Actual source code: pgmresimpl.h
1: #pragma once
3: #define KSPGMRES_NO_MACROS
4: #include <../src/ksp/ksp/impls/gmres/gmresimpl.h>
6: typedef struct {
7: KSPGMRESHEADER
8: } KSP_PGMRES;
10: #define HH(a, b) (pgmres->hh_origin + (b) * (pgmres->max_k + 2) + (a))
11: /* HH will be size (max_k+2)*(max_k+1) - think of HH as being stored columnwise for access purposes. */
12: #define HES(a, b) (pgmres->hes_origin + (b) * (pgmres->max_k + 1) + (a))
13: /* HES will be size (max_k + 1) * (max_k + 1) - again, think of HES as being stored columnwise */
14: #define CC(a) (pgmres->cc_origin + (a)) /* CC will be length (max_k+1) - cosines */
15: #define SS(a) (pgmres->ss_origin + (a)) /* SS will be length (max_k+1) - sines */
16: #define RS(a) (pgmres->rs_origin + (a)) /* RS will be length (max_k+2) - rt side */
18: /* vector names */
19: #define VEC_OFFSET 2
20: #define VEC_TEMP pgmres->vecs[0] /* work space */
21: #define VEC_TEMP_MATOP pgmres->vecs[1] /* work space */
22: #define VEC_VV(i) pgmres->vecs[VEC_OFFSET + i] /* use to access othog basis vectors */
24: #define PGMRES_DELTA_DIRECTIONS 10
25: #define PGMRES_DEFAULT_MAXK 30