import time t1=time.time(); from numpy import *; t2=time.time() print "NumPy import : %f s" % (t2-t1) a = random.random_sample((1000,1000)) b = random.random_sample((1000,1000)) c = dot(a,b) t3=time.time(); print "NumPy dot 1000x1000 : %f s" % (t3-t2)
import time t1=time.time() from numpy import * t2=time.time() print "NumPy import : %f s" % (t2-t1) d = linspace(0, 1e3, 1e6) t3=time.time(); print "NumPy linspace 10**6 : %f s" % (t3-t2) fft.fft(d) t4=time.time() print "NumPy FFT 10**6 : %f s" % (t4-t3)