Python ifft Examples

Example #1

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_pair_cropped(self):
     my_ifft, my_fft = ifft(self.x_fft,
                            nfft=32,
                            fft_pair=True,
                            crop_fft=True)
     my_x = my_ifft(self.x_fft)
     assert_array_almost_equal(my_fft(my_x), self.x_fft)

Example #2

File: test_scipy_basics.py Project: sjpeterson/planfftw

 def test_ifft_2d_nfft(self):  # No additional coverage for this, keep?
     my_ifft = ifft(self.x_fft_2, nfft=16)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2, n=16))

Example #3

File: test_scipy_basics.py Project: sjpeterson/planfftw

 def test_ifft_2d_axis(self):
     my_ifft = ifft(self.x_fft_2, axis=0)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2, axis=0))

Example #4

File: test_scipy_basics.py Project: sjpeterson/planfftw

 def test_ifft_2d_default(self):
     my_ifft = ifft(self.x_fft_2)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2))

Example #5

File: test_scipy_basics.py Project: sjpeterson/planfftw

 def test_ifft_1d_nfft(self):
     my_ifft = ifft(self.x_fft, nfft=16)
     assert_array_almost_equal(my_ifft(self.x_fft),
                               np.fft.ifft(self.x_fft, n=16))

Example #6

File: test_scipy_basics.py Project: sjpeterson/planfftw

 def test_ifft_1d(self):
     my_ifft = ifft(self.x_fft)
     assert_array_almost_equal(my_ifft(self.x_fft), np.fft.ifft(self.x_fft))

Example #7

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_pair(self):
     my_ifft, my_fft = ifft(self.x_fft, fft_pair=True)
     my_x = my_ifft(self.x_fft)
     assert_array_almost_equal(my_fft(my_x), self.x_fft)

Example #8

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_2d_nfft(self):    # No additional coverage for this, keep?
     my_ifft = ifft(self.x_fft_2, nfft=16)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2, n=16))

Example #9

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_2d_axis(self):
     my_ifft = ifft(self.x_fft_2, axis=0)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2, axis=0))

Example #10

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_2d_default(self):
     my_ifft = ifft(self.x_fft_2)
     assert_array_almost_equal(my_ifft(self.x_fft_2),
                               np.fft.ifft(self.x_fft_2))

Example #11

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_1d_nfft(self):
     my_ifft = ifft(self.x_fft, nfft=16)
     assert_array_almost_equal(my_ifft(self.x_fft),
                               np.fft.ifft(self.x_fft, n=16))

Example #12

File: test_scipy_basics.py Project: sjpet/planfftw

 def test_ifft_1d(self):
     my_ifft = ifft(self.x_fft)
     assert_array_almost_equal(my_ifft(self.x_fft), np.fft.ifft(self.x_fft))