def is_equiv()

in lm_eval/tasks/minerva_math/utils.py [0:0]

• 36 lines of code
• 8 McCabe index (conditional complexity)

def is_equiv(x1: str, x2: str) -> bool:
    """
    x1 and x2 are normalized latex string
    """
    try:
        with timeout(seconds=5):
            try:
                parsed_x1 = parse_latex(x1)
                parsed_x2 = parse_latex(x2)
            except (
                sympy.parsing.latex.errors.LaTeXParsingError,
                sympy.SympifyError,
                TypeError,
            ):
                eval_logger.debug(f"couldn't parse one of {x1} or {x2}")
                return False

            try:
                diff = parsed_x1 - parsed_x2
            except TypeError:
                eval_logger.debug(f"couldn't subtract {x1} and {x2}")
                return False

            try:
                if sympy.simplify(diff) == 0:
                    return True
                else:
                    return False
            except ValueError:
                eval_logger.debug(
                    f"Had some trouble simplifying when comparing {x1} and {x2}"
                )
    except TimeoutError:
        eval_logger.debug(f"Timed out comparing {x1} and {x2}")
        return False
    except ImportError as e:
        eval_logger.error(e)
        raise
    except Exception as e:
        eval_logger.debug(f"Failed comparing {x1} and {x2} with {e}")
        return False