1: #include <petscsnes.h>
  2: #include <petsc/private/ftnimpl.h>

  4: #if PetscDefined(HAVE_FORTRAN_CAPS)
  5:   #define snesgetconvergencehistory_     SNESGETCONVERGENCEHISTORY
  6:   #define snesrestoreconvergencehistory_ SNESRESTORECONVERGENCEHISTORY
  7: #elif !PetscDefined(HAVE_FORTRAN_UNDERSCORE)
  8:   #define snesgetconvergencehistory_     snesgetconvergencehistory
  9:   #define snesrestoreconvergencehistory_ snesrestoreconvergencehistory
 10: #endif

 12: PETSC_EXTERN void snesgetconvergencehistory_(SNES *snes, F90Array1d *a, F90Array1d *its, PetscInt *na, int *ierr PETSC_F90_2PTR_PROTO(ptrd1) PETSC_F90_2PTR_PROTO(ptrd2))
 13: {
 14:   PetscReal *hist;
 15:   PetscInt  *itsv, N;

 17:   CHKFORTRANNULLINTEGER(na);
 18:   *ierr = SNESGetConvergenceHistory(*snes, &hist, &itsv, &N);
 19:   if (*ierr) return;
 20:   *ierr = F90Array1dCreate(hist, MPIU_REAL, 1, N, a PETSC_F90_2PTR_PARAM(ptrd1));
 21:   if (*ierr) return;
 22:   *ierr = F90Array1dCreate(itsv, MPIU_INT, 1, N, its PETSC_F90_2PTR_PARAM(ptrd2));
 23:   if (na) *na = N;
 24: }

 26: PETSC_EXTERN void snesrestoreconvergencehistory_(SNES *snes, F90Array1d *a, F90Array1d *its, PetscInt *na, int *ierr PETSC_F90_2PTR_PROTO(ptrd1) PETSC_F90_2PTR_PROTO(ptrd2))
 27: {
 28:   *ierr = F90Array1dDestroy(a, MPIU_REAL PETSC_F90_2PTR_PARAM(ptrd1));
 29:   if (*ierr) return;
 30:   *ierr = F90Array1dDestroy(its, MPIU_INT PETSC_F90_2PTR_PARAM(ptrd2));
 31: }