# test_fft.py import numpy from numpy.fft import fft from numpy.fft import ifft print "test_fft.py running" print "using: from numpy.fft import fft" print "using: from numpy.fft import ifft" a=[0.0,0.7071,1.0,0.7071,0.0,-0.7071,-1.0,-0.7071] print "a=" print a b=fft(a) print "b=fft(a) complex =" print b c=ifft(b) print "c=inverse_fft(b) complex =" print c