/usr/lib/petscdir/3.4.2/include/petscdmshell.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 | #if !defined(__PETSCDMSHELL_H)
#define __PETSCDMSHELL_H
#include <petscdm.h>
PETSC_EXTERN PetscErrorCode DMShellCreate(MPI_Comm,DM*);
PETSC_EXTERN PetscErrorCode DMShellSetMatrix(DM,Mat);
PETSC_EXTERN PetscErrorCode DMShellSetGlobalVector(DM,Vec);
PETSC_EXTERN PetscErrorCode DMShellSetLocalVector(DM,Vec);
PETSC_EXTERN PetscErrorCode DMShellSetCreateGlobalVector(DM,PetscErrorCode (*)(DM,Vec*));
PETSC_EXTERN PetscErrorCode DMShellSetCreateLocalVector(DM,PetscErrorCode (*)(DM,Vec*));
PETSC_EXTERN PetscErrorCode DMShellSetGlobalToLocal(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec),PetscErrorCode (*)(DM,Vec,InsertMode,Vec));
PETSC_EXTERN PetscErrorCode DMShellSetGlobalToLocalVecScatter(DM,VecScatter);
PETSC_EXTERN PetscErrorCode DMShellSetLocalToGlobal(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec),PetscErrorCode (*)(DM,Vec,InsertMode,Vec));
PETSC_EXTERN PetscErrorCode DMShellSetLocalToGlobalVecScatter(DM,VecScatter);
PETSC_EXTERN PetscErrorCode DMShellSetCreateMatrix(DM,PetscErrorCode (*)(DM,MatType,Mat*));
PETSC_EXTERN PetscErrorCode DMGlobalToLocalBeginDefaultShell(DM,Vec,InsertMode,Vec);
PETSC_EXTERN PetscErrorCode DMGlobalToLocalEndDefaultShell(DM,Vec,InsertMode,Vec);
PETSC_EXTERN PetscErrorCode DMLocalToGlobalBeginDefaultShell(DM,Vec,InsertMode,Vec);
PETSC_EXTERN PetscErrorCode DMLocalToGlobalEndDefaultShell(DM,Vec,InsertMode,Vec);
#endif
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