EVOLUTION-MANAGER

Edit File: test_fftpack.py

from __future__ import division import numpy as np from numpy.testing import TestCase, run_module_suite, assert_array_almost_equal 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.assertRaises(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()