This file is indexed.

/usr/lib/petscdir/3.1/include/finclude/ftn-custom/petscmat.h90 is in libpetsc3.1-dev 3.1.dfsg-11ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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#if !defined(PETSC_USE_FORTRAN_MODULES) 
#include "finclude/ftn-custom/petscmatdef.h90"
#endif
#include "finclude/ftn-custom/petscishide.h90"
#include "finclude/ftn-custom/petscmathide.h90"

! rename MAT_INFO_SIZE and MAT_FACTORINFO_SIZE to enable reuse here
#define MAT_INFO_SIZE MAT_INFO_SIZE_MOD
#define MAT_FACTORINFO_SIZE MAT_FACTORINFO_SIZE_MOD

      Interface 
        Subroutine MatGetRowIJF90(v,shift,sym,blockcompressed,n,ia,     &
     &                            ja,done,ierr)
          USE_MAT_HIDE
          PetscInt, pointer :: ia(:), ja(:)
          PetscInt  n,shift
          PetscTruth sym,blockcompressed,done
          PetscErrorCode ierr
          MAT_HIDE     v
        End Subroutine
      End Interface

      Interface 
        Subroutine MatRestoreRowIJF90(v,shift,sym,blockcompressed,n,    &
     &                                ia,ja,done,ierr)
          USE_MAT_HIDE
          PetscInt, pointer :: ia(:), ja(:)
          PetscInt  n,shift
          PetscTruth sym,blockcompressed,done
          PetscErrorCode ierr
          MAT_HIDE     v
        End Subroutine
      End Interface

      Interface 
        Subroutine MatGetArrayF90(v,array,ierr)
          USE_MAT_HIDE
          PetscScalar, pointer :: array(:,:)
          PetscErrorCode ierr
          MAT_HIDE     v
        End Subroutine
      End Interface


      Interface 
        Subroutine MatRestoreArrayF90(v,array,ierr)
          USE_MAT_HIDE
          PetscScalar, pointer :: array(:,:)
          PetscErrorCode ierr
          MAT_HIDE     v
        End Subroutine
      End Interface

      Interface 
        Subroutine MatGetGhostsF90(v,array,ierr)
          USE_MAT_HIDE
          PetscInt, pointer :: array(:)
          PetscErrorCode ierr
          MAT_HIDE     v
        End Subroutine
      End Interface

      Interface
         Subroutine MatGetInfo(v, flag, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  v
         MatInfoType flag
#include "finclude/petscmatinfosize.h"
         MatInfo info(MAT_INFO_SIZE)
         PetscErrorCode ierr
       End Subroutine
      End Interface

      Interface
         subroutine MatLUFactor(v, row, col, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  v
         IS_HIDE row
         IS_HIDE col
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatILUFactor(v, row, col, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  v
         IS_HIDE row
         IS_HIDE col
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatLUFactorSymbolic(fact, v, row, col, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
         IS_HIDE row
         IS_HIDE col
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface
      
      Interface
         subroutine MatLUFactorNumeric(fact, v, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatCholeskyFactor(v, perm, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  v
         IS_HIDE perm
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface
      
      Interface
         subroutine MatCholeskyFactorSymbolic(fact,v,perm,info,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
         IS_HIDE perm
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatCholeskyFactorNumeric(fact, v, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatILUFactorSymbolic(fact,v,row,col,info,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
         IS_HIDE row
         IS_HIDE col
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatICCFactorSymbolic(fact, v, perm, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  fact
         MAT_HIDE  v
         IS_HIDE perm
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatICCFactor(v, row, info ,ierr)
         USE_MAT_HIDE
         MAT_HIDE  v
         IS_HIDE row
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

      Interface
         subroutine MatFactorInfoInitialize(info ,ierr)
#include "finclude/petscmatfactorinfosize.h"
         MatFactorInfo info(MAT_FACTORINFO_SIZE)
         PetscErrorCode ierr
         end subroutine
      End Interface

! revert MAT_INFO_SIZE and MAT_FACTORINFO_SIZE defines
#undef MAT_INFO_SIZE
#undef MAT_FACTORINFO_SIZE