code: def rfftfreq(n, /, *, d=1.0, device=None):
      """Returns the discrete Fourier transform sample frequencies (for rfft and irfft)."""
      return jnp.fft.rfftfreq(n, d=d).to_device(device)
  
file_path: jax/jax/experimental/array_api/_fft_functions.py
imports: import jax.numpy
label_desc: Use image node_id 12 for calling a global function with example usage: rfftfreq() and returns: jnp