https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena/sandbox Index: ChangeLog from Alexandre Abraham &lt;abraham(a)lrde.epita.fr&gt; Little fixes. * markov/markov.hh: . markov.hh | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) Index: markov/markov.hh --- markov/markov.hh (revision 2911) +++ markov/markov.hh (working copy) @@ -22,14 +22,19 @@ // u(x) is cst so we don't care double diff_sum = 0; + double coeff = 0; mln_niter(N) n(nbh, p); for_all(n) + if (ima.domain().has(n)) { diff_sum += abs(xi - out(n)); + coeff ++; } - return u + 0.25 * diff_sum; + diff_sum /= coeff; + + return 0.5 * (u + diff_sum); } template <typename I, typename N> // I == int_u8