# tensorplay.fft._frequency.fftshift

Source: https://www.tensorplay.cn/docs/generated/tensorplay.fft._frequency.fftshift.html

```python
tensorplay.fft._frequency.fftshift(input, dim=None)
```

Re-orders an N-D FFT output so the zero-frequency term is centered.

Rolls by n // 2 along each (or the given) dimension(s).