1 #!/usr/bin/env python 2 3 """ 4 A simple example of a computation performed sequentially. 5 """ 6 7 import time 8 #import random 9 10 # Array size. 11 12 N = 10 13 delay = 1 14 15 # Main program. 16 17 if __name__ == "__main__": 18 19 t = time.time() 20 21 # Initialise an array. 22 23 results = [0] * N * N 24 25 # Perform the work. 26 27 print "Calculating..." 28 for i in range(0, N): 29 for j in range(0, N): 30 #time.sleep(delay * random.random()) 31 time.sleep(delay) 32 results[i*N+j] = i * N + j 33 34 # Show the results. 35 36 for i in range(0, N): 37 for result in results[i*N:i*N+N]: 38 print result, 39 print 40 41 print "Time taken:", time.time() - t 42 43 # vim: tabstop=4 expandtab shiftwidth=4
