Actual source code: zvecnestf.c
1: #include <petsc/private/fortranimpl.h>
2: #include <petscvec.h>
4: #if defined(PETSC_HAVE_FORTRAN_CAPS)
5: #define vecnestgetsubvecs_ VECNESTGETSUBVECS
6: #define veccreatenest_ VECCREATENEST
7: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
8: #define vecnestgetsubvecs_ vecnestgetsubvecs
9: #define veccreatenest_ veccreatenest
10: #endif
12: PETSC_EXTERN void vecnestgetsubvecs_(Vec *X, PetscInt *N, Vec *sx, PetscErrorCode *ierr)
13: {
14: Vec *tsx;
15: PetscInt i, n;
16: CHKFORTRANNULLINTEGER(N);
17: *ierr = VecNestGetSubVecs(*X, &n, &tsx);
18: if (*ierr) return;
19: if (N) *N = n;
20: CHKFORTRANNULLOBJECT(sx);
21: if (sx) {
22: for (i = 0; i < n; i++) sx[i] = tsx[i];
23: }
24: }
26: PETSC_EXTERN void veccreatenest_(MPI_Fint *comm, PetscInt *nb, IS is[], Vec x[], Vec *Y, int *ierr)
27: {
28: CHKFORTRANNULLOBJECT(is);
29: CHKFORTRANNULLOBJECT(x);
30: *ierr = VecCreateNest(MPI_Comm_f2c(*comm), *nb, is, x, Y);
31: }