'''
Created on 2013-02-26

@author: Ruth


'''

import numpy as np

fn=np.exp(.5)

#fn= np.power(2, 16)

print fn

total_food = (5 * np.power(7, 1.2) * np.exp(-0.2 * 7))

print('total food %s') % total_food

print np.floor(1.75)

print "square"

print np.power(4, 2)