php FANN завершает работу без ошибок

270

28 января 2017, 12:12

Если большое значение $num_neurons_hidden то выдает предупреждение -

PHP Warning: fann_create_standard(): Neural network not created in ..\fann_train.php on line 40

ini_set('memory_limit', '3000M');

$num_input = 30000;
$num_output = 70;
$num_layers = 3;
$num_neurons_hidden = 30000;
$desired_error = 0.01;
$max_epochs = 2;
$epochs_between_reports = 1;
$ann = fann_create_standard($num_layers, $num_input, $num_neurons_hidden, $num_output);
if ($ann) {
    fann_set_training_algorithm($ann,FANN_TRAIN_RPROP   );
    fann_set_activation_function_hidden($ann, FANN_SIGMOID_SYMMETRIC);
    fann_set_activation_function_output($ann, FANN_SIGMOID_SYMMETRIC);
    $filename = dirname(__FILE__) . "/MyDebug.txt";
    if (fann_train_on_file($ann, $filename, $max_epochs, $epochs_between_reports, $desired_error))
        fann_save($ann, dirname(__FILE__) . "/xor_float.net");
    fann_destroy($ann);
}