#if !defined(__PGMRES)
#define __PGMRES

#include <petsc/private/kspimpl.h>
#define KSPGMRES_NO_MACROS
#include <../src/ksp/ksp/impls/gmres/gmresimpl.h>

typedef struct {
  KSPGMRESHEADER
} KSP_PGMRES;

#define HH(a,b)  (pgmres->hh_origin + (b)*(pgmres->max_k+2)+(a))
/* HH will be size (max_k+2)*(max_k+1)  -  think of HH as
   being stored columnwise for access purposes. */
#define HES(a,b) (pgmres->hes_origin + (b)*(pgmres->max_k+1)+(a))
/* HES will be size (max_k + 1) * (max_k + 1) -
   again, think of HES as being stored columnwise */
#define CC(a)    (pgmres->cc_origin + (a)) /* CC will be length (max_k+1) - cosines */
#define SS(a)    (pgmres->ss_origin + (a)) /* SS will be length (max_k+1) - sines */
#define RS(a)    (pgmres->rs_origin + (a)) /* RS will be length (max_k+2) - rt side */

/* vector names */
#define VEC_OFFSET     2
#define VEC_TEMP       pgmres->vecs[0]               /* work space */
#define VEC_TEMP_MATOP pgmres->vecs[1]               /* work space */
#define VEC_VV(i)      pgmres->vecs[VEC_OFFSET+i]    /* use to access
                                                        othog basis vectors */
#endif



