Actual source code: ex13.c

  2: static char help[] = "Tests loading DA vector from file.\n\n";

 4:  #include petscda.h

  8: int main(int argc,char **argv)
  9: {
 11:   PetscInt       M = PETSC_DECIDE,N = PETSC_DECIDE;
 12:   DA             da;
 13:   Vec            global;
 14:   PetscViewer    bviewer;

 16:   PetscInitialize(&argc,&argv,(char*)0,help);

 18:   /* Read options */
 19:   PetscOptionsGetInt(PETSC_NULL,"-M",&M,PETSC_NULL);
 20:   PetscOptionsGetInt(PETSC_NULL,"-N",&N,PETSC_NULL);

 22:   PetscViewerBinaryOpen(PETSC_COMM_WORLD,"daoutput",FILE_MODE_READ,&bviewer);
 23:   DALoad(bviewer,M,N,PETSC_DECIDE,&da);
 24:   DACreateGlobalVector(da,&global);
 25:   VecLoadIntoVector(bviewer,global);
 26:   PetscViewerDestroy(bviewer);


 29:   VecView(global,PETSC_VIEWER_DRAW_WORLD);


 32:   /* Free memory */
 33:   VecDestroy(global);
 34:   DADestroy(da);
 35:   PetscFinalize();
 36:   return 0;
 37: }
 38: