Name	Size	Mode	Actions
test_fftpack.py	563	0644	editdlrm
test_fftpack.pyc	1729	0644	editdlrm
test_fftpack.pyo	1729	0644	editdlrm
test_helper.py	1245	0644	editdlrm
test_helper.pyc	2319	0644	editdlrm
test_helper.pyo	2319	0644	editdlrm

from numpy.testing import * import numpy as np def fft1(x): L = len(x) phase = -2j*np.pi*(np.arange(L)/float(L)) phase = np.arange(L).reshape(-1,1) * phase return np.sum(x*np.exp(phase),axis=1) class TestFFTShift(TestCase): def test_fft_n(self): self.failUnlessRaises(ValueError,np.fft.fft,[1,2,3],0) class TestFFT1D(TestCase): def test_basic(self): rand = np.random.random x = rand(30) + 1j*rand(30) assert_array_almost_equal(fft1(x), np.fft.fft(x)) if __name__ == "__main__": run_module_suite()