/usr/lib/slepcdir/3.1/include/slepcip.h is in libslepc3.1-dev 3.1-p6.dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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SLEPc - Scalable Library for Eigenvalue Problem Computations
Copyright (c) 2002-2010, Universidad Politecnica de Valencia, Spain
This file is part of SLEPc.
SLEPc is free software: you can redistribute it and/or modify it under the
terms of version 3 of the GNU Lesser General Public License as published by
the Free Software Foundation.
SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
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*/
#if !defined(__SLEPCIP_H)
#define __SLEPCIP_H
#include "slepcsys.h"
PETSC_EXTERN_CXX_BEGIN
extern PetscCookie IP_COOKIE;
/*E
IPOrthogonalizationType - determines what type of orthogonalization to use
Level: advanced
.seealso: IPSetOrthogonalization(), IPGetOrthogonalization(), IPOrthogonalize()
E*/
typedef enum { IP_ORTH_MGS,
IP_ORTH_CGS } IPOrthogonalizationType;
/*E
IPOrthogonalizationRefinementType - determines what type of refinement
to use during orthogonalization
Level: advanced
.seealso: IPSetOrthogonalization(), IPGetOrthogonalization(), IPOrthogonalize()
E*/
typedef enum { IP_ORTH_REFINE_NEVER,
IP_ORTH_REFINE_IFNEEDED,
IP_ORTH_REFINE_ALWAYS } IPOrthogonalizationRefinementType;
/*S
IP - Abstraction of a vector inner product, that can be defined
in different ways. Using this object is not required for application
programmers.
Level: beginner
.seealso: IPCreate()
S*/
typedef struct _p_IP* IP;
EXTERN PetscErrorCode IPInitializePackage(char *path);
EXTERN PetscErrorCode IPCreate(MPI_Comm,IP*);
EXTERN PetscErrorCode IPSetOptionsPrefix(IP,const char *);
EXTERN PetscErrorCode IPAppendOptionsPrefix(IP,const char *);
EXTERN PetscErrorCode IPGetOptionsPrefix(IP,const char *[]);
EXTERN PetscErrorCode IPSetFromOptions(IP);
EXTERN PetscErrorCode IPSetOrthogonalization(IP,IPOrthogonalizationType,IPOrthogonalizationRefinementType,PetscReal);
EXTERN PetscErrorCode IPGetOrthogonalization(IP,IPOrthogonalizationType*,IPOrthogonalizationRefinementType*,PetscReal*);
EXTERN PetscErrorCode IPView(IP,PetscViewer);
EXTERN PetscErrorCode IPDestroy(IP);
EXTERN PetscErrorCode IPOrthogonalize(IP,PetscInt,Vec*,PetscInt,PetscTruth*,Vec*,Vec,PetscScalar*,PetscReal*,PetscTruth*);
EXTERN PetscErrorCode IPBiOrthogonalize(IP,PetscInt,Vec*,Vec*,Vec,PetscScalar*,PetscReal*);
EXTERN PetscErrorCode IPQRDecomposition(IP,Vec*,PetscInt,PetscInt,PetscScalar*,PetscInt);
/*E
IPBilinearForm - determines the type of bilinear/sesquilinear form
Level: developer
.seealso: IPSetBilinearForm(), IPGetBilinearForm()
E*/
typedef enum { IP_INNER_HERMITIAN,
IP_INNER_SYMMETRIC } IPBilinearForm;
EXTERN PetscErrorCode IPSetBilinearForm(IP,Mat,IPBilinearForm);
EXTERN PetscErrorCode IPGetBilinearForm(IP,Mat*,IPBilinearForm*);
EXTERN PetscErrorCode IPApplyMatrix(IP,Vec,Vec);
EXTERN PetscErrorCode IPInnerProduct(IP ip,Vec,Vec,PetscScalar*);
EXTERN PetscErrorCode IPInnerProductBegin(IP ip,Vec,Vec,PetscScalar*);
EXTERN PetscErrorCode IPInnerProductEnd(IP ip,Vec,Vec,PetscScalar*);
EXTERN PetscErrorCode IPMInnerProduct(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
EXTERN PetscErrorCode IPMInnerProductBegin(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
EXTERN PetscErrorCode IPMInnerProductEnd(IP ip,Vec,PetscInt,const Vec[],PetscScalar*);
EXTERN PetscErrorCode IPNorm(IP ip,Vec,PetscReal*);
EXTERN PetscErrorCode IPNormBegin(IP ip,Vec,PetscReal*);
EXTERN PetscErrorCode IPNormEnd(IP ip,Vec,PetscReal*);
EXTERN PetscErrorCode IPGetOperationCounters(IP,PetscInt*);
EXTERN PetscErrorCode IPResetOperationCounters(IP);
PETSC_EXTERN_CXX_END
#endif
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