# Code from Chapter 10 of Machine Learning: An Algorithmic Perspective (2nd Edition)
# by Stephen Marsland (http://stephenmonika.net)

# You are free to use, change, or redistribute the code in any way you wish for
# non-commercial purposes, but please maintain the name of the original author.
# This code comes with no warranty of any kind.

# Stephen Marsland, 2008, 2014

# A fitness function for the onemax problem
import numpy as np

def onemax(pop):
    
    fitness = np.sum(pop,axis=1)
        
    return fitness