(PECL fann >= 1.0.0)
fann_subset_train_data — Returns an copy of a subset of the train data
$data, int $pos, int $length): resource
Returns an copy of a subset of the train data resource, starting at position
pos and length elements forward.
The fann_subset_train_data(train_data, 0, fann_length_train_data(train_data)) do the same as
fann_duplicate_train_data()
dataNeural network training data resource.
posStarting position.
lengthThe number of copied elements.
Returns a train data resource on success, or false on error.