pub fn irfftn(a: impl AsRef<Array>, options: FftnOptions) -> Result<Array>Expand description
The inverse of rfftn().
Note the input is generally complex. The dimensions of the input specified in axes are padded
or truncated to match the sizes from s. The last axis in axes is treated as the real axis
and will have size s[s.len()-1] // 2 + 1.
ยงParams
a: The input array.options: Transform lengths and axes. The default transforms all axes at their input sizes.