Function default_field_func

src/array_slice.cpp:128–133

passthrough field function equivalent to component_fun in h5fields.cpp */

/* passthrough field function equivalent to component_fun in h5fields.cpp */
static complex<double> default_field_func(const complex<realnum> *fields, const vec &loc,
                                          void *data_) {
  (void)loc;   // unused
  (void)data_; // unused
  return cdouble(fields[0]);
}

static double default_field_rfunc(const complex<realnum> *fields, const vec &loc, void *data_) {
  (void)loc;   // unused