fann_create_train_from_callback Creates the training data struct from a user supplied function &reftitle.description; resourcefann_create_train_from_callback intnum_data intnum_input intnum_output collableuser_function Creates the training data struct from a user supplied function. As the training data are numerable (data 1, data 2...), the user must write a function that receives the number of the training data set (input, output) and returns the set. &reftitle.parameters; num_data The number of training data num_input The number of inputs per training data num_output The number of ouputs per training data user_function The user supplied function with following parameters: num - The number of the training data set num_input - The number of inputs per training data num - The number of ouputs per training dataThe number of inputs per training data The function should return an associative array with keys input and output and two array values of input and output. &reftitle.returnvalues; &fann.return.train; &reftitle.examples; <methodname>fann_create_train_from_callback</methodname> example array_fill(0, $num_input, 1), "output" => array_fill(0, $num_output, 1), ); } $num_data = 3; $num_input = 2; $num_output = 1; $train_data = fann_create_train_from_callback($num_data, $num_input, $num_output, "create_train_callback"); if ($train_data) { // Do something with $train_data } ?> ]]> &reftitle.seealso; fann_read_train_from_file fann_train_on_data fann_destroy_train fann_save_train