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