEV) that are requested.
virtual void setA(const Teuchos::RCP< const OP > &A)=0
Set the operator A of the eigenvalue problem .
virtual Teuchos::RCP< const MV > getInitVec() const =0
Get a pointer to the initial vector.
virtual void setM(const Teuchos::RCP< const OP > &M)=0
Set the operator M of the eigenvalue problem .
virtual Teuchos::RCP< const OP > getOperator() const =0
Get a pointer to the operator for which eigenvalues will be computed.
virtual Teuchos::RCP< const MV > getAuxVecs() const =0
Get a pointer to the auxiliary vector.
virtual ~Eigenproblem()
Destructor.
virtual void setPrec(const Teuchos::RCP< const OP > &Prec)=0
Set the preconditioner for this eigenvalue problem .
virtual void setOperator(const Teuchos::RCP< const OP > &Op)=0
Set the operator for which eigenvalues will be computed.
Eigenproblem()
Empty constructor.
virtual void setHermitian(bool isSym)=0
Specify the symmetry of the eigenproblem.
virtual const Eigensolution< ScalarType, MV > & getSolution() const =0
Get the solution to the eigenproblem.
virtual void setSolution(const Eigensolution< ScalarType, MV > &sol)=0
Set the solution to the eigenproblem.
virtual bool isHermitian() const =0
Get the symmetry information for this eigenproblem.
virtual bool setProblem()=0
Specify that this eigenproblem is fully defined.
virtual Teuchos::RCP< const OP > getA() const =0
Get a pointer to the operator A of the eigenproblem .
virtual void setInitVec(const Teuchos::RCP< MV > &InitVec)=0
Set the initial guess.
virtual bool isProblemSet() const =0
If the problem has been set, this method will return true.
virtual Teuchos::RCP< const OP > getPrec() const =0
Get a pointer to the preconditioner.
Namespace Anasazi contains the classes, structs, enums and utilities used by the Anasazi package.