Actual source code: ex42.c


  2: static char help[] = "Reads a PETSc vector from a socket connection, then sends it back within a loop 1000 times. Works with ex42.m or ex42a.c\n";

  4: #include <petscvec.h>

  6: int main(int argc, char **args)
  7: {
  8:   Vec         b;
  9:   PetscViewer fd; /* viewer */
 10:   PetscInt    i;

 12:   PetscFunctionBeginUser;
 13:   PetscCall(PetscInitialize(&argc, &args, (char *)0, help));
 14:   fd = PETSC_VIEWER_SOCKET_WORLD;

 16:   for (i = 0; i < 1000; i++) {
 17:     PetscCall(VecCreate(PETSC_COMM_WORLD, &b));
 18:     PetscCall(VecLoad(b, fd));
 19:     PetscCall(VecView(b, fd));
 20:     PetscCall(VecDestroy(&b));
 21:   }
 22:   PetscCall(PetscFinalize());
 23:   return 0;
 24: }