add details on calculation of delta score

7d9210b1 · Thibault Hallouin · 5c5dadda · 7d9210b1
Commit 7d9210b1 authored 2 years ago by Thibault Hallouin
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+3 -1
--- a/include/evalhyd/detail/probabilist/ranks.hpp
+++ b/include/evalhyd/detail/probabilist/ranks.hpp
@@ -303,7 +303,9 @@ namespace evalhyd
                        auto l = xt::sum(t_msk_sampled, -1);
                        // compute the Delta score
-                        // $\bar{o_j} = \frac{1}{n} \sum_{k \in M_j} r_k$
+                        // \Delta = \sum_{k=1}^{N+1} (r_k - \frac{M}{N+1})^2
+                        // \Delta_o = \frac{MN}{N+1}
+                        // \delta = $\frac{\Delta}{\Delta_o}
                        xt::view(DS, xt::all(), xt::all(), m, e) =
                                xt::nansum(
                                        xt::square(