### Navigation

- index
- modules |
- modules |
- next |
- previous |
- SciPy v0.12 Reference Guide (DRAFT) »
- Discrete Fourier transforms (`scipy.fftpack`) »

# scipy.fftpack._fftpack.zrfft

`scipy.fftpack._fftpack.``zrfft` = <fortran object>
  zrfft - Function signature:
    y = zrfft(x,[n,direction,normalize,overwrite_x])
  Required arguments:
    x : input rank-1 array(‘D’) with bounds (*)
  Optional arguments:
    overwrite_x := 1 input int n := size(x) input int direction := 1 input int normalize := (direction<0) input int
  Return objects:
    y : rank-1 array(‘D’) with bounds (*) and x storage

### Navigation

- index
- modules |
- modules |
- next |
- previous |
- SciPy v0.12 Reference Guide (DRAFT) »
- Discrete Fourier transforms (`scipy.fftpack`) »