fann_num_output_train_data Returns the number of outputs in each of the training patterns in the train data &reftitle.description; intfann_num_output_train_data resourcedata Returns the number of outputs in each of the training patterns in the train data resource. &reftitle.parameters; data &fann.train.description; &reftitle.returnvalues; The number of outputs, or &false; on error. &reftitle.seealso; fann_length_train_data fann_num_input_train_data