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/*
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SLEPc - Scalable Library for Eigenvalue Problem Computations
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eromero |
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Copyright (c) 2002-2010, Universidad Politecnica de Valencia, Spain
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This file is part of SLEPc.
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SLEPc is free software: you can redistribute it and/or modify it under the
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terms of version 3 of the GNU Lesser General Public License as published by
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the Free Software Foundation.
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SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined(__SLEPCIP_H)
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#define __SLEPCIP_H
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#include "slepcsys.h"
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PETSC_EXTERN_CXX_BEGIN
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extern PetscClassId IP_CLASSID;
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/*E
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IPOrthogonalizationType - determines what type of orthogonalization to use
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Level: advanced
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.seealso: IPSetOrthogonalization(), IPGetOrthogonalization(), IPOrthogonalize()
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E*/
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typedef enum { IP_ORTH_MGS,
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IP_ORTH_CGS } IPOrthogonalizationType;
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/*E
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IPOrthogonalizationRefinementType - determines what type of refinement
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to use during orthogonalization
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Level: advanced
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.seealso: IPSetOrthogonalization(), IPGetOrthogonalization(), IPOrthogonalize()
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E*/
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typedef enum { IP_ORTH_REFINE_NEVER,
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IP_ORTH_REFINE_IFNEEDED,
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IP_ORTH_REFINE_ALWAYS } IPOrthogonalizationRefinementType;
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/*S
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IP - Abstraction of a vector inner product, that can be defined
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in different ways. Using this object is not required for application
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programmers.
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Level: beginner
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.seealso: IPCreate()
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S*/
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typedef struct _p_IP* IP;
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extern PetscErrorCode IPCreate(MPI_Comm,IP*);
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extern PetscErrorCode IPSetOptionsPrefix(IP,const char *);
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extern PetscErrorCode IPAppendOptionsPrefix(IP,const char *);
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extern PetscErrorCode IPGetOptionsPrefix(IP,const char *[]);
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extern PetscErrorCode IPSetFromOptions(IP);
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extern PetscErrorCode IPSetOrthogonalization(IP,IPOrthogonalizationType,IPOrthogonalizationRefinementType,PetscReal);
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extern PetscErrorCode IPGetOrthogonalization(IP,IPOrthogonalizationType*,IPOrthogonalizationRefinementType*,PetscReal*);
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extern PetscErrorCode IPView(IP,PetscViewer);
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extern PetscErrorCode IPDestroy(IP*);
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extern PetscErrorCode IPReset(IP);
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extern PetscErrorCode IPOrthogonalize(IP,PetscInt,Vec*,PetscInt,PetscBool*,Vec*,Vec,PetscScalar*,PetscReal*,PetscBool*);
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extern PetscErrorCode IPBiOrthogonalize(IP,PetscInt,Vec*,Vec*,Vec,PetscScalar*,PetscReal*);
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extern PetscErrorCode IPQRDecomposition(IP,Vec*,PetscInt,PetscInt,PetscScalar*,PetscInt);
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/*E
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IPBilinearForm - determines the type of bilinear/sesquilinear form
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Level: developer
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.seealso: IPSetBilinearForm(), IPGetBilinearForm()
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E*/
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typedef enum { IP_INNER_HERMITIAN,
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IP_INNER_SYMMETRIC } IPBilinearForm;
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extern PetscErrorCode IPSetBilinearForm(IP,Mat,IPBilinearForm);
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extern PetscErrorCode IPGetBilinearForm(IP,Mat*,IPBilinearForm*);
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extern PetscErrorCode IPApplyMatrix(IP,Vec,Vec);
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extern PetscErrorCode IPInnerProduct(IP ip,Vec,Vec,PetscScalar*);
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extern PetscErrorCode IPInnerProductBegin(IP ip,Vec,Vec,PetscScalar*);
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extern PetscErrorCode IPInnerProductEnd(IP ip,Vec,Vec,PetscScalar*);
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extern PetscErrorCode IPMInnerProduct(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
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extern PetscErrorCode IPMInnerProductBegin(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
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extern PetscErrorCode IPMInnerProductEnd(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
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extern PetscErrorCode IPNorm(IP ip,Vec,PetscReal*);
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extern PetscErrorCode IPNormBegin(IP ip,Vec,PetscReal*);
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extern PetscErrorCode IPNormEnd(IP ip,Vec,PetscReal*);
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extern PetscErrorCode IPGetOperationCounters(IP,PetscInt*);
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extern PetscErrorCode IPResetOperationCounters(IP);
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PETSC_EXTERN_CXX_END
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#endif
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