Actual source code: pgmresimpl.h

petsc-master 2019-07-18
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  4: #define KSPGMRES_NO_MACROS
  5:  #include <../src/ksp/ksp/impls/gmres/gmresimpl.h>

  7: typedef struct {
  8:   KSPGMRESHEADER
  9: } KSP_PGMRES;

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

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