Fixed bug: NUMPYFFT always used fftn instead of fftn/ifftn

94c83d36 · Theo Steininger · 9d4cead3 · 94c83d36
Commit 94c83d36 authored Apr 20, 2017 by Theo Steininger
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nifty/operators/fft_operator/transformations/rg_transforms.py ...y/operators/fft_operator/transformations/rg_transforms.py +4 -1

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--- a/nifty/operators/fft_operator/transformations/rg_transforms.py
+++ b/nifty/operators/fft_operator/transformations/rg_transforms.py
@@ -637,7 +637,10 @@ class NUMPYFFT(Transform):
            local_val = self._apply_mask(temp_val, mask, axes)

        # perform the transformation
-        result_val = np.fft.fftn(local_val, axes=axes)
+        if self.codomain.harmonic:
+            result_val = np.fft.fftn(local_val, axes=axes)
+        else:
+            result_val = np.fft.ifftn(local_val, axes=axes)

        # Apply domain centering mask
        if reduce(lambda x, y: x + y, self.domain.zerocenter):