sum_of_squares.py

# function [y] = sum_of_squares(x)
#  Accompanying program for the text
#
#     Classical and Modern Numerical Analysis:
#     Theory, Methods and Practice
#  by Azmy S. Ackleh, Edward J. Allen,
#     R. Baker Kearfott, and Padmanabhan Seshaiyer
#
#     (Taylor and Francis / CRC Press, 2009)
#

import numpy as np

def sum_of_squares(x):
        return np.dot(x,x)