#include void fann_train_data_set(struct fann_train_data *data, unsigned int ix, fann_type *input, fann_type *output ); struct fann_train_data * fann_train_data_create(unsigned int num_data, unsigned int num_input, unsigned int num_output); struct fann_layer* fann_get_layer(struct fann *ann, int layer); struct fann_neuron* fann_get_neuron_layer(struct fann *ann, struct fann_layer* layer, int neuron); struct fann_neuron* fann_get_neuron(struct fann *ann, unsigned int layer, int neuron); /* enum fann_activationfunc_enum fann_get_activation_function(struct fann *ann, unsigned int layer, int neuron); */ /* unsigned int fann_get_num_layers(struct fann *ann); */ unsigned int fann_get_num_neurons(struct fann *ann, unsigned int layer_index);