/usr/lib/petscdir/3.4.2/include/petscpf.h is in libpetsc3.4.2-dev 3.4.2.dfsg1-8.1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | /*
mathematical function module.
*/
#if !defined(__PETSCPF_H)
#define __PETSCPF_H
#include <petscvec.h>
/*
PFList contains the list of mathematical functions currently registered
These are added with PFRegister()
*/
PETSC_EXTERN PetscFunctionList PFList;
/*J
PFType - Type of PETSc mathematical function, a string name
Level: beginner
.seealso: PFSetType(), PF
J*/
typedef const char* PFType;
#define PFCONSTANT "constant"
#define PFMAT "mat"
#define PFSTRING "string"
#define PFQUICK "quick"
#define PFIDENTITY "identity"
#define PFMATLAB "matlab"
/*S
PF - Abstract PETSc mathematical function
Level: beginner
Concepts: functions
.seealso: PFCreate(), PFDestroy(), PFSetType(), PFApply(), PFApplyVec(), PFSet(), PFType
S*/
typedef struct _p_PF* PF;
PETSC_EXTERN PetscClassId PF_CLASSID;
PETSC_EXTERN PetscErrorCode PFCreate(MPI_Comm,PetscInt,PetscInt,PF*);
PETSC_EXTERN PetscErrorCode PFSetType(PF,PFType,void*);
PETSC_EXTERN PetscErrorCode PFSet(PF,PetscErrorCode(*)(void*,PetscInt,const PetscScalar*,PetscScalar*),PetscErrorCode(*)(void*,Vec,Vec),PetscErrorCode(*)(void*,PetscViewer),PetscErrorCode(*)(void*),void*);
PETSC_EXTERN PetscErrorCode PFApply(PF,PetscInt,const PetscScalar*,PetscScalar*);
PETSC_EXTERN PetscErrorCode PFApplyVec(PF,Vec,Vec);
PETSC_EXTERN PetscErrorCode PFRegisterAll(void);
PETSC_EXTERN PetscErrorCode PFInitializePackage(void);
PETSC_EXTERN PetscBool PFRegisterAllCalled;
PETSC_EXTERN PetscErrorCode PFRegister(const char[],PetscErrorCode (*)(PF,void*));
PETSC_EXTERN PetscErrorCode PFDestroy(PF*);
PETSC_EXTERN PetscErrorCode PFSetFromOptions(PF);
PETSC_EXTERN PetscErrorCode PFGetType(PF,PFType*);
PETSC_EXTERN PetscErrorCode PFView(PF,PetscViewer);
#define PFSetOptionsPrefix(a,s) PetscObjectSetOptionsPrefix((PetscObject)(a),s)
#endif
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