# module my_math
#
# this module contains a few short math functions
#
# started by e.bonakdarian  oct 2009
#



#################################################
def isEven(num):
    # determines if the num provided is even
    # (ie divisible by 2) or or not. Returns
    # a Boolean value
    #
    # True - num is even
    # False - num is odd (not even)

    even = False
    
    if (num % 2) == 0:
        even = True

    return even



#################################################
def absolute(num):
    # returns the absolute value of the num 
    # provided.
    pass




#################################################
def average3(val1, val2, val3):
    # computes and returns the average of the
    # three values provided
    pass




#################################################
def sumInts(start, end):
    # returns the sum of integers in range
    # [start, end] - note this is an inclusive
    # range.
    # if end < start return the special value None
    # 
    pass




#################################################
def maxVal(val1, val2):
    # returns the larger of these two values
    pass




#################################################
def minVal(val1, val2):
    # returns the smaller of these two values
    pass




#################################################
def cm2inch(cm_val):
    # given a value in centimeters, it returns the 
    # corresponding value in inch
    pass




#################################################
def inch2cm(inch_val):
    # given a value in inches, it returns the 
    # corresponding value in centimeters
    pass


if __name__ == '__main__':
    pass # use this section here to test your code.