public int save_to_fixed(string configuration_file)
{
int ret = fanndoublePINVOKE.neural_net_save_to_fixed(swigCPtr, configuration_file);
if (fanndoublePINVOKE.SWIGPendingException.Pending) throw fanndoublePINVOKE.SWIGPendingException.Retrieve();
return ret;
}