示例#1
0
/**
 * tune method specific parameters depending on the particles
 */
FCSResult fcs_tune(FCS handle, fcs_int local_particles,
  fcs_float *positions, fcs_float *charges)
{
  const char *fnc_name = "fcs_tune";

  CHECK_HANDLE_RETURN_RESULT(handle, fnc_name);

  if (local_particles < 0)
    return fcs_result_create(FCS_ERROR_WRONG_ARGUMENT, fnc_name, 
                             "number of local particles must be non negative");

  if (!fcs_init_check(handle) || !fcs_tune_check(handle))
    return fcs_result_create(FCS_ERROR_MISSING_ELEMENT, fnc_name, 
                             "not all needed data has been inserted into the given handle");

  fcs_set_values_changed(handle, 0);

  if (handle->tune == NULL)
    return fcs_result_create(FCS_ERROR_NOT_IMPLEMENTED, fnc_name, "Tuning solver method '%s' not implemented", fcs_get_method_name(handle));

  return handle->tune(handle, local_particles, positions, charges);
}
示例#2
0
/**
 * tune method specific parameters depending on the particles
 */
FCSResult fcs_tune(FCS handle, fcs_int local_particles,
  fcs_float *positions, fcs_float *charges)
{
  FCSResult result;

  CHECK_HANDLE_RETURN_RESULT(handle, __func__);

  if (local_particles < 0)
    return fcs_result_create(FCS_ERROR_WRONG_ARGUMENT, __func__, "number of local particles must be non negative");

  if (!fcs_init_check(handle) || !fcs_tune_check(handle))
    return fcs_result_create(FCS_ERROR_MISSING_ELEMENT, __func__, "not all needed data has been inserted into the given handle");

  fcs_set_values_changed(handle, 0);

  if (handle->tune == NULL)
    return fcs_result_create(FCS_ERROR_NOT_IMPLEMENTED, __func__, "Tuning solver method '%s' not implemented", fcs_get_method_name(handle));

  fcs_float original_box_origin[3] = { handle->box_origin[0], handle->box_origin[1], handle->box_origin[2] };

  if (handle->shift_positions)
  {
    fcs_shift_positions(local_particles, positions, original_box_origin);
    handle->box_origin[0] = handle->box_origin[1] = handle->box_origin[2] = 0;
  }

  result = handle->tune(handle, local_particles, positions, charges);

  if (handle->shift_positions)
  {
    fcs_unshift_positions(local_particles, positions, original_box_origin);
    handle->box_origin[0] = original_box_origin[0];
    handle->box_origin[1] = original_box_origin[1];
    handle->box_origin[2] = original_box_origin[2];
  }

  return result;
}