# tensorplay.fft._transforms.irfftn

Source: https://www.tensorplay.cn/docs/generated/tensorplay.fft._transforms.irfftn.html

```python
tensorplay.fft._transforms.irfftn(input, s=None, dim=None, norm=None, *, out=None)
```

Inverse of [rfftn()](/docs/generated/tensorplay.fft._transforms.rfftn.html#tensorplay.fft._transforms.rfftn); s[-1] is the real output size
(default 2 * (input.size(dim[-1]) - 1)).