/**
* 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);
}
/**
* 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;
}