1: /*
2: Private context for Richardson iteration
3: */
5: #pragma once
6: #include <petsc/private/snesimpl.h>
7: #include <petsc/private/linesearchimpl.h>
9: typedef struct {
10: SNESNCGType type; /* Fletcher-Reeves, Polak-Ribiere-Polyak, Hestenes-Steifel, Dai-Yuan, Conjugate Descent */
11: PetscViewer monitor; /* monitor for ncg (prints out the alpha and beta parameters at each iteration) */
12: } SNES_NCG;