public bool read_train_from_file(string filename)
{
bool ret = fannfloatPINVOKE.training_data_read_train_from_file(swigCPtr, filename);
if (fannfloatPINVOKE.SWIGPendingException.Pending) throw fannfloatPINVOKE.SWIGPendingException.Retrieve();
return ret;
}