Actual source code: matis.h
petsc-3.7.1 2016-05-15
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      5: #include <petscsf.h>
      6: #include <petsc/private/matimpl.h>

      8: typedef struct {
      9:   Mat        A;             /* the local matrix */
     10:   VecScatter cctx;          /* column scatter */
     11:   VecScatter rctx;          /* row scatter */
     12:   Vec        x,y;           /* work space for matrix vector product */
     13:   PetscBool  pure_neumann;
     14:   PetscSF    sf;
     15:   PetscInt   sf_nroots,sf_nleaves;
     16:   PetscInt   *sf_rootdata,*sf_leafdata;
     17: } Mat_IS;

     19: PETSC_EXTERN PetscErrorCode MatISSetMPIXAIJPreallocation_Private(Mat,Mat,PetscBool);
     20: #endif