# module `concrete.fhe.extensions.univariate` Declaration of `univariate` function. --- ## function `univariate` ```python univariate( function: Callable[[Any], Any], outputs: Optional[BaseDataType, Type[ScalarAnnotation]] = None ) → Callable[[Union[Tracer, Any]], Union[Tracer, Any]] ``` Wrap a univariate function so that it is traced into a single generic node. **Args:** function (Callable[[Any], Any]): univariate function to wrap outputs (Optional[Union[BaseDataType, Type[ScalarAnnotation]]], default = None): data type of the result, unused during compilation, required for direct definition **Returns:** Callable[[Union[Tracer, Any]], Union[Tracer, Any]]: another univariate function that can be called with a Tracer as well