/usr/lib/petscdir/3.1/include/finclude/petscmatinfosize.h is in libpetsc3.1-dev 3.1.dfsg-11ubuntu1.
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! Note: MAT_INFO_SIZE must equal # elements in MatInfo structure
! (See petsc/include/petscmat.h)
! Note: This is needed in f90 interface for MatGetInfo() - hence
! in a separate include
PetscEnum MAT_INFO_SIZE
parameter (MAT_INFO_SIZE=10)
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