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/*
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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SLEPc - Scalable Library for Eigenvalue Problem Computations
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Copyright (c) 2002-2007, Universidad Politecnica de Valencia, Spain
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This file is part of SLEPc. See the README file for conditions of use
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and additional information.
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*/
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#if !defined(__SLEPCIP_H)
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#define __SLEPCIP_H
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#include "slepc.h"
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PETSC_EXTERN_CXX_BEGIN
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extern PetscCookie IP_COOKIE;
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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_MGS_ORTH, IP_CGS_ORTH } 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, 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 IPInitializePackage(char *path);
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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 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 IPOrthogonalize(IP,int,PetscTruth*,Vec*,Vec,PetscScalar*,PetscReal*,PetscTruth*,Vec);
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EXTERN PetscErrorCode IPOrthogonalizeCGS(IP,int,PetscTruth*,Vec*,Vec,PetscScalar*,PetscReal*,PetscReal*,Vec);
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EXTERN PetscErrorCode IPBiOrthogonalize(IP,int,Vec*,Vec*,Vec,PetscScalar*,PetscReal*);
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EXTERN PetscErrorCode IPQRDecomposition(IP,Vec*,int,int,PetscScalar*,int,Vec);
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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 { IPINNER_HERMITIAN, IPINNER_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,int*);
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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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