use DynClone;
use crateNNResult;
/// Represents a utility function that can be used in neural networks.
///
/// This trait defines the essential methods required to implement a custom utility function.
/// It provides a way to create a new instance of the utility function from a string.
///
/// ## Methods
///
/// - `name`: Returns the name of the utility function.
/// - `from_name`: Creates a new instance of the utility function from a string.
///