# Function Definitions Worksheet

def double(num: float) -> float:
    """Return twice the value of num.
    
    >>> double(7.0)

    >>> double(5.7)

    """


def our_maximum(num1: float, num2: float) -> float:
    """Return the larger of num1 and num2.
    
    >>> our_maximum(1.5, 2.5)

    >>> our_maximum(4.0, 3.7)

    """


def max_of_min(num1: float, num2: float, value1: float, value2: float) -> float:
    """Return the maximum of the minimums of the pairs num1 and num2, 
    and value1 and value2.
    
    >>>

    >>>

    """