def AICc(N, rho, k, norm=True):
from numpy import log, array<EOL>p = k  <EOL>res = log(rho) + <NUM_LIT> * (p+<NUM_LIT:1>) / (N-p-<NUM_LIT:2>)<EOL>return res<EOL>
r"""corrected Akaike information criterion

    .. math:: AICc(k) = log(\rho_k) + 2 \frac{k+1}{N-k-2}


    :validation: double checked versus octave.