
#include <../src/mat/impls/aij/seq/aij.h>

typedef struct {
  PetscInt    nz;
  PetscInt    m;        /* number of rows */
  PetscInt    rmax;     /* maximum number of columns in a row */
  PetscInt    ncols;    /* number of columns in each row */
  PetscInt    *icols;   /* columns of nonzeros, stored one column at a time */
  PetscScalar *acols;   /* values of nonzeros, stored as icols */

  /* these are only needed for the parallel case */
  Vec         xwork,fwork;
  VecScatter  xscat;  /* gathers the locally needed part of global vector */
  PetscScalar *array; /* array used to create xwork */
} Mat_AIJCRL;
